Rockwool Flexi Slab insulation is multi-purpose, high performing insulation product offering highly effective thermal insulation, acoustic performance, and fire resistance. Its patented technology allows for a quick and easy perfect friction fit.

Its flexible edge ensures that a perfect fit is maintained between the product and supporting framework, making it suitable for a wide range of applications such as floors, partitions, external walls and rafters.

Why Chose Rockwool Flexi Slab Insulation?

Non-combustible – Euroclass A1
Ensures a tight friction fit
Will not slump – even if studs shrink
Wide range of thickness and widths
Excellent thermal, acoustic fire properties

Product Specifications

Length: 1200mm

Width: 600mm

Thickness: 1240mm

Pack Quantity: 6

Pack Coverage: 4.32m2

Thermal Conductivity: 0.038 W/mK

Reaction to fire: A1 classification to BS EN 13501-