--- product_id: 79262664 title: "DriTherm 32 Cavity Insulation Slabs | 100mm (3.28m2 per pack)" brand: "builders marketplace" price: "€ 90.75" currency: EUR in_stock: true category: "Builders Marketplace" url: https://www.desertcart.ie/products/79262664-dritherm-32-cavity-insulation-slabs-100mm-3-28m2-per-pack store_origin: IE region: Ireland --- # A1 Euroclass fire rating Fast delivery available Thermal conductivity 0.035 W/mK DriTherm 32 Cavity Insulation Slabs | 100mm (3.28m2 per pack) **Brand:** builders marketplace **Price:** € 90.75 **Availability:** ✅ In Stock ## Summary > 🔥 Stay warm, safe, and ahead of the curve with DriTherm 32! ## Quick Answers - **What is this?** DriTherm 32 Cavity Insulation Slabs | 100mm (3.28m2 per pack) by builders marketplace - **How much does it cost?** € 90.75 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/79262664-dritherm-32-cavity-insulation-slabs-100mm-3-28m2-per-pack) ## Best For - builders marketplace enthusiasts ## Why This Product - Trusted builders marketplace brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Versatile Coverage:** Each pack covers 3.28 m² with a robust 100mm thickness for maximum insulation. - • **Unrivaled Fire Safety:** A1 Euroclass rating ensures top-tier fire resistance for peace of mind. - • **Swift & Reliable Delivery:** Get your project moving fast with our prompt delivery or convenient local pickup. - • **Acoustic & Moisture Defense:** Dual-action slab offers sound dampening plus water repellency for all-season comfort. - • **Superior Thermal Efficiency:** Keeps your space cozy with a low 0.035 W/mK thermal conductivity. ## Overview DriTherm 32 Cavity Insulation Slabs deliver premium thermal and acoustic insulation with a rock mineral wool core, boasting an A1 Euroclass fire rating and a thermal conductivity of 0.035 W/mK. Each 100mm thick slab covers 3.28 m², making it ideal for partitions, studs, rafters, and joists. Water repellent and British Board of Agrément approved, it combines safety, efficiency, and versatility with fast delivery options to keep your build on schedule. ## Description Knauf Earthwool DriTherm 32 Cavity Insulation SlabsVAT INCLUDED Thicknesses available: 75mm, 85mm, 100mmSlab size: 1200mm x 455mmPack sizes:Thickness: 75mmQuantity of slabs: 6Coverage per pack: 3.28 m2Thickness: 85mmQuantity of slabs: 5Coverage per pack: 2.73 m2Thickness: 100mmQuantity of slabs: 6Coverage per pack: 3.28 m2We can supply as many packs as you require, if you have a special request please feel free to email or call us with your enquiry - (01375) 768177Delivery is offered or collections can be made from our depot in Tilbury, Essex for savings.A rock mineral wool slab offering combined thermal and acoustic insulation for use in a variety of building applications, including internal partitions, timber and metal studs, and in between timber rafters and floor joists as well as being a versatile, multi-application product with excellent thermal, fire and acoustic properties Earthwool Building Slab RS45 has a thermal conductivity of 0.035 W/mK. 1) Excellent thermal and fire properties 2) Fast Delivery available 3) British Board of Agrément approved for use in all exposure zones 4) Water repellent 5) DriTherm 32 Insulation Slabs have an A1 Euroclass fire rating We also supply many other types of Insulation as well as a full range of Timber, Sheets & other Building Materials, for the very best prices including local delivery discounts please visit us online at buildermerchant.com or email us with your enquiry. ## Features - Excellent thermal and fire properties - DriTherm 32 Insulation slabs have an A1 Euroclass fire rating - Fast Delivery available - VAT Included - Sold by Builder Merchant | 020 3807 0741 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01NBZZ906 | | Best Sellers Rank | 392,602 in DIY & Tools ( See Top 100 in DIY & Tools ) 50 in Insulation Wool | | Brand | Builders Marketplace | | Coverage | 3.28 square meters per pack | | Customer Reviews | 5.0 out of 5 stars 1 Review | | Item Dimensions L x W | 120L x 45.5W centimetres | | Item Thickness | 100 Millimetres | | Item thickness | 100 Millimetres | | Manufacturer | buildermerchant.com | | Material | Wool | | Product dimensions | 120L x 45.5W centimetres | | Recommended Uses For Product | Thermal Insulation, Sound Insulation, Fire Resistance | | Recommended uses for product | Thermal Insulation, Sound Insulation, Fire Resistance | ## Product Details - **Brand:** Builder Merchant - **Item thickness:** 100 Millimetres - **Material:** Wool - **Product dimensions:** 120L x 45.5W centimetres - **Recommended uses for product:** Thermal Insulation, Sound Insulation, Fire Resistance ## Images ![DriTherm 32 Cavity Insulation Slabs | 100mm (3.28m2 per pack) - Image 1](https://m.media-amazon.com/images/I/41TKFNt4yxL.jpg) ## Frequently Bought Together - Builders Marketplace DriTherm 32 Cavity Insulation Slabs | 100mm (3.28m2 per pack) - Sika SikaBond SBR+ Waterproof General Purpose Bonding Agent and Admixture for Mortar,Screeds and Renders - 5L - Everbuild Opti-Mix Super Concentrated Mortar Plasticiser – High-Strength – Easy to Use – 1 Litre, Dark Brown --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.ie/products/79262664-dritherm-32-cavity-insulation-slabs-100mm-3-28m2-per-pack](https://www.desertcart.ie/products/79262664-dritherm-32-cavity-insulation-slabs-100mm-3-28m2-per-pack) --- *Product available on Desertcart Ireland* *Store origin: IE* *Last updated: 2026-08-25*