Rockwool Loft Insulation offers a versatile range of products suitable for insulating lofts in a variety of buildings. From the trusted brand of Rockwool, these insulation products are crafted using advanced mineral wool technology to provide excellent thermal and acoustic insulation properties. This guide will delve into the different types of Rockwool Loft Insulation available in the category, and provide guidance to help you select the most appropriate insulation for your project.

Rockwool Flexi-Slab

The Rockwool Flexi-Slab range is a versatile insulation solution. Available in all sizes, this product is designed to cater to a wide variety of loft spaces. The unique 'flexi' edge ensures a snug fit between rafters, studs, and joists, resulting in minimal thermal bridging.

Practical Uses:

• Ideal for both pitched roofs and flat roofs.

• Suitable for between and over rafters or floor applications.

• Perfect for irregular spaces where adaptability is crucial.

Guidance: If you're looking for a flexible product that can adapt to your loft space's unique structure, the Flexi-Slab range is the right choice. Its adaptability ensures a seamless fit, which means better insulation results and less wasted material.

Rockwool Twinroll 100mm Mineral Wool Insulation

This product comes in pallets of 18 and offers dual-layer insulation in one roll. The Rockwool Twinroll is designed to be split into two, providing flexibility in the installation process.

Practical Uses:

• Great for pitched roof applications.

• Designed for both between and over rafters, making it versatile.

• Suitable for large-scale projects given the bulk purchasing option.

Guidance: For those undertaking larger loft insulation projects, the Twinroll offers a cost-effective option. The ability to split the roll provides versatility, allowing you to insulate according to the specific requirements of your loft.

Rockwool Roll - 150mm x 1200mm x 3650mm

This product also comes in pallets of 18. It's thicker than the Twinroll and is ideal for providing enhanced thermal performance.

Practical Uses:

• Suitable for large lofts requiring a thicker insulation layer.

• Great for spaces that need maximum thermal retention.

• Works well in colder climates or regions with variable temperature changes.

Guidance: If your primary concern is ensuring maximum warmth and thermal efficiency, the 150mm thick Rockwool Roll is the right pick. It's especially recommended for lofts in colder areas or places with significant temperature fluctuations.

Loft Insulation Installation Guide by Rockwool