![ROCKWOOL Fire Barrier (Foil Faced 2 Sides / Wire 1 Side) - 3.8m x 1m x 50mm](http://www.ultimate-insulation.co.uk/cdn/shop/files/Rockwool_FireBarrier_EN-3.webp?v=1725527471&width=2048)
![ROCKWOOL Fire Barrier (Foil Faced 2 Sides / Wire 1 Side) - 3.8m x 1m x 50mm](http://www.ultimate-insulation.co.uk/cdn/shop/files/Rockwool_FireBarrier_EN-1.webp?v=1725527471&width=2048)
![ROCKWOOL Fire Barrier (Foil Faced 2 Sides / Wire 1 Side) - 3.8m x 1m x 50mm](http://www.ultimate-insulation.co.uk/cdn/shop/files/Rockwool_FireBarrier_EN-2.webp?v=1725527471&width=2048)
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Fast & efficient delivery via our own fleet of 26T trucks and vans.
Established in 2012, we are a family-owned business.
In-house support to help you make the very most of your project.
Use our online quoting system to gain competitive prices on our products.
FLEXI® is a multi-use, dual purpose thermal and acoustic insulation product with a unique flexible edge along one side.
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