Rated ExcellentFree Delivery Promotion
Celotex CW4050 50mm x 1.2m x 0.45m - 5.94m2
Free DeliveryVendor Celotex 
Free Deliveryon orders over £300
Celotex CW4050 50mm x 1.2m x 0.45m - 5.94m2
- Size: 1200 x 450 mm, 50mm thickness
- Thermal Conductivity: 0.022 W/mK, Aluminium Foil Facings
- Eco-Friendly: Low GWP, zero ODP, CFC/HCFC-free
- Regular price
- £45.50£54.60
- Sale price
- £45.50 £54.60
Was £0.00Sold out
Kingspan Thermawall TW50 Cavity Wall Board 450mm x 1200mm - All Sizes
Free DeliveryVendor Kingspan 
Free Deliveryon orders over £300
Kingspan Thermawall TW50 Cavity Wall Board 450mm x 1200mm - All Sizes
- Efficient insulation: Thermal conductivity of 0.022 W/mK for top-notch performance.
- Robust stability: Exceeds 125 kPa at 10% compression for lasting durability.
- Moisture prevention: High water vapor resistance (100 MNs/g) for a clear cavity.
- Regular price
- £45.90£55.08
- Sale price
- £45.90 £55.08
Was £0.00Sold out
Kingspan Kooltherm K106 90mm x 1.2m x 0.45m (2.16m2)
Free DeliveryVendor Kingspan 
Free Deliveryon orders over £300
Kingspan Kooltherm K106 90mm x 1.2m x 0.45m (2.16m2)
- Regular price
- £85.11£102.13
- Sale price
- £85.11 £102.13
Was £0.00Sold out
Knauf DriTherm 32 Mineral Wool Cavity Slabs (455mm x 1200mm) - All Sizes
Free DeliveryVendor Knauf 
Free Deliveryon orders over £300
Knauf DriTherm 32 Mineral Wool Cavity Slabs (455mm x 1200mm) - All Sizes
- Various sizes for specific insulation needs
- Zero ODP, zero GWP, formaldehyde-free
- Non-combustible, sustainable, water-vapour resistant
- Regular price
- £31.40£37.68
- Sale price
- £31.40 £37.68
Was £0.00Sold out
Rockwool Twin Roll Mineral Wool Insulation 100mm x 2.75m x 1.2m (x 2) (6.60m2)
Free DeliveryVendor Rockwool 
Free Deliveryon orders over £300
Rockwool Twin Roll Mineral Wool Insulation 100mm x 2.75m x 1.2m (x 2) (6.60m2)
- Thermal and acoustic insulation
- Fire-resistant, non-combustible
- Eco-friendly, easy to install
- Regular price
- £0.00£0.00
- Sale price
- £0.00 £0.00
Was £0.00Sold out
Warmline PIR Insulated Plasterboard 1.2m x 2.4m - All Sizes
Free DeliveryVendor Warmline 
Free Deliveryon orders over £300
Warmline PIR Insulated Plasterboard 1.2m x 2.4m - All Sizes
- ✅ Achieves The Same U-Value As Celotex PL4000
- ✅ Thermal Conductivity Of 0.022
- ✅ Built-In Vapour Barrier
- Regular price
- £31.95£38.34
- Sale price
- £31.95 £38.34
Was £0.00Sold out
130mm Celotex XR4130 2.4m x 1.2m
Free DeliveryVendor Celotex 
Free Deliveryon orders over £300
130mm Celotex XR4130 2.4m x 1.2m
- Premium 130mm Celotex XR4130 insulation
- Polyisocyanurate (PIR) for eco-friendly high performance
- Cost-effective, BBA certified, A+ rating, meets Building Regulations
- Regular price
- £43.95£52.74
- Sale price
- £43.95 £52.74
Was £0.00Sold out
Knauf Fill and Finish Light 20Kg (Pallet Of 33)
Free DeliveryVendor Knauf 
Free Deliveryon orders over £300
Knauf Fill and Finish Light 20Kg (Pallet Of 33)
- Regular price
- £906.74£1,088.09
- Sale price
- £906.74 £1,088.09
Was £0.00Sold out
Jablite Claymaster 75mm x 2400mm x 1200mm (Pack of 8)
Free DeliveryVendor Jablite 
Free Deliveryon orders over £300
Jablite Claymaster 75mm x 2400mm x 1200mm (Pack of 8)
- Economically efficient, durable EPS insulation
- Moisture and rot-resistant, negligible concrete compression
- CE marked, BBA certified, A+ BRE Green Guide rating
- Regular price
- £150.52£180.62
- Sale price
- £150.52 £180.62
Was £0.00Sold out
Knauf 170mm Loft Roll 44 Combi-Cut (8.01m2 roll)
Free DeliveryVendor Knauf 
Free Deliveryon orders over £300
Knauf 170mm Loft Roll 44 Combi-Cut (8.01m2 roll)
- Exceptional 170mm thickness for effective insulation
- Environmentally conscious: Euroclass A1 fire rating, CFC and HCFC-free
- Durable, odorless, and rot-resistant; meets rigorous quality standards
- Regular price
- £29.60£35.52
- Sale price
- £29.60 £35.52
Was £0.00Sold out
Celotex 110mm XR4110 2.4m x 1.2m
Free DeliveryVendor Celotex 
Free Deliveryon orders over £300
Celotex 110mm XR4110 2.4m x 1.2m
- Cost-effective, high-performance insulation board
- Thermal conductivity of 0.022W/mK, suitable for various applications
- Environmentally friendly with zero ozone depletion potential
- Regular price
- £38.50£46.20
- Sale price
- £38.50 £46.20
Was £0.00Sold out
Kingspan Kooltherm K108 Cavity Board (All Sizes) 1200mm x 450mm
Free DeliveryVendor Kingspan 
Free Deliveryon orders over £300
Kingspan Kooltherm K108 Cavity Board (All Sizes) 1200mm x 450mm
- Premium rigid phenolic core
- Low emissivity foil facing
- Ultra-low thermal conductivity of 0.019 W/mK
- Regular price
- £98.45£118.14
- Sale price
- £98.45 £118.14
Was £0.00Sold out
Tyvek Flexwrap Tape 150mm x 23m
Free DeliveryVendor Tyvek 
Free Deliveryon orders over £300
Tyvek Flexwrap Tape 150mm x 23m
- Regular price
- £94.11£112.93
- Sale price
- £94.11 £112.93
Was £0.00Sold out
Kingspan Kooltherm K7 Pitched Roof Board (All Sizes) 2.4m x 1.2m
Free DeliveryVendor Kingspan 
Free Deliveryon orders over £300
Kingspan Kooltherm K7 Pitched Roof Board (All Sizes) 2.4m x 1.2m
- Regular price
- £203.20£243.84
- Sale price
- £203.20 £243.84
Was £0.00Sold out
Celotex CW4075 75mm x 1200mm x 450mm - 4.32m2
Free DeliveryVendor Celotex 
Free Deliveryon orders over £300
Celotex CW4075 75mm x 1200mm x 450mm - 4.32m2
- 75mm Celotex CW4075 insulation boards: 0.022 W/mK thermal conductivity, aluminum foil facings, and 120kPa compressive strength.
- Eco-friendly: A+ rating in BRE Green Guide 2008, CE marked to BS EN 13165:2001, CFC/HCFC-free.
- Convenient: Fit between cavity wall ties using clips, providing over 4.32m² coverage per board.
- Regular price
- £43.80£52.56
- Sale price
- £43.80 £52.56
Was £0.00Sold out
Superglass Multiroll 44 - All Sizes
Free DeliveryVendor Superglass 
Free Deliveryon orders over £300
Superglass Multiroll 44 - All Sizes
- Noncombustible, eco-friendly loft insulation
- A1 fire safety rating, CFC and HCFC-free
- Resilient to rot, mold-resistant, optimal thermal performance
- Regular price
- £26.72£32.06
- Sale price
- £26.72 £32.06
Was £0.00Sold out
Rockwool Roll - 150mm x 1200mm x 3650mm (Pallet of 18)
Free DeliveryVendor Rockwool 
Free Deliveryon orders over £300
Rockwool Roll - 150mm x 1200mm x 3650mm (Pallet of 18)
- Versatile: Rockwool Roll, 150mm x 1200mm x 3650mm, suits residential, commercial, and industrial spaces.
- Efficient: Enhances thermal insulation, acoustic performance, and fire resistance for snug fit.
- Convenient: User-friendly guidelines for custom widths, or opt for pre-cut Rollbatt for seamless installation.
- Regular price
- £1,501.25£1,801.50
- Sale price
- £1,501.25 £1,801.50
Was £0.00Sold out
Rockwool RW5 (All Sizes)
Free DeliveryVendor Rockwool 
Free Deliveryon orders over £300
Rockwool RW5 (All Sizes)
- Enhanced RW5 Insulation Slab: Optimal thermal (0.034 W/mK) and acoustic performance, Euroclass A1 fire reaction, water repellent, various thicknesses (30mm-100mm).
- Versatile Application: Ideal for walls, ceilings, floors, roofs; tailored for longevity; high-density resin-bonded slabs.
- Cost-effective Solution: 1200x600mm slab size, 100kg/m³ density, limits fire spread and damage, ensures excellent results.
- Regular price
- £613.50£736.20
- Sale price
- £613.50 £736.20
Was £0.00Sold out
Celotex 165mm XR4165 2.4m x 1.2m (Pallet of 12)
Free DeliveryVendor Celotex 
Free Deliveryon orders over £300
Celotex 165mm XR4165 2.4m x 1.2m (Pallet of 12)
- 165mm Celotex XR4000 PIR insulation board
- Achieves A+ rating, low U-values, and BBA certifications
- Easy installation, cost-effective, long-lasting thermal performance
- Regular price
- £778.00£933.60
- Sale price
- £778.00 £933.60
Was £0.00Sold out
Jablite Claymaster 50mm x 2400mm x 1200mm (Pack of 12)
Free DeliveryVendor Jablite 
Free Deliveryon orders over £300
Jablite Claymaster 50mm x 2400mm x 1200mm (Pack of 12)
- BBA certified EPS compressible-fill material
- Protects against clay heave and soil moisture movement
- Durable, lightweight, and cost-effective solution
- Regular price
- £155.57£186.68
- Sale price
- £155.57 £186.68
Was £0.00Sold out