Kingspan Therma & EcoTherm PIR structural Insulation Range – 10%
Kingspan & Ecotherm Roofings Products – 5%
Kooltherm Phenolic Range – 5%
Effective From Date
02/02/2026
Increase Amount
5-10%
ROCKWOOL
All ROCKWOOL product ranges and ancillary items
Effective From Date
02/02/2026
Increase Amount
3.8%
SIDERISE INSULATION
Precise product price changes TBC
Effective From Date
02/02/2026
Increase Amount
5-8%
KNAUF CEILING SOLUTIONS
Mineral & Soft Mineral Ceiling Tile products
Effective From Date
01/02/2026
Increase Amount
5%
BOSTIK
Idenden tapes - 2.5%
Idenden adhesives - 5%
Idenden sealants - 3%
Idenden coatings - 0-3%
Idenden Hangers - 6%
Acoustic wrap - 2.5%
All other products - 6%
Effective From Date
01/02/2026
Increase Amount
Up to 6%
KAIMANN
All products
Effective From Date
01/02/2026
Increase Amount
6.8%
ROCKFON
Rockfon Arctic - 3%
All other stone wool ceiling tile & design ranges* - 5%
* 0% increase on Rockfon Mono Acoustic tiles and accessories, 5% increase in Mono Acoustic Elegant Render (white, charcoal and all other colours)
Effective From Date
01/02/2026
Increase Amount
3-5%
PAROC
HVAC Pipe Sections - 4%
All other HVAC products excluding Icerock - 5%
Effective From Date
01/02/2026
Increase Amount
4-5%
PFC COROFIL
All products
Effective From Date
01/02/2026
Increase Amount
5.8%
CELLECTA
ScreedBoard® - 4.5%
HiDECK® & HiDECK® Structural - 5%
All other Calcium Sulphate boards - 5%
DECKfon® - 4%
All other Timber / Foam - 4%
YELOfon® - 4%
All other Polyethylene - 4%
RUBBERfon® - 4.5%
All other Rubber - 4.5%
FIBREfon® - 4.5%
All other PET / WF - 4.5%
Effective From Date
01/02/2026
Increase Amount
4-5%
IKO
All Enertherm PIR Insulation products
Effective From Date
01/02/2026
Increase Amount
10%
GLIDEVALE PROTECT
All roofing membranes, roofing accessories, roofing ventilation products
Construction membranes, airtightness products, cavity trays, loft hatches, construction accessories, fire rated product range
Effective From Date
01/02/2026
Increase Amount
4%
TEMATI
Foster Products - 6%
Filament Tapes - 5%
Butyl Tapes - 6%
Kiilto Masa - 5%
Effective From Date
01/02/2026
Increase Amount
5-6%
GCP APPLIED TECHNOLOGIES
All products
Effective From Date
01/02/2026
Increase Amount
3%
RIW
All products
Effective From Date
01/02/2026
Increase Amount
3%
OWENS CORNING
This increase relates to FOAMGLAS Technical Insulation products ONLY. For other FOAMGLAS products, see Owens Corning increase effective from 1st January
Metal profiles and accessories, Fixings, Nailable plugs, DriWall Adhesive, FireStrip, Metal angles and edge beads, CasoLine grid and Rigitone tools and accessories - No increase
Effective From Date
01/01/2026
Increase Amount
3.21-3.82%
PROMAT
All Passive Fire Protection products – 3.8%
(Excludes Promatect-H Board which has no increase)
Effective From Date
01/01/2026
Increase Amount
3.8%
SINIAT
Standard boards – 4.1%
Performance boards – 4.1-4.3%
Specialist boards – 4.2%
Thermal boards and Weather Defence – 0%
Drywall core metal and accessories, Fixings and Dryliner accessories – 0%
Sealants and plasterboard accessories – 3.8-4.2%
Please contact your local branch for further details
Effective From Date
01/01/2026
Increase Amount
3.8-4.3%
ARDEX
All Ardex branded products
Effective From Date
01/01/2026
Increase Amount
4%
WEBER
Flooring products - 3.9%
Tiling products - 3.9%
weberwall products - 7%
Effective From Date
01/01/2026
Increase Amount
3.9-7%
ARMACELL
AF Armaflex Tubes - 6.50%
NH/Smart Armaflex Tubes - 5.00%
NH/Smart Armaflex Sheets and Tape - 5.00%
HT/Armaflex Tubes - 4.00%
HT/Armaflex Sheets and Tape - 4.00%
Armafix NH - 5.00%
ArmaSound RD - 6.50%
Rail - 4.00%
Armafix AF - 6.50%
ArmaGel - 4.00%
AF/Armaflex-EVO Tubes - 6.50%
Armafix Ecolight Pipe Supports - 6.50%
Effective From Date
01/01/2026
Increase Amount
4-6.5%
OWENS CORNING
FOAMGLAS Insulation products
FOAMGLAS Perinsul HL
FOAMGLAS Accessories
Effective From Date
01/01/2026
Increase Amount
3.6%
MORGAN ADVANCED MATERIALS
AES (Superwool range) Fiber Blanket and Bulk - 4.5%
AES (Superwool range) Vacuum formed range - 2%
Insulating Firebricks - 2%
Microporous - 2%
ALL paper products (Superwool, Kaowool, Thermatex, ER Glass) - 5%
Effective From Date
01/01/2026
Increase Amount
2-5%
PROTECH GLOBAL
Proclad range: - 3%
GT30HT: - 5%
Other tapes: - 3%
Effective From Date
01/01/2026
Increase Amount
3-5%
VELUX
VELUX Modular Skylights (VMS) - 7.6%
VELUX Modular Rooflights (VMR) - 5%
VELUX Glazing Panels (VGP) - 5.5%
VELUX Commercial XSpan - 6.4%
All other products - 4.4%
Effective From Date
01/01/2026
Increase Amount
4.4-7.6%
RYTONS BUILDING PRODUCTS
All products - 3.5%
Excluding Rytons A1® Fire-rated Metal Rytweep RYTWEA1METAL
Effective From Date
01/01/2026
Increase Amount
3.5%
KILSARAN
All products
Effective From Date
01/01/2026
Increase Amount
8%
AASK US
All products
Effective From Date
01/01/2026
Increase Amount
6%
SIKA
Engineered refurbishment, Flooring, Concrete, Building Finishing products - 5%
Sikalastic D-10 and D-15 Roofpro - 5%
Coating Brushes, Roller, Extension Pole - 20%
All other roofing products - 7%
Waterproofing products - 7%
Industrial products - Varied (contact your local branch for details
Effective From Date
01/12/2025
Increase Amount
5-20%
WEBER
weberpral M, D & E - 7.3%
Other renders & weber mesh cloth standard - 3%
Effective From Date
01/11/2025
Increase Amount
3-7.3%
ECOPHON
Soft products - 4%
All Connect products, Clipso & Fade - 0%
Advantage - 2%
Effective From Date
01/09/2025
Increase Amount
0% - 4%
VISQUEEN
FR Sheeting LPS1207 (orange and white) – 15%
Class B FR Vapour Check – 10%
Effective From Date
01/09/2025
Increase Amount
10% - 15%
PAROC
All Paroc Industry technical insulation products
Note: This has been deferred from 1/5/25
Effective From Date
01/06/2025
Increase Amount
4%
TREMCO CPG UK LTD
Nullifire fire rated mineral fibre batts will increase by 4% (FB750 and FB700 range)
Tremco epoxy-based DPMs will increase by 4% (ES100)
Flowcrete epoxy-based flooring systems will increase by 4% (Peran/Flowseal/Flowcoat/Hydroseal/Flowshield/Flowprime)
Price increase exclusions - illbruck impregnated tapes (TP), Silicone Sealants (FA,FS,GS) and PU Foams (FF,FM,PU) are currently excluded from any increase.
All other products will be increased by 3.5%
Effective From Date
01/06/2025
Increase Amount
3.5% - 4%
RECTICEL INSULATION
All PIR products
Effective From Date
01/05/2025
Increase Amount
7.5%
UNILIN INSULATION
Thin-R (inc all FR products)
Thin-R Plus
Xtroliner
ECO360
CavityTherm
Effective From Date
01/05/2025
Increase Amount
7.5%
CELOTEX
PIR Products
Effective From Date
01/05/2025
Increase Amount
7.5%
IKO
Enertherm PIR insulation products
Effective From Date
01/05/2025
Increase Amount
7.5%
KINGSPAN INSULATION
Kingspan Therma & EcoTherm PIR Insulation Range
Effective From Date
01/05/2025
Increase Amount
7.5%
PFC COROFIL
PFC Corofil Coated Panel (50mm x 600mm x 1200mm)
Effective From Date
01/05/2025
Increase Amount
4.2%
TIMLOC BUILDING PRODUCTS
Access Panels – Metal 2.5%
Access Panels – Plastic 2.5%
Adapt-Air 0.0%
Cavity Closers – Multi 2.5%
Cavity Closers – Others 4.0%
Cavity Closers – 30min Fire Rated 4.0%
Cavity Closers – 60min Fire Rated 6.5%
Cavity Stop Socks 4.0%
Cavity Trays – Short Lead 4.5%
Cavity Trays – Long Lead 3.0%
Cavity Trays – Unleaded 3.0%
IRD’s 2.5%
Loft Doors – Fire Rated 2.5%
Loft Doors – Plastic 3.0%
Meter Boxes & Accessories 0.0%
Non Combustible Weeps 10.0%
Rad-Seal 0.0%
Roof Tile Vents 2.5%
Roofline & Above 2.5%
Through Wall 4.5%
Top Hats 3.0%
Underfloor & Airbricks 4.5%
Wall Weeps 0.0%
Effective From Date
01/05/2025
Increase Amount
2.5% - 10%
PLYSOLENE
0.8mm Chalk 1000mm x 15m
0.8mm Paper 1000mm x 15m
0.5mm Chalk 1000mm x 25m
1.0mm Chalk 1000mm x 15m
1.0mm Paper 1000mm x 15m
1.2mm Chalk 1000mm x 12.5m
1.2mm Paper 1000mm x 12.5m
Welding Agent - 5 Litre
Welding Agent - 1 Litre
Effective From Date
01/05/2025
Increase Amount
3%
BEHLING INSULATION SUPPLIES
Isogenopak rolls only (all colours) - 2%
Effective From Date
01/05/2025
Increase Amount
2%
TEMATI
Foster Products – 6%
Butyl Tape – 5%
Temfoil SA30 (CW) – 5%
Vapor Fas – 5%
Effective From Date
01/05/2025
Increase Amount
5% - 6%
KNAUF INSULATION
Thermo-teK Rock Mineral Wool Products +4.8%
Thermo-teK Glass Mineral Wool Products +11.7%
Power-teK Rock Mineral Wool products +4.8%
Power-teK Glass Mineral Wool products +11.7%
Fire-teK Rock Mineral Wool products +8.2%
Sea-teK Rock Mineral Wool products +8.2%
Effective From Date
01/05/2025
Increase Amount
4.8% - 11.7%
ALBION SYSTEMS / PIPEMARK
All products
Effective From Date
01/05/2025
Increase Amount
6%
KEMWELL PFP
Kemwell Corex A 1 high performance fire protection board - 2.5%
Kemwell Sil board high performance fire protection board - 2.5%
Kemwell Impact Board high performance fire protection board - 2.5%
KemStop FR Acrylic and FR Flexi Sealants 2.5%
KemWool stone mineral wool insulation - 3.0%
Kemwell KSL soffit liner - all versions - 3.0%
Effective From Date
01/04/2025
Increase Amount
2.5% - 3.0%
BEWI INSULATION
All products will increase by 5.5% to 25%, grade dependant.
Contact your local branch for further details.
Effective From Date
01/04/2025
Increase Amount
5.5% - 25%
TIMLOC BUILDING PRODUCTS
Meter boxes, spare doors and repair kits – 2%
Meter box hockey sticks – 8.5%
Effective From Date
01/04/2025
Increase Amount
2% - 8.5%
MANTHORPE BUILDING PRODUCTS
All Products
Products excluded from from this increase are:
Tile & Slate Vents
Felt Support Trays
Eaves Comb Filler
Felt Lap Vents
Dry Ridge Systems
Over Fascia Vents
GL250-03-035-EPS Loft Door
Effective From Date
01/04/2025
Increase Amount
4.5%
ISOVER
Isover Spacesaver range (loft roll) 6.8%
All other Isover structural insulation products 5.5%
All Isover technical insulation products 4%
Effective From Date
01/04/2025
Increase Amount
4% - 6.8%
PROTECH GLOBAL
All products
Effective From Date
01/04/2025
Increase Amount
3.5%
ARC BUILDING SOLUTIONS
All products
Effective From Date
01/04/2025
Increase Amount
3.92%
SUPERGLASS
Cured loft Glass Wool products: 7.0%
All other cured Glass Wool Products: 5.9%
Effective From Date
01/04/2025
Increase Amount
5.9-7%
URSA
Loft Rolls – Ursa 10 Diverso 7%
All other Ursa Terra products (except Walltec and Ursapan Ranges) 5.9%
Ursa Walltec and Ursapan Ranges 4.4%
Effective From Date
01/04/2025
Increase Amount
4.4-7%
KNAUF INSULATION
Rock Mineral Wool - 4.8%
Loft Rolls - 6.7%
All other Glass Mineral Wool Rolls and Slabs - 5.7%
Brown Glass Mineral Wool - 5.7%
Effective From Date
01/04/2025
Increase Amount
4.8%-6.7%
SIDERISE INSULATION
All products
Effective From Date
03/03/2025
Increase Amount
5%
MW INSULATION
Supaphen range (pipe sections and pipe supports)
Effective From Date
03/03/2025
Increase Amount
4%
ROCKWOOL
All ROCKWOOL UK Product Ranges and Ancillary Items - 4.2%
ROCKWOOL Technical Insulation ProRox - 4.2%
ROCKWOOL Technical Insulation SeaRox - 6%
Effective From Date
03/03/2025
Increase Amount
4.2% - 6%
VISQUEEN
FR Sheeting - 4m x 50m x 65 mic White - Additional cost of £3 per roll
FR Sheeting -4m x 25m x 250 mic Orange LPS - Additional cost of £6 per roll
Effective From Date
01/03/2025
Increase Amount
Additional cost of £3 - £6 per roll
MAPEI
All Products
Effective From Date
01/03/2025
Increase Amount
3%
PAROC
All Paroc HVAC and Icerock insulation products
Effective From Date
01/03/2025
Increase Amount
4%
KNAUF CEILING SOLUTIONS
Thermatex, Adagio, Ecomin, Topiq
Other product groups not mentioned are not included
PFC Corofil High Expansion Sealant CHES 310ml - 7.5%
PFC Corofil Fire Resistant Silicone CFRS 310ml - 7.5%
PFC Corofil Intumescent Pipe Collars CIPC - 7.5%
PFC Corofil Intumescent Pipe Wraps CIPW - 7.5%
PFC Corofil Universal Pipe Wrap CUPW - 7.5%
PFC Corofil Insulated Fire Sleeves CIFS - 4%
PFC Corofil Vent Duct Sleeves CVDS - 4%
PFC Corofil Intumescent Pillows CIPI - 9%
PFC Corofil Intumescent Putty Pads CIPP - 7.5%
PFC Corofil Cable Patch CCPH - 7.5%
PFC Corofil Firestop Compound CFSC - 5%
Effective From Date
03/02/2025
Increase Amount
4-7.5%
CELOTEX
All PIR products
Effective From Date
03/02/2025
Increase Amount
Up to 8%
UNILIN INSULATION
Thin-R, Thin-R FR, Thin-R Plus, Xtroliner, CavityTherm and ECO360 ranges.
Not applicable to Safe-R (phenolic) range
Effective From Date
03/02/2025
Increase Amount
8%
OWENS CORNING
600x450 Slabs
1200x600 Boards
600x450 Block
600x450 Tapered Slabs
600x450 Tapered Block
Effective From Date
03/02/2025
Increase Amount
3-5%
ECOTHERM
Ecotherm PIR Eco-Cavity
Ecotherm PIR Eco-Liner
Ecotherm PIR Eco-Versal
Effective From Date
03/02/2025
Increase Amount
7.5%
KINGSPAN INSULATION
Kingspan Therma PIR TP10
Kingspan Therma PIR TW50
Effective From Date
03/02/2025
Increase Amount
7.5%
TBA FIREFLY
Range of products increasing by 3% - 16%
Please contact your local branch for specific details
Effective From Date
01/02/2025
Increase Amount
3% - 16%
VISQUEEN
DPCs & Accessories - 3.8%
Gas System - 2.6%
Structural Waterproofing - 2.7%
Passive Fire Protection - 2.7%
Please note, these are average increases. For detailed pricing on specific products, contact your local branch
Effective From Date
01/02/2025
Increase Amount
2.6-3.8%
IKO
Enertherm PIR insulation products
Effective From Date
01/02/2025
Increase Amount
7.5%
RECTICEL INSULATION
Recticel Eurothane GP
Recticel Eurowall Cavity and Recticel Eurowall +
Effective From Date
01/02/2025
Increase Amount
7.5%
ZENTIA
All products - 5% (exceptions below)
Aruba family - 2%
Arena family - 2%
Fission family - 0%
Effective From Date
01/02/2025
Increase Amount
2-5%
ROCKFON
Rockfon stone wool ceiling tile & design ranges
Effective From Date
01/02/2025
Increase Amount
4%
OWENS CORNING
FOAMGLAS Industrial Increases:
FOAMGLAS® ONE™ and HLB Cellular Glass Insulation Block - 7%
FOAMGLAS® ONE™ prefabricated ware - 7%
Select accessory products - up to 10%
Effective From Date
02/01/2025
Increase Amount
7-10%
QUELFIRE
All products increased by 5.8%
Effective From Date
02/01/2025
Increase Amount
5.8%
RYTONS BUILDING PRODUCTS
All Products - 3% (no increase on exclusions below)
Rytons Rytweep®
Rytons A1® Fire-rated Metal Rytweep
Rytons Slim Vent® Minor
Rytons Multifix® Air Brick
Rytons Periscope® Underfloor Ventilator
Rytons Periscope® Vertical Extension (1m L)
Effective From Date
01/01/2025
Increase Amount
3%
GLIDEVALE PROTECT
Roofing membranes - 4.5%
Roofing accessories /slate and tile ventilation - 6%
Cavity trays - 6%
Construction membranes - 5.5%
Construction accessories - 6%
Effective From Date
01/01/2025
Increase Amount
4.5-6%
ECOPHON
General increase across soft products (except Advantage) - 5%
Grid - 0%
Advantage stock rates - 0%
Advantage non-stock rates - 2%
Effective From Date
01/01/2025
Increase Amount
2-5%
BOSTIK
All products by 4%
Effective From Date
01/01/2025
Increase Amount
4%
ARMACELL
All insulation products and accessories - 5.5%
Effective From Date
01/01/2025
Increase Amount
5.5%
BRITISH GYPSUM
Standard and performance boards – 3.85 - 3.97%
Plaster products – 3.56 - 3.67%
Please contact your local branch for further details on the above products
Sealant and Cover adhesive – 3.6%
Plaster accessories – 3.6%
Gyptone boards and access hatches and Rigitone boards – 3.9%
Metal profiles and accessories, Fixings, Nailable plugs, FireStrip, Metal angles and edge beads, Gyprex tiles, CasoLine grid and Rigitone tools and accessories - No increase