Supplier Price Changes

Here you’ll find the latest information on pending and recent supplier price changes. This covers changes that have come into effect over the past months alongside any future changes of which we have been notified.

Date Brand Product Ranges Change
SIG Roofing View 05/06/2027 BOND IT LTD BOND IT LTD Silicone Sealants

Sealacryl and Roofseal Products

PreGrit & SBR Products

Waterseal Products

Bitumen Products

Patination Oil

White Spirit Products

All other technologies & product groups

4%

5%

7%

10%

10%

10%

15%

2%

SIG Roofing View 01/01/2027 KLOBER LTD KLOBER LTD All Products 3.00%
SIG Roofing View 01/01/2027 BMI REDLAND BMI REDLAND All Products 6.00%
SIG Roofing View 01/01/2027 BMI Icopal BMI Icopal All Products 4.00%
SIG Roofing View 01/12/2026 Independent Slate Supplies Ltd Independent Slate Supplies Ltd Grey/Green Brazilian Slate

Graphite Brazilian Slate

12.00%

5.00%

Distribution Store View,SIG Roofing View 05/11/2026 MANTHORPE MANTHORPE All Products 5-15%
SIG Roofing View 01/11/2026 SITEFIX SITEFIX Copper Clout, Copper Annular Ring, Copper Slate Strap

Copper Disc Rivets

9.00%

6.00%

SIG Roofing View 01/11/2026 Safeguard Europe Safeguard Europe Stormdry 11.00%
Distribution Store View,SIG Roofing View 01/11/2026 RECTICEL INSULATION UK LTD RECTICEL INSULATION UK LTD All PIR Products 8.00%
SIG Roofing View 01/11/2026 ETEX (UK) EXTERIORS LTD ETEX (UK) EXTERIORS LTD Fibre Cement Sheeting 4.00%
SIG Roofing View 01/11/2026 ETEX (UK) EXTERIORS LTD ETEX (UK) EXTERIORS LTD Fibre Cement Sheeting 4.00%
SIG Roofing View 01/10/2026 WELSH SLATE (BREEDON) WELSH SLATE (BREEDON) Penryhn, Ffestiniog, Cwt-y-Bugail 5.00%
SIG Roofing View 01/10/2026 RUSSELL ROOF TILES RUSSELL ROOF TILES All Products 7.50%
SIG Roofing View 04/09/2026 WT KNOWLES & SONS WT KNOWLES & SONS WTK Manufactured Products 6.00%
SIG Roofing View 01/09/2026 KEYLITE KEYLITE All Products

Polycarbonate (Whitesales em.dome)

2.50%

15.70%

SIG Roofing View 01/09/2026 FIX-R FIX-R FIX-Rcryl 5.00%
Distribution Store View,SIG Roofing View 01/09/2026 DUPONT DE NEMOURS LUXEMBOURG DUPONT DE NEMOURS LUXEMBOURG (May surcharge removed) and price increase on All products excl 8207A & 8327AD

(May surcharge removed) and price increase on 8207A & 8327AD
4.50%

11.00%
Distribution Store View,SIG Roofing View 01/08/2026 TLX INSULATION LTD TLX INSULATION LTD TLX Silver

TLX Gold

TLX Batsafe

6.50%

3.50%

3.50%

SIG Roofing View 01/08/2026 SITEFIX SITEFIX Copper Clout, Annular Ring, Slate Straps

Aluminium Clout, Annular Ring, Tile Pegs

1.50%

6.40%

SIG Roofing View 01/08/2026 HAMBLESIDE DANELAW LTD HAMBLESIDE DANELAW LTD All Products 6.40%
SIG Roofing View 01/08/2026 FAKRO FAKRO All products 2.70% (average)
Distribution Store View,SIG Roofing View 27/07/2026 ITW CONSTRUCTION PRODUCTS ITW CONSTRUCTION PRODUCTS Paslode & Spit 2.80%
SIG Roofing View 20/07/2026 Cure It Cure It Resin

Topcoat

Chopped Strand Mat

Edge Trims & Corners

Acetone & Hardener

Buckets

All other ancillary items

£0.40/kg (Including Cure It One)

£0.35/kg

10% (Including bandage and tissue)

2%

2%

14%

4% (Including PU Adhesive)

SIG Roofing View 01/07/2026 VELUX COMPANY LTD VELUX COMPANY LTD All Products 2.50% (weighted average)
SIG Roofing View 01/07/2026 LINDAB LINDAB All Products 6.00%
SIG Roofing View 01/07/2026 KEYPOINT INDUSTRIAL SOLUTIONS (UK) LTD KEYPOINT INDUSTRIAL SOLUTIONS (UK) LTD All Products 3.00%
SIG Roofing View 01/07/2026 HAMBLESIDE DANELAW LTD HAMBLESIDE DANELAW LTD All Products 5.00%
SIG Roofing View 01/07/2026 GSE INTEGRATION GSE INTEGRATION Aluminium Flashings (Ground System Evo Rails / Landscape Rails) 7-8.00%
SIG Roofing View 01/07/2026 FORTERRA REDBANK FORTERRA REDBANK All Products 7.00%
SIG Roofing View 01/07/2026 DEKS INDUSTRIES EUROPE LTD DEKS INDUSTRIES EUROPE LTD All Products 9.80%
SIG Roofing View 01/07/2026 ARIEL PLASTICS LTD ARIEL PLASTICS LTD 056 PVC Sheet Vistalux

057 PVC Sheet Luxlite

030 Multiwall Polycarbonate

035 CTS Solid Poly Flat Sheet

064 Liteglaze 065 Styrene

036 CTS Liteglaze / Acrylic

043 Solid CTS & Stock Sheets

050 CTS Multiwall / Accessories

066 Foam Building Board 072 Slate Tile & Ridge Vent

7.50%
SIG Roofing View 01/07/2026 ALTATERRA KFT ALTATERRA KFT All Products 2.50%
SIG Roofing View 15/06/2026 CMS TOOLS LTD CMS TOOLS LTD All Products 5.00% (average)
SIG Roofing View 15/06/2026 CARLISLE CONSTRUCTION MATERIALS CARLISLE CONSTRUCTION MATERIALS RESITRIX®

HERTALAN®

ECOLAN®

ARBOFLEX®

HARDCAST®

5.00%

5.00%

5.00%

7.00%

7.00%

Distribution Store View,SIG Roofing View 08/06/2026 GUARDSMAN SAFETY SOLUTIONS GUARDSMAN SAFETY SOLUTIONS All Products 1% (average)
SIG Roofing View 08/06/2026 BOND IT LTD BOND IT LTD PVA

Wood Adhesives

Grab Adhesives (Solvented +5%, Water-based/PU +1.5%)

Beading Adhesives

Plaster & External Pre Grit

SBR

PU Foams & Cleaner

Bitumens, Sealacryl & Flashing +4%

Sealants

Tiling products

15.00%

10.00%

5.00% & 1.5%

6.00%

9.00%

9.00%

5.00%

4.00%

1.50%

3.00%

Distribution Store View,SIG Roofing View 01/06/2026 SOPREMA UK LIMITED SOPREMA UK LIMITED All PIR products 10.00%
SIG Roofing View 01/06/2026 MARLEY LTD MARLEY LTD Metric Concrete Interlocking Tiles

Ashmore, Ludlow Plus & Anglia Concrete INT Lock

Concrete Plain Tiles

Concrete Fittings

Roofing Accessories

Lincoln Clay Interlocking Tiles

Clay Plain Tiles

Clay Fittings

£25 per thousand

£18 per thousand

£10 per thousand

2.50%

10.00%

£50 per thousand

£18 per thousand

3.50%

SIG Roofing View 01/06/2026 KEYPOINT INDUSTRIAL SOLUTIONS (UK) LTD KEYPOINT INDUSTRIAL SOLUTIONS (UK) LTD SW Nitrile Gloves

Orange Gripper Gloves

15%

12%

Distribution Store View,SIG Roofing View 01/06/2026 JAMES HARDIE BUILDING PRODUCTS JAMES HARDIE BUILDING PRODUCTS Hardie® Panels & Accessories

Fermacell® Wall, Floor & H20 incl related Acc's

Hardie® Plank & Backer incl related Acc's
4.00%

4.00%

1.50%
SIG Roofing View 01/06/2026 EUROPEAN PLASTICS EUROPEAN PLASTICS Continuous Dry Verge (CDV) - All Products & Colours

Connectors, Ridge Caps, Stop Ends (CDV Only)

7.00%
Distribution Store View,SIG Roofing View 01/06/2026 ECOTHERM INS (UK) LTD ECOTHERM INS (UK) LTD All PIR Products 15.00%
Distribution Store View,SIG Roofing View 01/06/2026 Don & Low Limited Don & Low Limited Roofshield

Roof TX/MultiTX

Reflectashield

VapourTX Thermo

Frameshield/FrameTX/VapourTX

6.50%

12.00%

7.50%

9.50%

11.50%

SIG Roofing View 01/06/2026 ASSOCIATED LEAD MILLS LTD ASSOCIATED LEAD MILLS LTD Lead

Lead Accessories

£50 surcharge per tonne

10%

SIG Roofing View 01/06/2026 A PROCTOR GROUP LTD A PROCTOR GROUP LTD Proctor Air Breather Membrane 8.00%
SIG Roofing View 23/05/2026 FLOPLAST LTD FLOPLAST LTD All Products 9.00%
SIG Roofing View 18/05/2026 TERREAL TERREAL All Products 2.50%
SIG Roofing View 18/05/2026 EUROPEAN PLASTICS EUROPEAN PLASTICS GRP Valleys, Soakers, Bonding Strips

Rubber Eaves & Top Closures for Dry Valleys

10mm Over Fascia Vent

25mm Over Fascia Vent

Bird Comb

Rafter Roll

5%

5%

5%

5%

8%

9%

SIG Roofing View 18/05/2026 BMI REDLAND BMI REDLAND Concrete Tiles and Fittings

Clay Tiles and Fittings

2.50%

2.50%

SIG Roofing View 15/05/2026 BOND IT LTD BOND IT LTD All Products 5.00%
SIG Roofing View 11/05/2026 ULTIMATE ROOFING PRODUCTS ULTIMATE ROOFING PRODUCTS All Products 9.00%
SIG Roofing View 10/05/2026 MOY MATERIALS (UK) LTD MOY MATERIALS (UK) LTD All Products 22%
SIG Roofing View 07/05/2026 FP McCann FP McCann All Products (excluding Mortar) 6.50%
SIG Roofing View 05/05/2026 GAP GAP Homeline 9.50%
SIG Roofing View 04/05/2026 KYTUN KYTUN All Products 3.00%
Distribution Store View,SIG Roofing View 04/05/2026 DUPONT DE NEMOURS LUXEMBOURG DUPONT DE NEMOURS LUXEMBOURG surcharge on All products excl 8207A & 8327AD

surcharge on 8207A & 8327AD
8.00%

13.60%
SIG Roofing View 01/05/2026 WIENERBERGER WIENERBERGER All Products

All Roofing Accessories (e.g membranes, plastic and metal accessories)

2.50%

9.50%

SIG Roofing View 01/05/2026 UBBINK LTD UBBINK LTD Ridge

Verge

Over Fascia

Non-Lead Flashings

UB11 Tile Vents

All other Tile Vents

Solar Accessories (Cable Entry & FRS60)

Terminals

All Other Products (Air Excellent, Aerofoam & Terminals)

All Ventilation Products

3.00%

9.50%

9.00%

3.00%

8.50%

5.00%

5.00%

7.00%

5.00%

7.00%

SIG Roofing View 01/05/2026 SOUDAL SOUDAL Silicone Sealants

PU Foams & Cleaners

Acrylic sealants, adhesives and coatings

Hybrid polymer based sealants & adhesives

PU Sealants and flexible adhesives

PU Adhesives

PVA/SBR

Technical Aerosols

Solvent based sealants & adhesives

113621 - Soudal PVCu Solvent Cleaner Clear 1000ml

167149 - 1L PVCu SOLVENT CLEANER TRADE

113620 - Soudal Glass & Mirror Cleaner 1000ml

115319 - 25L Glass Cleaner

All other product groups

12.00%

11.00%

5.00%

12.00%

15.00%

11.00%

12.00%

11.00%

20.00%

12.00%

10.00%

10.00%

7.00%

Distribution Store View,SIG Roofing View 01/05/2026 SOPREMA UK LIMITED SOPREMA UK LIMITED PIR Insulation, Waterproofing: Bitumen, Glues, Adhesives, Mastics and Primers

Fiber (Wood/Wood-Cement/Cellulose/Textile) Insulation products, Cavity Closers as well as to all SOPREMA Glassine Insulation

Liquid and Synthetic PVC/TPO product, Multifoil products (Multifoil Quilt, Bubble)

XPS products, Soundproofing products
15.00%

12.00%

8.00%

3.00%
SIG Roofing View 01/05/2026 SITEFIX SITEFIX Aluminium Nails 2.00%
SIG Roofing View 01/05/2026 MARLEY LTD MARLEY LTD JB Red 5.00%
SIG Roofing View 01/05/2026 LINDAB LINDAB All Products 5.00%
SIG Roofing View 01/05/2026 KLOBER LTD KLOBER LTD Pitched and Flat Components

Underlays

15.00%

18.00%

Distribution Store View,SIG Roofing View 01/05/2026 Kingspan Insulation Ltd Kingspan Insulation Ltd Therma

Kooltherm

K-Roc
10.00%

2.50%

3.00%
SIG Roofing View 01/05/2026 Independent Slate Supplies Ltd Independent Slate Supplies Ltd Brazilian Slate 3-9.00%
SIG Roofing View 01/05/2026 HARGREAVES FOUNDRY HARGREAVES FOUNDRY All Products 4.50%
SIG Roofing View 01/05/2026 FILON PRODUCTS LTD FILON PRODUCTS LTD All GRP Products (including Valley Troughs)

Multiwall Polycarbonate Core Panels

Polyurethane end closures (for V-Flow dry fix valley troughs)

5.00%
SIG Roofing View 01/05/2026 EUROPEAN PLASTICS EUROPEAN PLASTICS GRP Products (Valleys, Bonding Strips, Abutment Soakers, Rubber Closures) 5.00%
SIG Roofing View 01/05/2026 ETEX (UK EXTERIORS) LTD ETEX (UK EXTERIORS) LTD Cedral Rivendale, Birkdale

Cedral Thrutone Textured & Smooth

Cedral Fibre Cement Ridges

4.00%

4.00%

4.00%

Distribution Store View,SIG Roofing View 01/05/2026 ECOTHERM INS (UK) LTD ECOTHERM INS (UK) LTD All Products 10.00%
Distribution Store View,SIG Roofing View 01/05/2026 DUPONT DE NEMOURS LUXEMBOURG DUPONT DE NEMOURS LUXEMBOURG All Product Ranges 3.50%
SIG Roofing View 01/05/2026 CREST BRICK SLATE & TILE LTD CREST BRICK SLATE & TILE LTD All Products 2.00%
Distribution Store View,SIG Roofing View 01/05/2026 CELLECTA CELLECTA All Products 3.00% up to 17.00%
SIG Roofing View 01/05/2026 BMI Icopal BMI Icopal Bitumen

Insulation

14%

Priced at Point of Quotation

SIG Roofing View 27/04/2026 SMARTPLY SMARTPLY 2397x1197x9mm OSB3

2440x1220x11mm OSB3

2440x1220x18mm OSB3

2400x600x18mm OSB3 T&G

3.80%

4.20%

4.30%

3.60%

SIG Roofing View 27/04/2026 FILON PRODUCTS LTD FILON PRODUCTS LTD All Products 9.00% (surcharge)
SIG Roofing View 25/04/2026 BOND IT LTD BOND IT LTD All Products 9.10%
SIG Roofing View 22/04/2026 ALUMASC BUILDING PRODUCTS LTD ALUMASC BUILDING PRODUCTS LTD Alumasc Skyline Architectural Aluminium & GX Gutter Systems

Other Alumasc Contemporary Rainwater Systems (AX, Aqualine, Swaged Pipe, Flushjoint Pipe, Guardian Pipe)

Alumasc Heritage Cast Aluminium Rainwater Systems

Alumasc Cast Iron Rainwater Systems

Alumasc Infinity Steel Rainwater Systems

Harmer SML Above ground / Below ground Pipework

Harmer Aluminium Outlets

All Other Harmer Building Drainage Ranges

6.00%

5.00%

5.00%

2.00%

5.00%

0.00%

5.00%

5.00%

SIG Roofing View 20/04/2026 KOVERTEK KOVERTEK Resin/Topcoat/Flexi/Plastic Buckets

Acrylic Roof Repair

Epoxy Products

Roof Kits

Ancillary items tools etc, Roofing trims, Corners/Outlets, CSM/Tape

Acetone

10.00%

8.00%

5.00%

7.00%

5.00%

12.00%

Distribution Store View,SIG Roofing View 20/04/2026 GLIDEVALE GLIDEVALE Construction and Airtightness membranes

Cavity Trays

Loft Hatches and Construction Accessories

Roofing Membranes

Slate & Tile Vents

Roofing Accessories/ Ventilation

7.00%

9.50%

4.50%

9.50%

9.50%

9.50%

SIG Roofing View 20/04/2026 ARP LTD ARP LTD All Products 5.00%
SIG Roofing View 15/04/2026 PERMAVENT PERMAVENT Breather Membranes & Accessories 5.00%
SIG Roofing View 13/04/2026 SMARTPLY SMARTPLY 2397x1197x9mm OSB3

2440x1220x11mm OSB3

2440x1220x18mm OSB3

2400x600x18mm OSB3 T&G

3.50%

5.60%

5.90%

4.80%

SIG Roofing View 13/04/2026 ROSE ROOFING ROSE ROOFING Bituminous Felts

1F

5U

Paints

Primers and Bitumen Kegs

15%
SIG Roofing View 13/04/2026 FIX-R FIX-R Eaves Protection System

Hip Trays

12%

14%

Distribution Store View,SIG Roofing View 13/04/2026 ECOTHERM INS (UK) LTD ECOTHERM INS (UK) LTD All Products 11.00% - 17.00%
SIG Roofing View 13/04/2026 CROMAR BUILDING PRODUCTS LTD (NOW SIKA) CROMAR BUILDING PRODUCTS LTD (NOW SIKA) All Products 4.00%
SIG Roofing View 12/04/2026 CARLISLE CONSTRUCTION MATERIALS CARLISLE CONSTRUCTION MATERIALS RESITRIX®

ALUTRIX®

HERTALAN®

ECOLAN®

SURE‑WELD® TPO/FPO
5.00%

5.00%

2.00%

2.00%

5.00%

SIG Roofing View 07/04/2026 LINDAB LINDAB All Products 5.00%
SIG Roofing View 07/04/2026 GAP GAP Homeline Building Products 4.80%
SIG Roofing View 01/04/2026 WELSH SLATE (BREEDON) WELSH SLATE (BREEDON) Ffestiniog Large Format

Medium and Small Format Slates

10.00%

5.00%

Distribution Store View,SIG Roofing View 01/04/2026 VISQUEEN BUILDING PRODUCTS VISQUEEN BUILDING PRODUCTS All Products 0.00% up to 20.00%
SIG Roofing View 01/04/2026 SWISSPEARL (CEMBRIT) LTD SWISSPEARL (CEMBRIT) LTD Fibre Cement Jutland Slate

Fibre Cement Moorland and Westerland Slate

Fibre Cement Ridge & Accessories

4.90%

5.90%

3.90%

Distribution Store View,SIG Roofing View 01/04/2026 SOPREMA UK LIMITED SOPREMA UK LIMITED PIR

Multifoil products (Multifoil Quilt, Bubble and Cavity Closers) & glassine insulation

Waterproofing: Bitumen, Liquid and Synthetic PVC/TPO products

Glues, Adhesives, Mastics and Primers

Soundproofing products
15.00%

20.00%

5.00%

15.00%

15.00%

15.00%
Distribution Store View,SIG Roofing View 01/04/2026 MANTHORPE MANTHORPE All Products 5.00%
SIG Roofing View 01/04/2026 IKO PLC IKO PLC IKO Reinforced Bituminous Membranes & Accessories

IKO Enertherm Gold & Tapered Insulation

15%
SIG Roofing View 01/04/2026 FORTERRA REDBANK FORTERRA REDBANK All Products 1.65%
SIG Roofing View 01/04/2026 FAKRO FAKRO Pitched roof windows

Flashings

Flat roof windows

Accessories and installation accessories

Light tunnels

Loft ladders (wooden)

Loft ladders (metal)

2.90%

2.90%

2.90%

2.90%

3.90%

3.90%

5.90%

SIG Roofing View 01/04/2026 DAY GROUP LTD DAY GROUP LTD Bagged Products 5.00%
SIG Roofing View 01/04/2026 Brett Martin Brett Martin Daylight Systems

Plumbing & Drainage

5.00%
SIG Roofing View 01/04/2026 ARP LTD ARP LTD Aluminium Rainwater (Sectional)

Aluminium Rainwater (Sectional)

Aluminium Rainwater (Seamless)

Cast Iron Rainwater

Steel Rainwater

Roof Outlets

Miscellaneous

5.90%

4.10%

2.30%

4.10%

4.00%

4.00%

5.90%

Distribution Store View,SIG Roofing View 01/04/2026 ARC BUILDING SOLUTIONS LTD ARC BUILDING SOLUTIONS LTD All Products 8.70%
SIG Roofing View 01/04/2026 ALUMASC BUILDING PRODUCTS LTD ALUMASC BUILDING PRODUCTS LTD Alumasc Contemporary Aluminium Rainwater Systems (AX, GX, Aqualine, Swaged Pipe, Flushjoint Pipe, Guardian Pipe)

Alumasc Heritage Cast Aluminium Rainwater Systems

Alumasc Cast Iron Rainwater Systems

Alumasc Infinity Steel Rainwater Systems

Alumasc Skyline Architectural Aluminium

Harmer SML Above ground / Below ground Pipework

Harmer Aluminium Outlets

All Other Harmer Building Drainage Ranges

Wade Building Drainage

2.50%

4.00%

4.00%

4.00%

5.00%

3.50%

4.00%

4.00%

4.00%

SIG Roofing View 01/04/2026 ALIAXIS ALIAXIS Alutec 12.75%
SIG Roofing View 31/03/2026 ONDULINE BUILDING PRODUCTS ONDULINE BUILDING PRODUCTS All Products 15%
SIG Roofing View 30/03/2026 TRADITIONAL CLAY ROOFTILES TRADITIONAL CLAY ROOFTILES All Products 1.5-2.5%
SIG Roofing View 30/03/2026 FCB CERAMIKA FCB CERAMIKA SIGnature Clay Tiles 1.5-2.5%
SIG Roofing View 25/03/2026 SWISH SWISH All Products 9.00%
SIG Roofing View 25/03/2026 KESTREL KESTREL Kestrel

Plaslyne

Kayflow
9.00%
SIG Roofing View 23/03/2026 Flogas UK Ltd Flogas UK Ltd All Products 2%
SIG Roofing View 19/03/2026 MOY MATERIALS (UK) LTD MOY MATERIALS (UK) LTD All Products 15.00%
Distribution Store View,SIG Roofing View 16/03/2026 ITW CONSTRUCTION PRODUCTS ITW CONSTRUCTION PRODUCTS All Products

IM350+ Tool
2.50%

4.25%
SIG Roofing View 16/03/2026 Flogas UK Ltd Flogas UK Ltd Flogas Propane Gas 50001 47kg Nominal Content Refill (Red)

Flogas Propane Gas 50002 19kg Nominal Content Refill (Red)

Flogas Propane Gas 50003 18kg Nominal Content FLT (Red)

Flogas Propane Gas 50005 11kg Nominal Content Refill (Red)

7.00%

15.00%

17.00%

19.00%

SIG Roofing View 14/03/2026 FLOPLAST LTD FLOPLAST LTD All Products 4.78%
SIG Roofing View 01/03/2026 UBBINK LTD UBBINK LTD All Products 3.00%
SIG Roofing View 01/03/2026 Terreal Terreal Clay Plain Tiles inc connected fittings

All other Clay tiles inc connected Fittings

3.00%

5.00%

SIG Roofing View 01/03/2026 SITEFIX SITEFIX Copper Clout, Annular Ring, Disc Rivets (1000)

Copper Disc Rivets (500), Slate Straps

9.00%

5.00%

SIG Roofing View 01/03/2026 RYNO UK RYNO UK All Products 5.00%
SIG Roofing View 01/03/2026 GUARDIAN BUILDING PRODUCTS LTD GUARDIAN BUILDING PRODUCTS LTD All Products 4.00%
SIG Roofing View 01/03/2026 ALTATERRA KFT ALTATERRA KFT Roof windows & flashings

Skylights

Blinds

Shutters

Accessories

4.00%

4.90%

3.40%

3.10%

1.10%

SIG Roofing View 02/02/2026 VELUX COMPANY LTD VELUX COMPANY LTD All Products 1.90% (weighted average)
SIG Roofing View 02/02/2026 PERMAVENT PERMAVENT Breather Membranes 4.00%
Distribution Store View, SIG Roofing View 02/02/2026 KINGSPAN INSULATIONS LTD KINGSPAN INSULATIONS LTD Thermapitch TP10, TW50 & TW55

Thermaroof TR24, Thermaroof TR26 & Thermaroof TR27
10.00%

5.00%
Distribution Store View, SIG Roofing View 02/02/2026 ECOTHERM INS (UK) LTD ECOTHERM INS (UK) LTD PIR Eco–Cavity, Eco–Liner & Eco–Versal

Eco–Torch, Eco–Fix & Eco–Bond
10.00%

5.00%
SIG Roofing View 01/02/2026 MAX ABRAHAM ROOFING LTD MAX ABRAHAM ROOFING LTD All Products 3.00%
Distribution Store View, SIG Roofing View 01/02/2026 GLIDEVALE LTD GLIDEVALE LTD All Products 4.00%
SIG Roofing View 01/02/2026 FORTICRETE ROOFING PRODUCTS FORTICRETE ROOFING PRODUCTS Gemini & Mini-Slate Tiles

SL8 Interlocking Tiles

PAN8 Interlocking Tiles

V2 Interlocking Tiles

Centurion Interlocking Tiles

Plain Tiles

Fittings

Roofing Accessories and Fixings

Hardrow Range

5.00%

5.00%

10.00%

8.00%

5.00%

10.00%

5.00%

5.00%

5.00%

Distribution Store View,SIG Roofing View 01/02/2026 CELLECTA CELLECTA DECKfon®, All other Timber / Foam, YELOfon®, All other Polyethylene

ScreedBoard®, RUBBERfon®, All other Rubber, FIBREfon®, All other PET / WF

HiDECK®, HiDECK® Structural, All other Calcium Sulphate

HEXATHERM®, ULTRAplate, HP30
4.00%

4.50%

5.00%

0.00%
SIG Roofing View 08/01/2026 FIX-R FIX-R FIX-R GRP Valleys

FIX-R GRP Trims

6.40%
SIG Roofing View 07/01/2026 FIX-R FIX-R GRP Valleys

GRP Trims

5.00%
SIG Roofing View 07/01/2026 C-TEC C-TEC All Products 2.30%
SIG Roofing View 06/01/2026 SR TIMBER SR TIMBER SR Timber Gold 5.00%
SIG Roofing View 06/01/2026 PERMAVENT PERMAVENT Eco, Apex Taped, Black, Max, Red, Graphite, Dry+ Breather Membrane

Non-Breather / Metal

10.00%

15.00%

SIG Roofing View 05/01/2026 IKO PLC IKO PLC All Modified Torch-on and Traditional High Performance Roofing Membranes

All Traditional Glass and Fibre based Roofing Membranes

Bituminous Roofing Shingles

Easy-Melt Block Bonding Bitumen

IKOslate

IKOpro Solutions and Compounds

IKOpro Roofing Felt Adhesives

Hyload DPC and Tanking Membranes

Protection Boards

Enertherm PIR Insulation

Building Products & Geomembranes

Scaffold Sheeting & Tarpaulins

Flat Roofing Components

Parabit Hot Melt and Easi-Pour

Synthetic Membranes

Rubershield Breather Membranes & Non-Breather Membranes

IKOflash & IKOflash-e

15.00%

15.00%

15.00%

15.00%

10.00%

17.00%

15.00%

8.00%

8.00%

15.00%

16.00%

16.00%

4.00%

10.00%

16.00%

14.00%

10.00%

SIG Roofing View 05/01/2026 BMI REDLAND BMI REDLAND Slate

Pitched Components

Underlays

10.00%

15.00%

18.00%

SIG Roofing View 04/01/2026 ULTIMATE ROOFING PRODUCTS ULTIMATE ROOFING PRODUCTS All Products 4.75%
SIG Roofing View 02/01/2026 CREST BRICK SLATE & TILE LTD CREST BRICK SLATE & TILE LTD Concrete Roof Tiles 4.50%
SIG Roofing View 01/01/2026 WT KNOWLES & SONS WT KNOWLES & SONS All Products 4.50%
SIG Roofing View 01/01/2026 WIENERBERGER WIENERBERGER UK & Imported Clay Plain Tiles inc Fittings

All other Clay tiles inc Fittings

Large Format Concrete Tiles inc Fittings

Medium Format Concrete Tiles inc Fittings

Concrete Plain Tiles inc Fittings

Other associated and independent Fittings
7.00%

5.00%

4.00%

6.00%

8.00%

4.00%
SIG Roofing View 01/01/2026 UniWipe (Ultragrime) UniWipe (Ultragrime) UltraGrime 5.00%
SIG Roofing View 01/01/2026 REPCO ROOFTILES LTD REPCO ROOFTILES LTD All Products 4% – 8%
SIG Roofing View 01/01/2026 MARLEY LTD MARLEY LTD Metric Concrete Interlocking Tiles

Edgemere Concrete Interlocking Tiles

Ashmore Concrete Interlocking Plain Tiles

Ludlow Plus & Anglia concrete interlocking tiles

Wessex Concrete Interlocking Tiles

Concrete Plain Tiles

Roofing Accessories

0.05

£40 per 1000

Clay Fittings

0.035

£25 per 1000

£40 per 1000

£45 per 1000

£25 per 1000

£25 per 1000

£65 per 1000

£50 per 1000

5.00%

Lincoln Clay Interlocking Tiles

Clay Fittings

Clay Plain Tiles
SIG Roofing View 01/01/2026 KLOBER LTD KLOBER LTD All Products 5.50%
SIG Roofing View 01/01/2026 GSE INTEGRATION GSE INTEGRATION All Products 4.00%
SIG Roofing View 01/01/2026 Gallegas by CUPA Gallegas by CUPA Gallegas by Cupa 2.00 - 4.00%
SIG Roofing View 01/01/2026 FP McCann FP McCann All Products 6.50%
SIG Roofing View 01/01/2026 BURTON ROOFING PRODUCTS BURTON ROOFING PRODUCTS Glendyne 3.00%
SIG Roofing View 01/01/2026 BMI REDLAND BMI REDLAND Concrete Main Tiles & Fittings

Mockbond Mini Stonewold

Clay Tiles & Fittings

Slate Tiles and Fittings

Pitched Roofing Components
3% – 11%

20.50% – 25%

5.50% – 8.00%

3% – 7%

5.5% – 8.00%
SIG Roofing View 01/01/2026 BMI Icopal BMI Icopal Bituminous Felt

Single Ply

Adhesives & Sealants

Trims & Accessories

Liquids
3% – 6%

5.5% – 9%

3% – 6%

3% – 9%

3% – 9%
SIG Roofing View 15/12/2025 Soudal Soudal All Products 3.80%
SIG Roofing View 01/11/2025 BMI REDLAND BMI REDLAND Redland Plain Tiles & Fittings

Redland 49 Tiles
10.00%

8.00%
SIG Roofing View 01/10/2025 FP McCann FP McCann Bedding Mortar 4.00%
SIG Roofing View 01/09/2025 WELSH SLATE (BREEDON) WELSH SLATE (BREEDON) Penryhn Capital Grade & Random Slates

Penryhn County & Celtic Slates

Cwt–y–Bugail Capital, County & Celtic Slates
15.00%

10.00%

5.00%
Distribution Store View,SIG Roofing View 01/09/2025 UNILIN INSULATION UNILIN INSULATION Thin–R, Thin–R FR, Thin–R Plus, Xtroliner, CavityTherm, ECO360 ranges 5.00%
SIG Roofing View 01/09/2025 FORTERRA REDBANK FORTERRA REDBANK Brick Specials

Redbank
3.00%

3.00%
SIG Roofing View 01/07/2025 SR TIMBER SR TIMBER SR Timber Gold Batten & Timber 3.00%
SIG Roofing View 01/07/2025 SMARTPLY SMARTPLY 2440x1220x11mm OSB3

2440x1220x18mm OSB3
1.90%

9.10%
SIG Roofing View 01/07/2025 RYNO UK RYNO UK All Products 3.00%
SIG Roofing View 01/07/2025 FILON PRODUCTS LTD FILON PRODUCTS LTD Polyurethane End Closures 7.00%
SIG Roofing View 01/07/2025 ALUMASC BUILDING PRODUCTS LTD ALUMASC BUILDING PRODUCTS LTD Alumasc Contemporary Aluminium Rainwater Systems (AX, GX, Aqualine, Swaged Pipe, Flushjoint Pipe, Guardian Pipe)

Alumasc Heritage Cast Aluminium Rainwater Systems

Alumasc Cast Iron Rainwater Systems

Alumasc Infinity Steel Rainwater Systems

Alumasc Skyline Architectural Aluminium

Harmer SML Above ground / Below ground Pipework

Harmer Aluminium Outlets

All Other Harmer Building Drainage Ranges

Wade Building Drainage Outlets / Point

3.70%

All other Wade & Gatic products
2.70%

3.70%

3.70%

5.00%

5.00%4.70%

4.70%

3.70%

5.00%
Distribution Store View,SIG Roofing View 01/06/2025 TLX INSULATION LTD TLX INSULATION LTD TLX Silver 4.50%
SIG Roofing View 01/06/2025 SWISSPEARL (CEMBRIT) LTD SWISSPEARL (CEMBRIT) LTD Fibre Cement Facades 5.00%
SIG Roofing View 01/06/2025 SITEFIX SITEFIX Galvanised Nails

Galvanised Hip Irons

Galvanised Drive Screws
4.00%

4.00%

4.00%
SIG Roofing View 01/06/2025 MOY MATERIALS (UK) LTD MOY MATERIALS (UK) LTD Bituminous Felt 7.00%
SIG Roofing View 01/06/2025 FP McCANN FP McCANN All Products 4.00%
SIG Roofing View 01/06/2025 ARP LTD ARP LTD Sentinel, Legacy, Legion, Colonnade, Trueline

Britannia

Javelin
4.50%

4.50%

5.00%
SIG Roofing View 12/05/2025 SMARTPLY SMARTPLY 2440x1220x11mm OSB3

2440x1220x18mm OSB3
5.21%

2.34%
SIG Roofing View 05/05/2025 MARLEY LTD MARLEY LTD JB Red 2.50%
SIG Roofing View 01/05/2025 WESTLAKE (TAPCO EUROPE) WESTLAKE (TAPCO EUROPE) Slate and Ridge Tiles

Accessories
3.00%

5.00%
SIG Roofing View 01/05/2025 REMIX DRY MORTAR LTD REMIX DRY MORTAR LTD All Products 5.00%
Distribution Store View,SIG Roofing View 28/04/2025 MANTHORPE MANTHORPE All Products 4.50%
SIG Roofing View 07/04/2025 MARLEY LTD MARLEY LTD JB Red 4.00%
SIG Roofing View 07/04/2025 HARGREAVES FOUNDRY HARGREAVES FOUNDRY All Products 4.50%
SIG Roofing View 05/04/2025 FLOPLAST LTD FLOPLAST LTD All Products 4.70%
SIG Roofing View 01/04/2025 SWISSPEARL (CEMBRIT) LTD SWISSPEARL (CEMBRIT) LTD Fibre Cement Smooth Slates  

Fibre Cement Textured Slates

Fibre Cement Ridge & Accessories
6.00%

6.00%

6.00%
SIG Roofing View 01/04/2025 RUSSELL ROOF TILES RUSSELL ROOF TILES All Products 4.75%
SIG Roofing View 01/04/2025 HAMBLESIDE DANELAW LTD HAMBLESIDE DANELAW LTD All Products

Fast Flash
4.50%

10.00%
SIG Roofing View 01/04/2025 FORTICRETE ROOFING PRODUCTS FORTICRETE ROOFING PRODUCTS SL8, PANS, Gemini & Mini Slate Tiles

Plain Tiles, Hardrow Slate, Fittings, Dry Verge & Ventilation

V2 Tiles

Centurion Tiles
5.00%

5.00%

6.00%

10.00%
SIG Roofing View 01/04/2025 FIX–R FIX–R FIX–R GRP Valleys

FIX–R GRP Trims
4.50%

4.50%
SIG Roofing View 01/04/2025 FILON PRODUCTS LTD FILON PRODUCTS LTD All GRP products (including valley troughs)

Multi–wall polycarbonate core panels                                                
5.50%

5.50%
SIG Roofing View 01/04/2025 ETEX (UK EXTERIORS) LTD ETEX (UK EXTERIORS) LTD Eternit Profile 6 Fibre Cement Sheets 5.00%
SIG Roofing View 01/04/2025 DAY GROUP LTD DAY GROUP LTD All Bagged Products 3.50%
SIG Roofing View 01/04/2025 ARECO ARECO Aluminium A–Vent (BVAV)

Extra Aqua Breather Vent (BVAQV)
7.00%

7.00%
SIG Roofing View 26/03/2025 SWISH SWISH Swish

Concord

Summit
4.25%

4.25%

4.25%
SIG Roofing View 26/03/2025 KESTREL KESTREL Kestrel

Plaslyne

Kayflow
4.25%

4.25%

4.25%
SIG Roofing View 17/03/2025 FIX–R FIX–R FIX–R Hip Support Tray

FIX–R Eaves Protection System

FIX–R Dry Verge System

FIX–R Over Fascia Vents

FIX–R Dry Ridge Kit

FIX–R Hip Accessories
15.00%

15.00%

5.00%

5.00%

5.00%

5.00%
Distribution Store View,SIG Roofing View 12/03/2025 UniWipe (Ultragrime) UniWipe (Ultragrime) UltraGrime 5.00%
Distribution Store View,SIG Roofing View 10/03/2025 ITW CONSTRUCTION PRODUCTS ITW CONSTRUCTION PRODUCTS Paslode

SPIT
2.50%

2.50%
SIG Roofing View 01/03/2025 VELUX COMPANY LTD VELUX COMPANY LTD All Products 2.90% (weighted average)
SIG Roofing View 01/03/2025 GUARDIAN BUILDING PRODUCTS LTD GUARDIAN BUILDING PRODUCTS LTD All Products 3.50%
SIG Roofing View 01/03/2025 ALTATERRA KFT ALTATERRA KFT Roof windows & flashings

Skylights

Blinds

Shutters

Accessories
4.00%

4.90%

3.40%

3.10%

1.10%
SIG Roofing View 10/02/2025 MARLEY LTD MARLEY LTD Weatherboard

JB Red
4.00%

3.50%
SIG Roofing View 10/02/2025 LINDAB LINDAB Galvanised Majestic

Painted Rainline
6.00%

6.00%
SIG Roofing View 01/02/2025 SOUDAL SOUDAL Acrylic sealants, filler, adhesives and coatings

All other products (except silicone sealants & PU Foams)
6.00%

4.00%
SIG Roofing View 01/02/2025 MAXAM INTERNATIONAL LTD MAXAM INTERNATIONAL LTD All Products 2.00%
SIG Roofing View 01/02/2025 MAX ABRAHAM ROOFING LTD MAX ABRAHAM ROOFING LTD Vents/Ridge Accessories, Hip Starters, Block Ends, Mono Ridge

Handmade 75º & 90º Ridge and 3ft Ridge

All machine made Angle/Segmental/Legged Angle Ridge
10.00%

7.00%

4.00%
SIG Roofing View 01/02/2025 MARLEY LTD MARLEY LTD Metric Concrete Interlocking Tiles

Edgemere & Ashmore Concrete Interlocking Tiles

Ludlow Plus & Anglia concrete interlocking tiles

Concrete Plain Tiles

Wessex Concrete Interlocking Tiles

Concrete Fittings

Roofing Accessories

Lincoln Clay Interlocking Tiles

Clay Plain Tiles

£15 per thousand

Clay Fittings
£38 per thousand

£38 per thousand

£30 per thousand

£15 per thousand

£65 per thousand

3.50%

3.50%

£40 per thousand

£15 per thousand

2.50%
Distribution Store View,SIG Roofing View 01/02/2025 CMS DANSKIN CMS DANSKIN Regupol all products 3.0% up to 15.0%
SIG Roofing View 02/01/2025 GSE INTEGRATION GSE INTEGRATION All Products 5.00%
Distribution Store View,SIG Roofing View 02/01/2025 GLIDEVALE LTD GLIDEVALE LTD Roofing Membranes

Roofing Accessories /Ventilation

Cavity Trays

Construction Membranes

Construction Accessories
4.50%

6.00%

6.00%

5.50%

6.00%
SIG Roofing View 01/01/2025 WT KNOWLES & SONS WT KNOWLES & SONS All Products 5.50%
SIG Roofing View 01/01/2025 WIENERBERGER WIENERBERGER Clay & Associated Fittings

Concrete & Associated Fixings
4.50%

2.50%
SIG Roofing View 01/01/2025 TRADITIONAL CLAY ROOFTILES TRADITIONAL CLAY ROOFTILES All Products 6.00–7.00%
Distribution Store View,SIG Roofing View 01/01/2025 SIROFLEX SIROFLEX All Products 4.00%
SIG Roofing View 01/01/2025 SIGA NATURAL SLATE SIGA NATURAL SLATE All Products 2.00 – 4.00%
SIG Roofing View 01/01/2025 REPCO ROOFTILES LTD REPCO ROOFTILES LTD All Products 4–8.00%
Distribution Store View,SIG Roofing View 01/01/2025 NU–STYLE PRODUCTS LTD NU–STYLE PRODUCTS LTD Perform Panels & Trims 10.00%
SIG Roofing View 01/01/2025 KLOBER LTD KLOBER LTD All Products 5.00%
SIG Roofing View 01/01/2025 Gallegas by CUPA Gallegas by CUPA Gallegas by Cupa 2.00 – 4.00%
SIG Roofing View 01/01/2025 FCB CERAMIKA FCB CERAMIKA All Products 6.00–7.00%
Distribution Store View,SIG Roofing View 01/01/2025 CMS DANSKIN CMS DANSKIN SuperPhon all products 10.0% up to 15.0%
SIG Roofing View 01/01/2025 BURTON ROOFING BURTON ROOFING Glendyne 4.00%
SIG Roofing View 01/01/2025 BMI REDLAND BMI REDLAND Redland Concrete Tiles and Fittings (ex Redland 49s)

Redland 49 Tiles and Fittings

Rosemary Clay Tiles and Fittings

Cambrian Slate Tiles

Redland Pitched Roofing Components

Solar Components
11.00%

20.00%

10.00%

12.00%

15.00%

5.00%
SIG Roofing View 01/01/2025 BMI Icopal BMI Icopal Bitumen

Building Products 

Flat Roofing Insulation

Flat Roofing Components 

Synthetic

Liquid Applied Waterproofing (Hot Melt)

Liquid Applied Waterproofing (Cold Applied)

Geomembranes

Scaffold Sheeting and Tarpaulins

20.00%
9.50%

5.00%

5.00%

10.00%

9.50%

20.00%

10.00%

20.00%

20.00%
SIG Roofing View 01/11/2024 SPECIALIST DUCTING SUPPLIES SPECIALIST DUCTING SUPPLIES Flexipipe Assembly 112mm–112mm 0.450 Mtr Length 4.00%
SIG Roofing View 01/11/2024 FLOGAS UK LTD FLOGAS UK LTD All Products 8p per KG
SIG Roofing View 14/10/2024 ALUMASC BUILDING PRODUCTS LTD ALUMASC BUILDING PRODUCTS LTD Alumasc Skyline Architectural Aluminium

Alumasc Heritage Cast Aluminium Rainwater Systems

Alumasc Cast Iron Rainwater System

Harmer SML Above ground / Below ground Pipework

Harmer Aluminium Outlets

All Other Harmer Building Drainage Ranges

Wade Building Drainage
4.50%

4.50%

4.50%

4.50%

4.50%

4.50%

4.50%
SIG Roofing View 07/10/2024 SMARTPLY SMARTPLY 2440x1220x11mm OSB3

2440x1220x18mm OSB3

2400x600x18mm OSB3 T&G
4.00%

4.39%

3.46%
Distribution Store View,SIG Roofing View 01/10/2024 TLX INSULATION LTD TLX INSULATION LTD TLX Gold

TLX Silver

TLX Batsafe
2.50%

2.50%

2.50%
SIG Roofing View 01/10/2024 ARP LTD ARP LTD Aluminium (Extruded & Cast)

Aluminium (Pressed)

Miscellaneous

Cast Iron, Steel
5.50%

4.50%

4.00%

3.00%
Distribution Store View,SIG Roofing View 16/09/2024 DUPONT DE NEMOURS LUXEMBOURG DUPONT DE NEMOURS LUXEMBOURG DuPont AirGuard® Reflective

Tyvek® Firecurb

Dupont AirGuard A2 FR. Fire Retardant AVCL
8.50%

7.50%

8.00%
SIG Roofing View 01/09/2024 WELSH SLATE (BREEDON) WELSH SLATE (BREEDON) Penrhyn/Cwt (core sizes)

Penrhyn/Cwt (non–core sizes)    

Ffestiniog

Cwt–y–Bugail (core sizes)

Cwt–y–Bugail (non–core sizes)

SIGA 120 (core sizes)

SIGA 120 (non–core sizes)
5.00%

7.50%

10.00%

6.00%

8.00%

6.00%

8.00%
Distribution Store View,SIG Roofing View 01/09/2024 HELIFIX LTD HELIFIX LTD All Products 2.50%
SIG Roofing View 01/09/2024 FILON PRODUCTS LTD FILON PRODUCTS LTD Polyurethane End Closures 15.00%
SIG Roofing View 01/08/2024 ONDULINE BUILDING PRODUCTS ONDULINE BUILDING PRODUCTS All Products 3.00%
Distribution Store View,SIG Roofing View 01/08/2024 FOSROC LTD FOSROC LTD Thioflex 555 all grades 8.50%
SIG Roofing View 06/07/2024 FLOPLAST LTD FLOPLAST LTD Rainwater 4.40%
SIG Roofing View 01/07/2024 RYNO UK RYNO UK Trims 5.00%
SIG Roofing View 01/07/2024 MARLEY LTD MARLEY LTD Concrete Metric Interlocking Tiles

Edgemere, Ashmore, Ludlow Plus & Anglia

Concrete Plain Tiles

Wessex

Concrete fittings & Accessories
£30 per thousand

£30 per thousand

£15 per thousand

£45 per thousand

2.50%
SIG Roofing View 01/06/2024 ARIEL PLASTICS LIMITED ARIEL PLASTICS LIMITED Vistalux and Corolux PVC

PVC Accessories

Coroline, Onduline

Corotherm

Corotherm Accessories

Liteglaze

Styrene

Corolite

Corotile

5.00%

Coroshingle

Mardomes (Polycarbonate)

APL Ventilation Roof Vents
5.00%

6.00%

5.00%

9.00%

6.00%

7.00%

7.00%

6.00%

5.00%

5.00%

10.00%

12.00%
Distribution Store View,SIG Roofing View 09/05/2024 MANTHORPE MANTHORPE Eaves Felt Support Tray

400mm Refurb Cross Flow Panel 25mm

600mm Cross Flow Panel

600mm Cross Flow Panel & Fly Screen

600mm Refurb Cross Flow Panel 25mm
74.68%

58.06%

254.10%

78.62%

73.12%
SIG Roofing View 06/05/2024 SWISH SWISH All Products 4.00%
SIG Roofing View 01/05/2024 CASTLE COMPOSITES CASTLE COMPOSITES All Products 6.50% – 7.50%
SIG Roofing View 01/04/2024 VELUX COMPANY LTD VELUX COMPANY LTD All Products 1.50% (Weighted Average)
Distribution Store View,SIG Roofing View 01/04/2024 ITW CONSTRUCTION PRODUCTS ITW CONSTRUCTION PRODUCTS SPIT PAT Consumables C9 Pin Range

SPIT PAT Consumables SC9 Pin Range

SPIT PAT Consumables Rest of the Group

SPIT Gas Consumables

SPIT Heavy Duty Anchors

SPIT Chemical Anchors

SPIT Insulations Anchors

SPIT Metal Ceiling Clip

Paslode Brads and Staples Packs

3.00%
2.00%

12.00%

12.00%

2.00%

2.00%

2.00%

2.00%

8.50%

3.00%
SIG Roofing View 01/04/2024 DAY GROUP LTD DAY GROUP LTD Bagged Products 6.00%
SIG Roofing View 01/04/2024 ALIAXIS ALIAXIS Alutec, Marley, Hunter, GPS, Philmac, Astore,, Durapipe & Multiwik 4.80%
SIG Roofing View 27/03/2024 KESTREL KESTREL All Products 4.00%
SIG Roofing View 05/03/2024 FORTERRA REDBANK FORTERRA REDBANK Brick: Extruded

Brick: Ecostock

Brick: London

Brick: Special bricks

Thermalite – All products

Aggregate Block – All products

Red Bank – All products

Formpave – All products
5.90%

5.90%

3.00%

5.90%

5.90%

5.90%

5.90%

5.90%
SIG Roofing View 01/03/2024 SMARTPLY SMARTPLY 2440x1220x11mm OSB3

2440x1220x18mm OSB3

2400x600x18mm OSB3 T&G
8.44%

9.29%

9.12%
SIG Roofing View 01/03/2024 C–TEC C–TEC All Products 1.50%
SIG Roofing View 01/03/2024 ARECO ARECO GRP Roof Edge Trims and Angles

Aluminium Roof Edge Trims

Breather Vents & Drains
5.00%

5.00%

6.00%
SIG Roofing View 01/03/2024 ALTATERRA KFT ALTATERRA KFT Dakea Roof Windows

Dakea Flashings

Dakea Skylights

Dakea Blinds

Dakea Shutters

Dakea Accessories
3.80%

4.20%

6.20%

5.50%

4.10%

2.50%
SIG Roofing View 17/02/2024 ROSE ROOFING ROSE ROOFING Kegged Bitumen

1F Underslaters Felt
5.00%

5.00%
SIG Roofing View 01/02/2024 DEKS INDUSTRIES EUROPE LTD DEKS INDUSTRIES EUROPE LTD Perform & Fast Flash 3.90%
SIG Roofing View 01/02/2024 A PROCTOR GROUP LIMITED A PROCTOR GROUP LIMITED Spacetherm A1

Wraptite Product Range (including Wraptite, Wraptite UV Façade & Tapes, Wraptite Tapes, Wraptite Corners, Wraptite LF)
4.00%

4.00%
SIG Roofing View 03/01/2024 ECOROOFING SYSTEMS ECOROOFING SYSTEMS Eco Slate 4.88%
SIG Roofing View 02/01/2024 KEYLITE KEYLITE All Products Weighted Average 6.80%
SIG Roofing View 01/01/2024 SWISSPEARL (CEMBRIT) LTD SWISSPEARL (CEMBRIT) LTD Westerland Textured Slate

Jutland Smooth Slate

Slate Ridges & Slate Accessories
6.30%

9.80%

8.00%
SIG Roofing View 01/01/2024 REPCO ROOFTILES LTD REPCO ROOFTILES LTD All Products 4.00–8.00%
SIG Roofing View 01/01/2024 Gallegas by CUPA Gallegas by CUPA Gallegas 39 400mmx250mm

Gallegas 39 500mmx250mm

Gallegas 37 400mmx250mm

Gallegas 37 500mmx250mm

Gallegas 35 400mmx250mm

Gallegas 35 500mmx250mm

Gallegas 35 400mmx200mm

Gallegas 35 350mmx200mm

Gallegas 35 300mmx200mm

2.10%

Gallegas 65 500mmx300mm

Gallegas 65 600mmx300mm

5.30%

5.30%

5.30%

5.30%

5.30%

5.30%

4.10%

3.10%

2.10%

5.70%

5.60%

SIG Roofing View 01/01/2024 DEKS INDUSTRIES EUROPE LTD DEKS INDUSTRIES EUROPE LTD All product ranges 3.90%
SIG Roofing View 01/01/2024 COXDOME COXDOME All Products 3.80%
SIG Roofing View 01/01/2024 BURTON ROOFING PRODUCTS BURTON ROOFING PRODUCTS Glendyne

Quebec
6.00%

6.00%
SIG Roofing View 12/10/2023 AYTON AYTON Bitumen Kegs

Ancillaries
7.00%

10.00%
SIG Roofing View 01/10/2023 WELSH SLATE (BREEDON) WELSH SLATE (BREEDON) Penrhyn

Cwt–y–Bugail 500x250mm, 400x250mm, 400x200mm & 300x200mm

All other non–core, Cwt–y–Bugail
10.00%

2.50%

5.00%
SIG Roofing View 01/10/2023 Gallegas by CUPA Gallegas by CUPA Gallegas 37 by Cupa 500x250

Gallegas 37 by Cupa 400x250

Gallegas 65 by Cupa 500x300

Gallegas 35 by Cupa 500x250
4.00%

4.00%

2.00%

2.00%
SIG Roofing View 01/08/2023 TIL–R TIL–R Aluminium Nails

Copper Nails
1.56%

1.25%
SIG Roofing View 01/07/2023 BMI REDLAND BMI REDLAND Cambrian Slate, Concrete Roof Tiles & Fittings

Clay Tiles & Fittings

Pitched roofing components
3.00%

15.00%

3.00–5.00%
SIG Roofing View 01/07/2023 BMI ICOPAL BMI ICOPAL Bitumen self–adhesive primer

Sealoflex Ultima, Prima & Endura

Monarplan, Cosmofin – Monomeric PVC

Tectofin – Polymeric PVC

PVC Coated Metal

Synthetic Accessories

Structural Waterproofing

Acoustics
5.00%

5.00%

5.00%

5.00%

5.00%

5.00%

3.00%

3.00%
SIG Roofing View 01/06/2023 TIL–R TIL–R Aluminium Nails 1.25%
SIG Roofing View 01/06/2023 ROSE ROOFING ROSE ROOFING All Products 5.00%
Distribution Store View,SIG Roofing View 01/06/2023 MEYER TIMBER MEYER TIMBER Various Sheet Materials (but not inclusive to all) 2.82% up to 13.59%
SIG Roofing View 01/06/2023 IKO PLC IKO PLC FCI Range 11.00%
SIG Roofing View 01/06/2023 FIX–R FIX–R Aluminium Nails 1.25%
SIG Roofing View 01/05/2023 IKO PLC IKO PLC Bituminous Primers

Bituminous Paint

Roofing Felt Adhesive and Lap Adhesive

Roof Renovation and Emergency Roof Repair

Solvent Free Waterproofing

Solar Paint

Roofcryl and Acrylic Roof Coat

Synthaprufe and Liquid Damp Proofing
20.00%

20.00%

24.00%

18.00%

20.00%

18.00%

14.00%

20.00%
SIG Roofing View 01/05/2023 ARIEL PLASTICS LTD ARIEL PLASTICS LTD Roofing & Ventilation 8.00%
SIG Roofing View 17/04/2023 MARLEY LTD MARLEY LTD Timber Roofing Battens 9.00%
SIG Roofing View 04/04/2023 BRETT MARTIN DERBY BRETT MARTIN DERBY All Products 6.10%
SIG Roofing View 03/04/2023 MOY MATERIALS (UK) LTD MOY MATERIALS (UK) LTD Technoflex 10.00%
SIG Roofing View 03/04/2023 KESTREL KESTREL All Products 5.50%
SIG Roofing View 03/04/2023 HAMBLESIDE DANELAW LTD HAMBLESIDE DANELAW LTD All Products 5.00%
SIG Roofing View 01/04/2023 WELSH SLATE (BREEDON) WELSH SLATE (BREEDON) Penrhyn Roof Slate Core Sizes

Penrhyn Roof Slate Non–core sizes
10.00%

17.00%
SIG Roofing View 01/04/2023 TIL–R TIL–R Aluminium Clout & Tile Pegs

Aluminium Annular Ring

Copper Clout 1kg & 25kg

Copper Clout 5kg

Copper Annular Ring

Copper Disc Rivets
7.30%

6.60%

3.00%

2.80%

2.90%

3.30%
SIG Roofing View 01/04/2023 DAY GROUP LTD DAY GROUP LTD All Products 5.00%
SIG Roofing View 01/04/2023 CASTLE COMPOSITES CASTLE COMPOSITES Paving Slabs

Coping Stones
7.50%

6.50%
SIG Roofing View 01/04/2023 ASSOCIATED LEAD MILLS LTD ASSOCIATED LEAD MILLS LTD Copper fixing strip

Cast lead dome set

Nails (stainless steel and copper)

Patination oil (all sizes)

Geotec 25m x 1000mm

Building paper (all)

Chalk slurry

Lead expansion joint
25.00%

30.00%

8.00%

86.00%

35.00%

55.00%

10.00%

10.00%
SIG Roofing View 01/04/2023 ARIEL PLASTICS LTD ARIEL PLASTICS LTD Mardome Polycarbonate Rooflights

Flat Glass Products (including Link)

All other products and accessories
7.10%

8.00%

3.00%
SIG Roofing View 30/03/2023 SWISH SWISH All Products 5.50%
SIG Roofing View 25/03/2023 FLOPLAST LTD FLOPLAST LTD All Products 6.00%
SIG Roofing View 01/03/2023 TRADITIONAL CLAY ROOFTILES TRADITIONAL CLAY ROOFTILES All Products 7.00%
SIG Roofing View 01/03/2023 TIL–R TIL–R Copper Nails (all weights & sizes)

Aluminium Nails (all weights & sizes)

Copper Disc Rivets

Slate Hooks
4.30%

4.30%

4.30%

4.30%
SIG Roofing View 01/03/2023 REMIX DRY MORTAR LTD REMIX DRY MORTAR LTD All bagged products 0.19p per bag
SIG Roofing View 01/03/2023 FCB CERAMIKA FCB CERAMIKA All Products 7.00%
SIG Roofing View 01/03/2023 DEKS INDUSTRIES EUROPE LTD DEKS INDUSTRIES EUROPE LTD All Products Average 9.65%
SIG Roofing View 01/03/2023 CMS TOOLS LTD CMS TOOLS LTD Various product lines Average 11%
SIG Roofing View 01/03/2023 ARP LTD ARP LTD Aluminium Rainwater – Sentinel, Legion, Colonnade

Aluminium Rainwater – Legacy, Exitus

Aluminium Rainwater – Alstream Coil & Components, Mustang Components

Aluminium Roofline and pressings

Cast Iron Rainwater – Britannia

All Ranges – Sundries
8.20%

5.80%

1.90%

4.50%

9.00%

5.20%
SIG Roofing View 01/02/2023 UBBINK LTD UBBINK LTD Ubiflex

All other building products / accessories
4.00%

6.50%
SIG Roofing View 01/02/2023 SOUDAL SOUDAL Traded goods e.g applicator guns, dust sheets and tissue rolls Av 4.49%
SIG Roofing View 16/01/2023 SIGA NATURAL SLATE SIGA NATURAL SLATE Quebec Slate and a Half 3 x cost of slate
SIG Roofing View 16/01/2023 BURTON ROOFING PRODUCTS BURTON ROOFING PRODUCTS Glendyne Slate and a Half 3 x cost of slate