Improve comfort, energy efficiency and performance with our range of Insulation, ideal for building, renovation and maintenance projects. Insulation helps reduce heat loss, support better temperature control and lower energy costs, making it an essential part of modern construction and home improvement. Whether you’re insulating a loft, walls, floors or outbuildings, choosing the right insulation materials helps create warmer spaces in winter and cooler conditions in summer.
Insulation is commonly used in lofts, stud walls, roofs and floor spaces, helping reduce drafts, improve thermal efficiency and support a more comfortable indoor environment. Many insulation products also help reduce noise transfer between rooms, making them useful for both residential and commercial settings. Installing insulation correctly can also support building compliance and improve overall property value through better energy performance.
For best results, choose insulation suited to the application, ensure accurate fitting without gaps, and follow recommended installation guidance for ventilation and moisture control. Pairing insulation with membranes and sealing materials can further improve performance by reducing air leakage.
Shop online today for insulation with delivery and collection available.
The Knauf 100 mm DriTherm Cavity Slab 32 (3.28 m²) is a high-performance full-fill cavity wall insulation slab engineered to deliver excellent thermal efficiency with a low lambda value of 0.032 W/mK.…
The 100 mm DriTherm Cavity Slab 37 (6.55 m²) is a high-quality full-fill cavity wall insulation slab designed to provide reliable thermal performance in masonry construction.…
The Knauf 125 mm DriTherm Cavity Slab 32 (2.18 m²) is a high-performance full-fill cavity wall insulation slab designed to deliver excellent thermal efficiency with a low lambda value of 0.032 W/mK.…
The Knauf 150 mm DriTherm Cavity Slab 32 (2.18 m²) is a high-performance full-fill cavity wall insulation solution, engineered to deliver excellent thermal efficiency with a low lambda value of 0.032 W/mK.…
The Knauf 50 mm DriTherm Cavity Slab 37 (6.55 m²) is a high-quality full-fill cavity wall insulation solution designed to provide effective thermal performance in masonry construction.…
The Knauf 75 mm DriTherm Cavity Slab 32 (3.28 m²) is a high-performance full-fill cavity wall insulation slab designed to deliver excellent thermal efficiency with a low lambda value of 0.032 W/mK.…
The 75 mm DriTherm Cavity Slab 37 (4.37 m²) is a high-quality full-fill cavity wall insulation slab designed to deliver dependable thermal performance in masonry construction.…
The Knauf 85 mm DriTherm Cavity Slab 37 (4.37 m²) is a high-quality full-fill cavity wall insulation slab designed to deliver reliable thermal performance in masonry construction.…
The Easi Close Cavity Closer 100–150 mm Silver 2.4 m is a high-performance insulated cavity closer designed to reduce thermal bridging and improve U-values around window and door openings in masonry cavity wall construction.…
The Easi Close Cavity Closer 50–100 mm Silver 2.4 m is a high-performance insulated cavity closer designed to reduce thermal bridging and improve U-values around window and door openings in masonry cavity wall construction.…
The Knauf 50 mm Acoustic Roll (16.2 m²) is a high-performance glass mineral wool insulation roll designed to deliver effective acoustic sound absorption in internal walls, partitions, floors and ceilings.…
The Knauf Loft Roll 44 (Combi-Cut) 100 mm (13.89 m²) is a high-performance glass mineral wool insulation roll designed for loft and roof space insulation. With a lambda value of 0.044 W/mK, it helps reduce heat loss through the roof and supports improved U-values, making it an effective solution for enhancing energy efficiency in residential buildings.…
The Knauf Loft Roll 44 (Combi-Cut) 150 mm (9.18 m²) is a high-performance glass mineral wool insulation roll designed for loft and roof space insulation. With a lambda value of 0.044 W/mK, it helps reduce heat loss through the roof and supports improved U-values, making it an effective solution for enhancing energy efficiency in residential buildings.…
The Knauf Loft Roll 44 (Combi-Cut) 200 mm (6.84 m²) is a high-performance glass mineral wool insulation roll designed for loft and roof space insulation. With a low lambda value of 0.044 W/mK, it helps reduce heat loss through the roof and supports improved U-values, making it an effective solution for enhancing energy efficiency in residential buildings.…
The RECTICEL EUROTHANE® GP 100 mm x 1200 x 2400 PIR Insulation Board is a high-performance rigid insulation solution designed for walls, floors and roofs where low U-values and Part L compliance are required.…
