Price Increases

• All Rockwool based products including the OSCB range

5.3%

01 July 2026

• All plasterboard products

6.7%

01 July 2026

• Isover Spacesaver range (loft roll) - 8.5%
• Isover Climcover Roll & Slab range - 8.5%
• Isover Polterm Max Plus - 8.5%
• All other Isover structural insulation products - 8.5%
• Isover Climpipe - 5%
• Isover U Protect Slab, Wired Mat & Accessories - 5%

5-8.5%

01 July 2026

• Loft Rolls - 9.3%
• All other Glass Mineral Wool products - 8.6%
• Rock Mineral Wool products - 7.8%

7.8-9.3%

01 July 2026

• Only applicable to Knauf Insulation Technical Solutions.
• Thermo-teK Glass Mineral Wool products - 8.6%
• Thermo-teK Rock Mineral Wool Pipe Sections & Hangers - 5.2%
• Power-teK Glass Mineral Wool products - 8.6%
• Power-teK Rock Mineral Wool products - 7.1%
• Power-teK Rock Mineral Wool Pipe Sections - 5.2%
• Fire-teK Rock Mineral Wool products - 7.1%
• Sea-teK Rock Mineral Wool products - 7.1%

5.2-8.6%

01 July 2026

• All Structural and HVAC Insulation and Fire Protection products

5.3%

01 July 2026

• All Technical Insulation product categories

6.8%

01 July 2026

• All products

5%

01 July 2026

• All products

5.7%

01 July 2026

• Proctor Air Range

8%

01 June 2026

• XPS based products - 10 to 20% (depending on the brand of XPS required)

10-20%

01 May 2026

• Effective immediately: All PIR based products to be priced on application

POA

13 April 2026

• All ARC products

8.7%

01 April 2026

• All X-FLO branded products, foiled and mesh – 17%
• All Metal work – 15%
• All UNICLOSER branded Products – 14%
• All Hexatherm, TETRiS branded products and other XPS based products, all FIBREfon® Fleece branded and other fleece-based products – 12%
• All INSUBEAM branded, other EPS-based products and other Rubber-based products – 10%
• All HiDECK® branded and other gypsum products, all YELOfon® HD-5 based products, all DECKfon® branded (non-timber) and other Polyurethane-products, all CLICKFLO branded and other plastic based products – 8%
• All CHIPflo® Timber branded products (foiled) – 7%
• All ScreedBoard® branded products, all YELOfon® HD10+ and other Polyethylene-based based products, all RUBBERfon® branded products, all HiGYP® branded products and other wall-based materials, all adhesives and compounds – 6%
• All FIBREfon® and DECKfon® Timber branded products – 5%
• All CHIPflo® Timber branded products – 3%

3-17%

01 May 2026

• HiDECK® & HiDECK® Structural - 5%
• ScreedBoard® - 4.5%
• All other Calcium Sulphate boards - 5%
• RUBBERfon® - 4.5%
• All other Rubber - 4.5%
• FIBREfon® - 4.5%
• All other PET / WF - 4.5%
• DECKfon® - 4%
• All other Timber / Foam - 4%
• YELOfon® - 4%
• All other Polyethylene - 4%

4-5%

01 February 2026

• All products

10%

01 May 2026

• PIR - 12.5%
• Primers & adhesives - 10%
• XPS - 9.5%
• Bituminous membranes - 9.5%
• Acoustic membranes - 8%
• Synthetic membranes - 5%
• Mineral wool - 5%
• Waterproofing accessories - 5%
• Geotextiles & drainage - 4%
• Acoustic insulation - 2%
• Liquid waterproofing - 2%

2-12.5%

01 May 2026

• All products

10%

01 May 2026

• Perinsul HL - 3.00%
• Insulation and accessories - 5.00%

3-5%

01 May 2026

• All Enertherm PIR insulation products

10%

01 June 2026

• Enertherm PIR products

10%

15 May 2026

• All modified torch-on and traditional roofing membranes - 10%
• All traditional glass and fibre-based roofing membranes - 10%
• Bituminous roofing shingles - 10%
• IKO Easy Melt block bonding bitumen - 10%
• IKOpro solutions and compounds - 12%
• IKOpro roofing felt adhesives - 10%
• IKOslate - 8%
• IKO Hyload DPC and tanking membranes - 8%
• Protection boards - 8%

8-12%

01 May 2026

• Enertherm PIR insulation products

15%

15 April 2026

• All Enertherm PIR Insulation products

10%

01 February 2026

• Isover Spacesaver range (loft roll) - 5.8%
• All other Isover structural insulation products - 5.4%
• All Isover technical insulation products - 4.4%

4.4-5.8%

01 April 2026

• Kingspan Therma & EcoTherm PIR insulation ranges

15%

01 June 2026

• Therma Range - 10%
• EcoTherm Range - 10%
• Kooltherm - 2.5%
• K-Roc - 3%

2.5-10%

01 May 2026

• GreenGuard - 20%
• Therma - 15%
• EcoTherm - 15%
• Kooltherm - 10%
• K-Roc - 5%
• Optim R - 5%

5-20%

13 April 2026

• Kingspan Therma & EcoTherm PIR structural Insulation Range – 10%
• Kingspan & Ecotherm Roofings Products – 5%
• Kooltherm Phenolic Range – 5%

5-10%

16 February 2026

• Flooring - 7.0%
• Ceilings - 5.0%
• Plasterboard (Standard, Performance & Windliner) - 4.0%
• Plasterboard Adhesive (bonding compound) - 3.0%
• Powder jointing products - 3.0%
• Ready mixed jointing and finishing products - 3.0%
• AQUAPANEL® - 3.0%

3-7%

01 January 2026

• Loft Rolls - 6.2%
• Rock Mineral Wool - 5.7%
• All other Glass Mineral Wool rolls and slabs - 5.7%
• Blown Glass Mineral Wool - 5.7%

5.7-6.2%

01 April 2026

• All products

10%

01 May 2026

• All polystyrene products - 13%

13%

01 May 2026

• All PIR products

25%

01 May 2026

• All PIR products

12%

02 February 2026

• All ROCKWOOL product ranges and ancillary items

3.8%

02 February 2026

• Rockwool Technical Insulation range
• ProRox products - 5%
• ProRox PSM971ALU - 7.5%
• SeaRox - 9%

5-9%

01 January 2026

• Industrial Cavity Barriers - 8%
• Rainscreen Cavity Barriers, void sizes up to 250mm - 7%
• Curtain Wall Cavity Barriers & Fire Stops - 8%
• Masonry Cavity Barriers & Fire Stops - 7%
• Cavity Trays - 7%
• Brackets & Accessories - 7%
• All other products - 7%
• Rainscreen Cavity Barriers, void sizes equal to or greater than 250mm - 5%

5-8%

02 February 2026

• PIR Insulation Products

10%

01 June 2026

• Waterproofing, Bitumen - 15%
• PIR Insulation - 15%
• Glues, Adhesives, Mastics and Primers - 15%
• Fiber Insulation products - 12%
• Cavity Closers and all Glassine Insulation - 12%
• Liquid and Synthetic PVC/TPO product - 8%
• Multifoil products - 8%
• Soundproofing products - 3%
• XPS products - 3%

3-15%

01 May 2026

• XPS and Fibre Insulation Products - 20%
• PIR Insulation - 15%
• Soundproofing Products - 15%
• Multi-Foil Products - 5%

5-20%

01 April 2026

• All PIR products

10%

02 February 2026

• Cured Products

6%

01 April 2026

• All products - 12.1%

12.1%

04 May 2026

• Access Panel – Plastic - 10%
• Cavity Closer – Fire Rated - 10%
• Cavity Stop Socks & Barriers - 10%
• Insulation Retaining Discs - 10%
• Loft Access Door – Plastic - 10%
• Through Wall - 10%
• Radon Sumps - 7%
• Cavity Closer - 6%
• Meter Boxes & Accessories - 5%

5-10%

21 May 2026

• Access Panel - Plastic - 7.5%
• Access Panel - Metal - 3.5%
• Cavity Closer Fire Rated - 10%
• Cavity Trays (Unleaded) - 7.5%
• Cavity Closer - 4%
• Underfloor/Thro wall/Airbrick - 4%
• Loft Access Door - Fire Rated - 3.5%
• Lost Access Door - Plastic - 3%
• Meter Boxes - 1.5%

1.5-10%

01 January 2026

• All products

3.5%

01 May 2026