Manufacturer Price Increases

Glass and rock mineral wool insulation price increases effective 1st July 2026

• Loft Rolls: +9.3%

• Glass Mineral Wool (all other products): +8.6%

• Rock Mineral Wool Products: +7.8%

Dry lining boards, compounds and accessories price increases effective 1st July 2026

• Standard, Performance & Specialist Boards: +6.7%
• Jointing & Finishing Products (tapes, beads, sealers, compounds, adhesives): +6.5% – 6.7%
• Thermal Boards: +10% 

• Surcharge on all products: 15%  

• Fuel surcharge on all orders: 19%

Effective 23/03/2026

• Fuel surcharge: £0.50/m³ (all orders)
• Thermal Floor Systems: £7.00/m³ surcharge

Effective 01/04/2026

• +12% increase across:
  - Jabfloor
  - Claymaster
  - EWI
  - Fillmaster
  - General Board & DIY
  - HeaveMaster Groundheave
  - Insulated Slab
  - Pile Collars

• All PIR products: 4% 

• All PIR products: 3% 

• All PIR products: 3% 

• Full range of products: 12.5%

• Plasterboard & Plaster Products (further details pending): 6%

• Therma: 11% - 17% 

• EcoTherm Range: 11% - 17% 

• Kooltherm: 5% - 10% 

• EPS: 10% - 15% 

• XPS: 10% - 20% 

• K-Roc: 5% - 10%  

• Optim-R: 2% - 5%

• All products: 6.5%

• All Enetherm PIR Insulation products: 10%

• Isover Spacesaver range (Loft Roll): 5.80%
• Isover Poltherm Max Plus: 0.00%
• All other Isover structural insulation products: 5.40%
• All Isover technical insulations products: 4.40%

• Rock Mineral Wool, Glass Mineral Wool & Slabs, Blown Glass Mineral Wool: 5.70%
• Loft Rolls: 6.20%

• GDS, GPW, GTS, GUS and Soffit Products: 5.70%
• Glass Ceiling Pads: 6.20%
• Polymeric Barrier Products: 9.20%
• All other products: 5.70%

• All Ursa Terra Products: 6.20%
• Ursa White Blowing Wool: 5.80%
• Ursa Walltec and Ursapan Ranges: 4.40%

• Cured Products: 6.00%
• Blown Products: 5.50%

• 6% across all products

• All Enetherm PIR Insulation products: 10%

• All Products: 3.50%

• All PIR products: 10.00%

• All mineral tiles: 5.00% 

• All PIR Products: 12.00%

• Kingspan Therma & Ecotherm PIR Sturctural Insulation Range: 10.00%
• Kingspan & Ecotherm Roofing Products, Kooltherm Phenolic Range: 5.00%

• All Rockwool product ranges and ancillary items: 3.80%

• Rockfon Artic: 3.00%
• All other stone wool ceiling tiles & design ranges, with the exception of Rockfon Mono Acoustic 0%: 5.00%     
• Mono Acoustic Elegant Render (White, Charcoal and all other colours): 5.00%

• Mineral & Soft Mineral Ceiling Tile products: 5.00%

• Flooring Product Range: 3.9%
• Tiling Product Range: 3.9%
• weberwall Product Range: 7%

• Stopseal Double Coated Batt: 6.00%
• Sealants, Coatings, Flexi Finger Products, Silverliner & Paraflam Cavity Barriers: 7.00%
• Silverseal Compound, Gap Seals, Puttys: 4.00%
• Pipewraps: 7.50%
• Pipebloc PCP: 2.00%
• Promastop FC15: 3.50%
• S-Line Intumescent Pillow: 8.50%
• Transit Boxes & Accessories: 5.50%

• Fermacell, H20 & accessories: 3.50%
• Fermacell Waste Collection: 15.00%

• Flooring: 7.00%   
• Ceilings: 5.00%    
• Plasterboard Adhesive, Powder Jointing Products, Ready Mixed Jointing Products, Aquapanel: 3.00%   
• Plasterboard (Standard, Perofrmance & Windliner): 4.00%     

• Supalux, Promatect-H, Masterboard, Vermiculux-S, Promatect-HD, Promatect-250, Promatect-L500, Promatect-X, TLFR, Ready Mixed Joint Filler & Promacol-S: 3.8%

• All Products

• Standard Plasterboard, Performance Plasterboard, Specialist Boards: 4.1 - 4.2%
• Sealants, Compounds & Plasterboard Accessories: 3.8 - 4.2%

• Plasters, Compounds, Jointing Accessories & Sealants: 3.25%
• Gyproc Plasterboard, Glasroc Boards & Rigidur Boards: 3.75%
• Gyprex, Gyptone Boards, Rigitone Boards, Gyptone Access Hatches (Fixings, Grid, Gird Accessories, Rigitone Jointing - 0%): 3.75%

• Weberpral M, D & E, other renders & weber mesh cloth standard