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Knauf Insulation

Buy Knauf Insulation online at ex-VAT trade prices: glass mineral wool loft roll and DriTherm cavity slabs, both non-combustible (Euroclass A1) and made with Knauf’s ECOSE binder.

What we stock

Looking for Knauf ceiling tiles or drywall screws? See Knauf AMF ceilings and Knauf drywall. Read our loft insulation guide and use the insulation calculator.

Why buy from Insulation Warehouse Direct

Every product page shows the ex-VAT price, pack size and coverage, so you can price a job and order online in minutes. For bulk or project quantities, call 03330 908479 or email sales@insulationwarehousedirect.co.uk for a quote.

Delivery

Prices are ex-VAT trade prices. Delivery is free to England on insulation orders over £400 ex VAT, which is also our minimum order. We deliver across London, the Midlands and Yorkshire, as well as the rest of England. Orders arrive on a Moffett lorry with forklift offload, so someone needs to be on site, and we’ll call to arrange a delivery day that suits you. Questions or a large order? Call 03330 908479.

Knauf Insulation FAQs

What Knauf Insulation products do you stock?

We stock Knauf Loft Roll 44 Combi-Cut in 100, 150, 170 and 200mm, and DriTherm Cavity Slab 37 and DriTherm Cavity Slab 32 in 100mm for full-fill cavity walls.

What does Combi-Cut mean on Knauf loft roll?

Loft Roll 44 Combi-Cut is part-cut along its length, so you can split it into 570mm or 380mm widths to fit between joists without cutting.

Do you sell other Knauf products?

Yes. Knauf AMF ceiling tiles are in Knauf AMF, and Knauf drywall screws, tapes and sealants are in Knauf Drywall.

How much is delivery on Knauf Insulation?

Delivery is free to England on insulation orders over £400 ex VAT, which is also our minimum order. Orders arrive on a Moffett lorry with forklift offload, and we’ll call to arrange a delivery day that suits you. Knauf Insulation, including loft roll and DriTherm cavity slab, can also be delivered to mainland Wales and mainland Scotland with a £400 ex VAT minimum plus £40 + VAT delivery. We do not deliver to the Isle of Wight, Northern Ireland or the Scottish islands.

Are your Knauf prices trade prices?

Yes. Everyone pays the same ex-VAT trade prices shown on each product page, whether you are a builder, installer or doing your own project. Order online at any time.

Need help choosing Knauf Insulation products?

Call 03330 908479 or use our contact page, or email sales@insulationwarehousedirect.co.uk. We can help with product choice, quantities and quotes for larger orders.

Shop Knauf Insulation by product type

We stock Knauf Insulation glass mineral wool (loft rolls and DriTherm cavity slabs). Looking for foam insulation boards? See our PIR insulation boards (Celotex, Kingspan, Recticel) or XPS insulation. Knauf drylining screws and tapes are under Knauf Drywall; Knauf AMF ceiling tiles under Knauf AMF.

6 products

Knauf Loft Roll

Knauf Loft Roll is a popular choice for loft insulation, known for its excellent thermal performance and acoustic insulation. Made from high-quality glass mineral wool, this product is non-combustible and boasts a high Euroclass A1 reaction to fire classification, ensuring enhanced fire safety. Available in various thicknesses and sizes, Knauf Loft Roll is versatile enough to meet different spacing and design needs. Its combi-cut design allows for easy installation, while its low thermal conductivity rating ensures effective insulation, helping to maintain an excellent thermal environment in your home.

Knauf Earthwool DriTherm Cavity Wall Insulation Slab

Knauf Earthwool DriTherm Cavity Wall Insulation Slab is a high-performance insulation solution specifically designed for masonry cavity external walls. Made from non-combustible, water-repellent glass mineral wool, this product provides excellent thermal and acoustic insulation. Its unique ECOSE technology ensures a sustainable and environmentally friendly insulation solution. Suitable for buildings up to 12m in any exposure zone, Knauf Earthwool DriTherm Cavity Wall Insulation Slab can also be used in multi-story applications up to 25 meters tall, making it a versatile and reliable choice for various construction needs.