Built-Up Flat Roof Solutions
The Rockwool Dual Density range comprises high-performance insulation boards delivering unrivalled fire protection for warm flat roofs. Typical applications include single-ply mechanically fixed membrane systems, single-ply fully adhered membrane systems and built-up felt roofing systems.
All Rockwool Dual Density roofing boards offer non-combustibility, the top Euroclass A1 or A2 rating and are classified as materials of limited combustibility under Approved Document B. Hardrock DD roofing boards are also suitable for use in protected zones under LPS 1181 EXT-A. So you can specify with absolute certainty that you’re meeting the fire-safety regulations for your flat roof construction. It’s our promise set in stone wool.
To download our product data sheets click the links below:
Rockwool Hardrock Dual Density pdf document - size = 1 MB
Rockwool DuoRock pdf document - size = 824 Kb
Rockwool Cladding Roll pdf document - size = 290 Kb