Best Insulation Products for UK Homes: Customer Picks
Keep homes cosy and energy bills low with the UK’s favourite insulation products. Tried, tested, and top-rated by customers, they make warmth, comfort, and efficiency effortlessly achievable.
Dupre Vermiculite loose-fill insulation is a natural mineral ideal for packaging, chimney lining, loft insulation, and high-temperature applications. Highly absorbent and made from aluminium-iron-magnesium silicates, its thick flakes make it perfect for filling voids and containing spills in liquid containers.
Knauf Acoustic Roll is a non-combustible glass mineral wool insulation designed for soundproofing internal walls and floors. Ready-cut for quick installation, it fits between studs to minimise gaps and maximise acoustic performance. Manufactured with ECOSE® Technology, it meets Part E building regulations and covers 12.36m² per pack.
TLX Silver is a lightweight, flexible multifoil insulation providing an airtight vapour barrier and a guaranteed 0.18 u-value. BBA certified and LABC registered, it installs quickly in roofs, dwarf walls, and dormer cheeks. Works with glass wool or rigid insulation to reduce overall thickness and speed up installation, covering 12m² per pack.
Knauf DriTherm 32 is a non-combustible glass mineral wool slab for full-fill cavity walls. Water-repellent and friction-fit design ensures easy installation and high thermal performance, covering 2.18m² per slab. Euroclass A1 rated for fire safety and building regulation compliance.
Recticel Eurothane GP is a lightweight PIR insulation board ideal for pitched roofs, framed walls, and floors. With low thermal conductivity (λD = 0.022 W/mK) and Class 1 fire performance, it is easy to handle, moisture-resistant, and BBA certified, covering 2.88 m² per board. Suitable for a variety of construction applications.
Knauf Rocksilk RS45 is a non-combustible rock mineral wool slab for partitions, studs, rafters, and floor joists. Made with ECOSE® Technology, it offers excellent sound absorption, high fire resistance (melting point over 1000°C), and can include foil or tissue facings. Covers 7.2 m² per pack.
