Free Delivery Promotion

When browsing online for Insulation materials, we know how important it is to our customers that you get the best value for your money. That is why Insulation4Less now offers free delivery on a large range of our most popular products.

Browse all our availing products below.

177 products
150mm Celotex XR4150 2.4m X 1.2m | Celotex 150mm
150mm Celotex XR4150 2.4m X 1.2m | Celotex 150mm
Free Delivery
on orders over £300
Vendor
Celotex
150mm Celotex XR4150 2.4m X 1.2m | Celotex 150mm
  • Easy to install in various applications.
  • Thick PIR board with high thermal performance.
  • Manufactured with low emission standards.
Regular price
£44.90£53.88
Sale price
Was £0.00
£44.90 £53.88
Sold out
Celotex 60mm GA4060 2.4m x 1.2m
Celotex 60mm GA4060 2.4m x 1.2m
Free Delivery
on orders over £300
Vendor
Celotex
Celotex 60mm GA4060 2.4m x 1.2m
Regular price
£22.30£26.76
Sale price
Was £0.00
£22.30 £26.76
Sold out
90mm Celotex GA4090 2.4m x 1.2m
90mm Celotex GA4090 2.4m x 1.2m
Free Delivery
on orders over £300
Vendor
Celotex
90mm Celotex GA4090 2.4m x 1.2m
  • Celotex GA4090: 90mm PIR insulation board
  • Thermal conductivity: 0.022W/mK
  • Eco-friendly, complies with regulations, trusted for 9 decades
Regular price
£29.65£35.58
Sale price
Was £0.00
£29.65 £35.58
Sold out
Knauf 150mm Loft Roll 44 Combi-Cut (9.18m2 roll)
Knauf 150mm Loft Roll 44 Combi-Cut (9.18m2 roll)
Free Delivery
on orders over £300
Vendor
Knauf
Knauf 150mm Loft Roll 44 Combi-Cut (9.18m2 roll)
Shop a cheaper alternative product - Volcalis Easy Light Loft Roll 44
  • Knauf 150mm Loft Insulation offers excellent thermal insulation for lofts and timber floors, with easy installation.
  • Loft Roll 44, made of glass mineral wool, provides good fire retardancy and sound insulation.
  • Versatile semi-perforated rolls allow customizable width, while resisting odors, rot, fungi, and vermin.
Regular price
£31.02£37.22
Sale price
Was £0.00
£31.02 £37.22
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Knauf DriTherm Cavity Slab 37 - Glass Mineral Wool (All Sizes) 1200mm x 455mm
Knauf DriTherm Cavity Slab 37 - Glass Mineral Wool (All Sizes) 1200mm x 455mm
Free Delivery
on orders over £300
Vendor
Knauf
Knauf DriTherm Cavity Slab 37 - Glass Mineral Wool (All Sizes) 1200mm x 455mm
  • Premium glass mineral wool slabs
  • Fire-safe, water-repellent, eco-friendly
  • Compliant with international standards
Regular price
£17.30£20.76
Sale price
Was £0.00
£17.30 £20.76
Sold out
Rockwool Flexi-Slab - All Sizes
Rockwool Flexi-Slab - All Sizes
Free Delivery
on orders over £300
Vendor
Rockwool
Rockwool Flexi-Slab - All Sizes
  • Versatile dual-purpose insulation: thermal & acoustic
  • Patented flexible edge for easy installation
  • Euroclass A1 non-combustible, BS EN 13162 compliant
Regular price
£38.08£45.70
Sale price
Was £0.00
£38.08 £45.70
Sold out
Celotex 30mm TB4030 2.4m x 1.2m
Celotex 30mm TB4030 2.4m x 1.2m
Free Delivery
on orders over £300
Vendor
Celotex
Celotex 30mm TB4030 2.4m x 1.2m
  • Cost-effective Celotex TB4030 PIR insulation board
  • Lightweight, easy installation, high tensile strength
  • Fire and water-resistant, eco-friendly, long-lasting insulation for walls, roofs, and floors
Regular price
£13.30£15.96
Sale price
Was £0.00
£13.30 £15.96
Sold out
Kingspan Thermafloor TF70 Floor Board (All Sizes) 2.4m x 1.2m
Kingspan Thermafloor TF70 Floor Board (All Sizes) 2.4m x 1.2m
Free Delivery
on orders over £300
Vendor
Kingspan
Kingspan Thermafloor TF70 Floor Board (All Sizes) 2.4m x 1.2m
  • Maximize Energy Efficiency: Thermal conductivity of 0.022 W/mK for reduced heat loss and lower bills.
  • Compatibility with Underfloor Heating: Seamless integration for comfort and luxury without compromise.
  • Cost Savings & Versatility: Lightweight, easy installation, and suitable for various floor types.
Regular price
£106.95£128.34
Sale price
Was £0.00
£106.95 £128.34
Sold out
Celotex PL4025 37.5mm 2.4m x 1.2m
Celotex PL4025 37.5mm 2.4m x 1.2m
Free Delivery
on orders over £300
Vendor
Celotex
Celotex PL4025 37.5mm 2.4m x 1.2m
Shop a cheaper alternative product - Warmline PIR Insulated Plasterboard 1.2m x 2.4m
  • PIR insulation with zero ODP and low GWP.
  • Reduces installation time with combined insulation and plasterboard.
  • Suitable for various applications including roofs and walls.
Regular price
£32.75£39.30
Sale price
Was £0.00
£32.75 £39.30
Sold out
80mm Celotex GA4080 2.4m x 1.2m
80mm Celotex GA4080 2.4m x 1.2m
Free Delivery
on orders over £300
Vendor
Celotex
80mm Celotex GA4080 2.4m x 1.2m
Regular price
£27.45£32.94
Sale price
Was £0.00
£27.45 £32.94
Sold out
Knauf Fire Panel Tapered Edge Plasterboard - All Sizes
Knauf Fire Panel Tapered Edge Plasterboard - All Sizes
Free Delivery
on orders over £300
Vendor
Knauf
Knauf Fire Panel Tapered Edge Plasterboard - All Sizes
Regular price
£12.94£15.53
Sale price
Was £0.00
£12.94 £15.53
Sold out
Celotex PL4050 62.5mm 2.4m x 1.2m
Celotex PL4050 62.5mm 2.4m x 1.2m
Free Delivery
on orders over £300
Vendor
Celotex
Celotex PL4050 62.5mm 2.4m x 1.2m
Regular price
£43.60£52.32
Sale price
Was £0.00
£43.60 £52.32
Sold out
Kingspan Thermapitch TP10 Pitched Roof Board (All Sizes) 2.4m x 1.2m
Kingspan Thermapitch TP10 Pitched Roof Board (All Sizes) 2.4m x 1.2m
Free Delivery
on orders over £300
Vendor
Kingspan
Kingspan Thermapitch TP10 Pitched Roof Board (All Sizes) 2.4m x 1.2m
  • Effortless insulation with Kingspan Thermapitch TP10.
  • High density increases habitable space by up to 15%.
  • Trusted foil-facing technology prevents moisture buildup.
Regular price
£106.95£128.34
Sale price
Was £0.00
£106.95 £128.34
Sold out
Knauf Soundshield Plus Tapered Edge Plasterboard - All Sizes
Knauf Soundshield Plus Tapered Edge Plasterboard - All Sizes
Free Delivery
on orders over £300
Vendor
Knauf
Knauf Soundshield Plus Tapered Edge Plasterboard - All Sizes
Regular price
£15.47£18.56
Sale price
Was £0.00
£15.47 £18.56
Sold out
Tyvek Housewrap 100m x 1.4m
Tyvek Housewrap 100m x 1.4m
Free Delivery
on orders over £300
Vendor
Tyvek
Tyvek Housewrap 100m x 1.4m
  • Durable, lightweight, air-tight, and water-resistant
  • Reduces heat loss, lowers energy bills
  • Certified under BBA, CE marking, IAB, and UKAS
Regular price
£121.00£145.20
Sale price
Was £0.00
£121.00 £145.20
Sold out
Celotex PL4040 52.5mm 2.4m x 1.2m
Celotex PL4040 52.5mm 2.4m x 1.2m
Free Delivery
on orders over £300
Vendor
Celotex
Celotex PL4040 52.5mm 2.4m x 1.2m
Shop a cheaper alternative product - Warmline PIR Insulated Plasterboard 1.2m x 2.4m
  • PIR insulation with zero ODP, low GWP
  • Combines insulation and plasterboard
  • Speeds up installations, suitable for various applications
Regular price
£38.75£46.50
Sale price
Was £0.00
£38.75 £46.50
Sold out
Isover Spacesaver Ready-Cut - All Sizes
Isover Spacesaver Ready-Cut - All Sizes
Free Delivery
on orders over £300
Vendor
Isover
Isover Spacesaver Ready-Cut - All Sizes
Shop a cheaper alternative product - Volcalis Easy Light Loft Roll 44
  • Flexible sizing & widths: 100mm to 200mm thickness; half, third, or full width options.
  • Eco-friendly: Up to 82% recycled glass with Zero ODP & GWP.
  • Easy, safe installation: Resilient, tear-resistant, non-combustible for a cozy, green home.
Regular price
£34.59£41.51
Sale price
Was £0.00
£34.59 £41.51
Sold out
Kingspan Thermaroof TR27 Flat Roof Board - All Sizes
Kingspan Thermaroof TR27 Flat Roof Board - All Sizes
Free Delivery
on orders over £300
Vendor
Kingspan
Kingspan Thermaroof TR27 Flat Roof Board - All Sizes
Regular price
£76.50£91.80
Sale price
Was £0.00
£76.50 £91.80
Sold out
Celotex CW4000 Cavity Wall Insulation Board 450mm x 1200mm - All Sizes
Celotex CW4000 Cavity Wall Insulation Board 450mm x 1200mm - All Sizes
Free Delivery
on orders over £300
Vendor
Celotex
Celotex CW4000 Cavity Wall Insulation Board 450mm x 1200mm - All Sizes
  • Superior thermal insulation with 0.022 W/mK conductivity
  • 1200 x 450 mm boards, A+ rated for energy efficiency
  • Zero CO2 emissions, CFC/HCFC free, easy installation
Regular price
£43.80£52.56
Sale price
Was £0.00
£43.80 £52.56
Sold out
Celotex PL4060 72.5mm 2.4m x 1.2m
Celotex PL4060 72.5mm 2.4m x 1.2m
Free Delivery
on orders over £300
Vendor
Celotex
Celotex PL4060 72.5mm 2.4m x 1.2m
Shop a cheaper alternative product - Warmline PIR Insulated Plasterboard 1.2m x 2.4m
  • Rigid PIR construction with zero ozone depletion
  • Combines insulation and plasterboard for swift installation
  • Meets regulations, offers long-term energy savings
Regular price
£48.65£58.38
Sale price
Was £0.00
£48.65 £58.38
Sold out
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