
Mineral & synthetic insulation
Description
Roulrock perforated kraft takes the stone wool roll from the Roulrock range with a perforated kraft facing. The perforations let water vapour migrate through the facing, which sets this product apart from the unperforated kraft version and suits it to situations where no vapour barrier is wanted on the floor side. The product insulates unoccupied loft spaces and can also be installed in the plenum of a suspended ceiling. Two product codes are offered: 100 mm in a 5 m roll and 200 mm in a 2.4 m roll, both 1200 mm wide, for thermal resistances of 2.5 and 5.1 m²·K/W. The declared thermal conductivity λ is 0.040 W/(m·K) up to 160 mm and 0.039 W/(m·K) at 200 mm. The indoor air emissions rating is A+ and the declared reaction to fire NPD.
Technical characteristics
Mineral insulation type
Format (insulation)
Thermal conductivity (lambda)
Density
Thermal resistance (R)
Manufacturer reference



