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Kingspan Thermaroof TR27 Flat Roof Board - All Sizes
Vendor:KingspanfromRegular price £80.89 £97.07Sale price £80.89 £97.07 Regular priceUnit price per£0.00 -
Next Day Delivery
140mm Celotex XR4140 Insulation Board 2.4m x 1.2m
Vendor:CelotexRegular price £42.85 £51.42Sale price £42.85 £51.42 Regular priceUnit price per£0.00 -
Knauf Premium Joint Filler - All Sizes
Vendor:KnauffromRegular price £10.41 £12.49Sale price £10.41 £12.49 Regular priceUnit price per£0.00 -
Kingspan GreenGuard GG300 1.25m x 0.6m - All Sizes
Vendor:Kingspanfrom£59.90 £71.88 -
Kingspan Thermawall TW55 Steel/Timber Framing Board (All Sizes) 2.4m x 1.2m
Vendor:KingspanfromRegular price £113.44 £136.13Sale price £113.44 £136.13 Regular priceUnit price per£0.00 -
Knauf 170mm Loft Roll 44 Combi-Cut (8.01m2 roll)
Vendor:KnaufRegular price £29.50 £35.40Sale price £29.50 £35.40 Regular priceUnit price per£33.87£40.64Sale -
Kingspan Kooltherm K103 Floorboard (All Sizes) 2400mm x 1200mm
Vendor:KingspanfromRegular price £300.00 £360.00Sale price £300.00 £360.00 Regular priceUnit price per£0.00 -
Kingspan Kooltherm K107 Pitched Roof Board (All Sizes) - 2.4m x 1.2m
Vendor:KingspanfromRegular price £258.11 £309.73Sale price £258.11 £309.73 Regular priceUnit price per£0.00 -
Thermaclass Cavity Wall 21 (1190mm x 450mm) - All Sizes
Vendor:CelotexfromRegular price £75.13 £90.16Sale price £75.13 £90.16 Regular priceUnit price per£0.00 -
Knauf DriTherm 32 Mineral Wool Cavity Slabs (455mm x 1200mm) - All Sizes
Vendor:KnauffromRegular price £31.40 £37.68Sale price £31.40 £37.68 Regular priceUnit price per£0.00 -
Celotex CW4050 50mm x 1.2m x 0.45m - 5.94m2
Vendor:CelotexRegular price £47.45 £56.94Sale price £47.45 £56.94 Regular priceUnit price per£0.00 -
Kingspan Thermawall TW50 Cavity Wall Board 450mm x 1200mm - All Sizes
Vendor:KingspanfromRegular price £46.21 £55.45Sale price £46.21 £55.45 Regular priceUnit price per£0.00 -
Next Day Delivery
130mm Celotex XR4130 2.4m x 1.2m
Vendor:CelotexRegular price £41.61 £49.93 -
Next Day Delivery
Celotex 20mm TB4020 2.4m x 1.2m
Vendor:CelotexRegular price £14.13 £16.96 -
Kingspan Kooltherm K118 Insulated Plasterboard (All Sizes) 2.4m x 1.2m (Price Per Pallet)
Vendor:KingspanfromRegular price £994.53 £1,193.44Sale price £994.53 £1,193.44 Regular priceUnit price per£0.00 -
Kingspan Kooltherm K106 90mm x 1.2m x 0.45m (2.16m2)
Vendor:KingspanRegular price £89.46 £107.35Sale price £89.46 £107.35 Regular priceUnit price per£0.00 -
Next Day Delivery
Celotex 110mm XR4110 2.4m x 1.2m
Vendor:CelotexRegular price £35.30 £42.36 -
Celotex CW4075 75mm x 1200mm x 450mm - 4.32m2
Vendor:CelotexRegular price £45.40 £54.48Sale price £45.40 £54.48 Regular priceUnit price per£0.00 -
Celotex CW4100 100mm x 1.2m x 0.45m - 3.24m2
Vendor:CelotexRegular price £42.95 £51.54Sale price £42.95 £51.54 Regular priceUnit price per£0.00 -
Kingspan Kooltherm K108 Cavity Board (All Sizes) 1200mm x 450mm
Vendor:KingspanfromRegular price £103.63 £124.36Sale price £103.63 £124.36 Regular priceUnit price per£0.00 -
Knauf Fill and Finish Light 20Kg (Pallet Of 33)
Vendor:KnaufRegular price £944.52 £1,133.42Sale price £944.52 £1,133.42 Regular priceUnit price per£0.00£0.00 -
Kingspan Kooltherm K112 Framing Board (All Sizes) - 2.4m x 1.2m
Vendor:KingspanfromRegular price £331.53 £397.84Sale price £331.53 £397.84 Regular priceUnit price per£0.00 -
Kingspan Kooltherm K5 External Wall Board 1.2m x 0.6m (All Sizes)
Vendor:KingspanfromRegular price £120.53 £144.64Sale price £120.53 £144.64 Regular priceUnit price per£0.00 -
Celotex 165mm XR4165 2.4m x 1.2m (Pallet of 12)
Vendor:CelotexRegular price £765.00 £918.00 -
Knauf RS45 (All Sizes) 600mm x 1200mm
Vendor:KnauffromRegular price £32.40 £38.88Sale price £32.40 £38.88 Regular priceUnit price per£0.00 -
Knauf OmniFit Slabs 35 (All Sizes)
Vendor:KnauffromRegular price £1,029.02 £1,234.82Sale price £1,029.02 £1,234.82 Regular priceUnit price per£0.00 -
Knauf RS60 (600mm x 1200mm) - All Sizes
Vendor:KnauffromRegular price £410.55 £492.66Sale price £410.55 £492.66 Regular priceUnit price per£0.00 -
Knauf Rocksilk Flexible Slab (All Sizes) 1200mm x 600mm
Vendor:KnauffromRegular price £34.22 £41.06Sale price £34.22 £41.06 Regular priceUnit price per£0.00 -
Kingspan Nilvent Breathable Membrane (75m2 roll)
Vendor:KingspanRegular price £117.45 £140.94Sale price £117.45 £140.94 Regular priceUnit price per£0.00 -
Knauf XPS Thermal Laminate Plus 1.2m x 2.4m - All Sizes (Price Per Pallet)
Vendor:KnauffromRegular price £967.23 £1,160.68Sale price £967.23 £1,160.68 Regular priceUnit price per£0.00 -
Knauf Premium Joint Cement 20Kg
Vendor:KnaufRegular price £31.20 £37.44Sale price £31.20 £37.44 Regular priceUnit price per£0.00 -
Celotex XR4200 200mm x 2.4m x 1.2m (Pallet of 12)
Vendor:CelotexRegular price £985.00 £1,182.00
Insulation Brands | Knauf Insulation | Celotex Insulation
Insulation is a critical component in the construction and renovation of buildings, ensuring energy efficiency, comfort, and safety. At Insulation4less, we offer a comprehensive range of insulation products from leading Insulation Brands. This guide will provide an overview of these brands, their product types, and practical uses.
Thermal Insulation Brands
Actis, Celotex, Ecotherm, IKO PIR, Kingspan, Mannok, Recticel, Rockwool, Superfoil, and YBS: These brands are renowned for their thermal insulation products. They offer solutions that help in retaining heat during winters and keeping interiors cool during summers. Whether you're insulating a loft, wall, or floor, these brands have products tailored for every need
Acoustic Insulation Brands
Acuphon, ARC, H And H Acoustics, Karma, Quietstone, and Sheepwool: If you're looking to soundproof a space, these brands offer top-notch acoustic insulation products. They help in reducing noise transmission between rooms or from the outside, making them ideal for homes, studios, and commercial spaces.
Natural and Sustainable Insulation Brands
Adaptavate, Thermafleece, and Sheepwool: These brands prioritise sustainability, offering insulation products made from natural materials. They not only provide excellent insulation but also promote a healthier environment.
Flexible and Reflective Insulation Brands
Alumaflex, Antinox, and Thinsulex: For spaces that require flexible or reflective insulation solutions, these brands have got you covered. Their products are designed to fit into irregular spaces and reflect radiant heat, enhancing energy efficiency.
Fire Protection Brands
Kemwell Fire, Promat, and Tenmat: Safety is paramount, and these brands specialise in fire-resistant insulation products. They ensure that the insulation slows down the spread of fire, providing an added layer of protection to your property.
Adhesives, Sealants, and Fixings Brands
Bostik, Everbuild, Forgefix, and Sabrefix: When installing insulation, you'll need reliable adhesives, sealants, and fixings. These brands offer products that ensure your insulation stays in place and performs optimally.
Board and Plaster Brands
British Gypsum, Cembloc, Fermacell, Gyproc, and Siniat: For those looking to insulate using boards or plasters, these brands offer robust solutions. Their products are designed for walls and ceilings, providing both insulation and a smooth finish.
Roofing and Waterproofing Brands
Blue Circle, Rooftec, Strata Waterproofing, and Wetherby: These brands specialise in products that not only insulate but also protect against water and moisture. They are ideal for roofing and other areas prone to water exposure.
Tools and Accessory Brands
DeWalt, Draper, Estwing, Faithfull, Fakro, Stanley, The Ratchet Shop, and Youngman: Insulation installation requires the right tools and accessories. These brands offer everything from ladders to cutting tools, ensuring a smooth installation process.
Featured Brands
- Kingspan: Renowned for high-performance insulation boards suitable for various applications, including floors, walls, and roofs.
- Celotex: Offers a wide range of PIR insulation boards known for their excellent thermal efficiency and ease of installation.
- Rockwool: Specialises in stone wool insulation, providing superior fire resistance and acoustic properties.
- Knauf: Delivers high-quality mineral wool insulation solutions, ideal for thermal and acoustic applications.
Guidance on Selection
When choosing insulation products, consider the following:
- Purpose: Are you looking for thermal, acoustic, or fire-resistant insulation?
- Space: The area you're insulating (e.g., loft, wall, floor) will determine the type of product you need.
- Material Preference: Do you prefer natural, synthetic, or a mix of materials?
- Budget: While prices aren't mentioned here, different brands and products come at different price points. Choose one that offers the best value for your money.
Why Choose Insulation Board from Insulation4Less?
- Diverse Selection: From industry giants like Kingspan and Rockwool to innovative newcomers, our portfolio encompasses a wide array of insulation options.
- Expert Guidance: Our team of insulation specialists is always ready to assist, ensuring you make informed decisions tailored to your specific needs.
- Competitive Pricing: We strive to offer the best value, combining quality products with affordable prices
- Nationwide Delivery: With prompt and reliable shipping across the UK, your insulation needs are met swiftly and efficiently.
Why Buy Products from Insulation4Less?
At Insulation4Less, we’re more than just a supplier—we’re your trusted partner in creating energy-efficient, comfortable, and sustainable spaces. Here's what sets us apart:
Leading Brands in One Place
We stock only the most reputable names in insulation, including Kingspan, Celotex, Rockwool, Knauf, SuperFOIL, and more. Quality and performance are guaranteed.
Expert Knowledge
With years of industry experience, our team understands the demands of trade professionals and homeowners alike. Need advice? We're here to help you choose the right solution.
Competitive Prices
We work directly with manufacturers to offer you top-quality insulation products at some of the best prices online.
UK-Wide Delivery
No matter where your project is, we’ll get your order to you fast and efficiently. From single rolls to bulk pallets, we’ve got the logistics covered.
Eco-Conscious Options
Looking for greener insulation choices? We offer a wide range of environmentally friendly materials like wood fibre and Earthwool to support sustainable builds.
Rated & Reviewed by Customers
Our reputation is built on trust, transparency, and delivering value. Don't just take our word for it—check our customer reviews!
Rated Excellent



