Pitched Roof Insulation

The UK’s top brands for pitched roof insulation with options for fast delivery.

Explore our range of pitched roof insulation products, designed to improve thermal performance and reduce heat loss through sloped roof structures. Suitable for both between-rafter and over-rafter applications, our solutions help prevent thermal bridging and support year-round energy efficiency.

Our collection includes a wide variety of materials, from PIR insulation boards and rolls to reflective multifoil, offering solutions for ventilated and unventilated roof spaces. Ideal for loft conversions, refurbishments, and new builds. These products are trusted by professionals and DIYers alike for their ease of installation and reliable performance.

Browse our range, featuring industry-leading brands such as ARC, Celotex, Ecotherm, General Purpose, Kingspan, Knauf, Recticel, Rockwool, Superfoil, Superglass, and Unilin.

The majority of products are available for delivery within 5-7 days across the UK.