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Knauf Insulation
Knauf is our trusted supplier of high-quality building materials, including cavity glass mineral insulation. With years of industry expertise, Knauf is renowned for their commitment to innovation and sustainable solutions. Their cavity glass mineral insulation is designed to provide excellent thermal and acoustic performance, making it an ideal choice for enhancing energy efficiency and soundproofing in buildings. Read more about Knauf and their insulation products by following this link: Knauf Insulation.
Tru out Knauf U-value calucator : KANUF INSULATION U-VALUE CALCULATOR 🖩
Knauf 100mm OmniFit Roll 40 Combi-Cut Glass Mineral Wool Insulation 8.16m²
Knauf 100mm OmniFit Roll 40 Combi-Cut is a multi-purpose glass mineral wool insulation roll providing both thermal and acoustic performance for internal walls, floors and pitched roofs at ceiling level. Each roll covers 8.16m² with 0.040 W/mK thermal conductivity, 2.50m²K/W thermal resistance and Euroclass A1 non-combustible fire performance. The 1200mm-wide roll is partially perforated into 2x600mm or 3x400mm widths for timber and steel frame applications.
Stock Availability: In stock
£49.98 incl tax
Knauf 100mm OmniFit Thermal & Sound Glass Mineral Wool Insulation Slab 1200x400mm Pack of 6 (2.88m²)
Knauf 100mm OmniFit Thermal & Sound Slab is a non-combustible glass mineral wool insulation providing high-performance thermal and acoustic insulation for internal walls and partitions, timber frame walls, floors and pitched roofs at rafter level. Each pack contains 6 slabs measuring 1200x400x100mm and covers 2.88m², with 0.035 W/mK thermal conductivity, 2.85m²K/W thermal resistance, Euroclass A1 fire performance and Sound Absorption Class A. Quiet Mark certified with an αw 1.00 weighted sound absorption coefficient.
Stock Availability: In stock
£46.50 incl tax
Knauf 150mm DriTherm 32 Cavity Wall Insulation Slab Pack of 4 (2.18m²)
Knauf 150mm DriTherm 32 Cavity Wall Insulation Slab is a high-performance, water-repellent glass mineral wool insulation designed for external full-fill masonry cavity walls. Each pack contains 4 slabs measuring 1200x455x150mm and covers 2.18m², with 0.032 W/mK thermal conductivity, 4.65m²K/W thermal resistance and Euroclass A1 non-combustible fire performance. The semi-rigid slabs friction fit between wall ties and knit closely together to help minimise gaps and maintain thermal performance.
Stock Availability: In stock
£67.45 incl tax
Knauf 50mm OmniFit Thermal & Sound Glass Mineral Wool Insulation Slab 1200x400mm Pack of 12 (5.76m²)
Knauf 50mm OmniFit Thermal & Sound Slab is a non-combustible glass mineral wool insulation for internal walls and partitions, timber frame walls, floors and pitched roofs at rafter level. Each pack contains 12 slabs measuring 1200x400x50mm and covers 5.76m², with 0.035 W/mK thermal conductivity, 1.40m²K/W thermal resistance and Euroclass A1 fire performance. It achieves Sound Absorption Class A and is Quiet Mark certified, making it an excellent choice where both thermal and acoustic insulation are required.
Stock Availability: In stock
£51.49 incl tax
Knauf 100mm DriTherm 32 Cavity Wall Insulation Slab Pack of 6 (3.28m²)
Knauf 100mm DriTherm 32 Cavity Wall Insulation Slab is a high-performance, water-repellent glass mineral wool insulation designed for external full-fill masonry cavity walls. Each pack contains 6 slabs measuring 1200x455x100mm and covers 3.28m², with 0.032 W/mK thermal conductivity, 3.10m²K/W thermal resistance and Euroclass A1 non-combustible fire performance. The semi-rigid slabs friction fit between wall ties and knit closely together to help minimise gaps and maintain thermal performance.
Stock Availability: In stock
£67.99 incl tax
Knauf 100mm DriTherm 37 Cavity Wall Insulation Slab Pack of 12 (6.55m²)
Knauf 100mm DriTherm 37 Cavity Wall Insulation Slab is a water-repellent glass mineral wool insulation designed for external full-fill masonry cavity walls. Each pack contains 12 slabs measuring 1200x455x100mm and covers 6.55m², with 0.037 W/mK thermal conductivity, 2.70m²K/W thermal resistance and Euroclass A1 non-combustible fire performance. The slabs friction fit between wall ties and knit closely together to help minimise gaps and maintain thermal performance.
Stock Availability: In stock
£62.79 incl tax
Knauf 100mm Loft Roll 44 Combi-Cut Glass Mineral Wool Insulation 13.89m²
Knauf 100mm Loft Roll 44 Combi-Cut is a non-combustible glass mineral wool insulation roll designed for cold lofts and pitched roofs at ceiling level. Each roll covers 13.89m² and provides 0.044 W/mK thermal conductivity with an R-value of 2.25m²K/W. The 1140mm-wide roll is partially perforated and can be split into 2 x 570mm or 3 x 380mm widths for flexible installation between ceiling joists.
Stock Availability: In stock
£55.50 incl tax
Knauf 125mm DriTherm 32 Cavity Wall Insulation Slab Pack of 4 (2.18m²)
Knauf 125mm DriTherm 32 Cavity Wall Insulation Slab is a high-performance, water-repellent glass mineral wool insulation designed for external full-fill masonry cavity walls. Each pack contains 4 slabs measuring 1200x455x125mm and covers 2.18m², with 0.032 W/mK thermal conductivity, 3.90m²K/W thermal resistance and Euroclass A1 non-combustible fire performance. The semi-rigid slabs friction fit between wall ties and knit closely together to help minimise gaps and maintain thermal performance.
Stock Availability: In stock
£57.25 incl tax
Knauf 150mm Loft Roll 44 Combi-Cut Glass Mineral Wool Insulation 9.18m²
Knauf 150mm Loft Roll 44 Combi-Cut is a non-combustible glass mineral wool insulation roll designed for cold lofts and pitched roofs at ceiling level. Covering 9.18m² per roll, it provides 0.044 W/mK thermal conductivity and an R-value of 3.40m²K/W. The 1140mm-wide roll is partially perforated and can be split into 2 x 570mm or 3 x 380mm widths for easier installation between joists.
Stock Availability: In stock
£53.65 incl tax
Knauf 50mm DriTherm 37 Cavity Wall Insulation Slab Pack of 12 (6.55m²)
Knauf 50mm DriTherm 37 Cavity Wall Insulation Slab is a water-repellent glass mineral wool insulation designed for external full-fill masonry cavity walls. Each pack contains 12 slabs measuring 1200x455x50mm and covers 6.55m², with 0.037 W/mK thermal conductivity, 1.35m²K/W thermal resistance and Euroclass A1 non-combustible fire performance. The slabs friction fit between wall ties and knit closely together to help minimise gaps and maintain thermal performance.
Stock Availability: In stock
£41.89 incl tax
Knauf 85mm DriTherm 32 Cavity Wall Insulation Slab Pack of 5 (2.73m²)
Knauf 85mm DriTherm 32 Cavity Wall Insulation Slab is a high-performance, water-repellent glass mineral wool insulation designed for external full-fill masonry cavity walls. Each pack contains 5 slabs measuring 1200x455x85mm and covers 2.73m², with 0.032 W/mK thermal conductivity, 2.65m²K/W thermal resistance and Euroclass A1 non-combustible fire performance. The semi-rigid slabs friction fit between wall ties and knit closely together to help minimise gaps and maintain thermal performance.
Stock Availability: In stock
£49.69 incl tax
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