Hydroboard can resist permanent RH up to 95% at 30°C without sagging, warping or delaminating and temporary conditions of up to 100% RH. Hydroboard tiles are dimensionally stable at humidity levels of up to 100% RH and can be installed in temperatures ranging from 0°C to 40°C. This product is particularly appropriate for use in areas such as toilets, shower areas and hydrotherapy rooms and shall be installed on Corrosive Resistant grid.

2 Items



Item # Dimensions (mm) Edge Detail Grid (mm) Alpha w Dnfw*
Recycled Content (%)
600 x 600 x 15 Board 24/35 0.95 22 20%
1200 x 600 x 15 Board 24/35 0.95 22 20%

* Some products may have Dncw values published. These are valid although Dnfw, which is essentially the same as Dncw, has superseded it. For further information on the acoustic performance of Armstrong products please contact our Armstrong Technical Sales.