In this section:
1. Stiferite     1.1 Class B     1.2 Class S     1.3 Class SK     1.4 Isoventilato     1.5 BB     1.6 GT     1.7 GTE     1.8 RP     1.9 AI     1.10 AV     1.11 Accoppiati     1.12 Isocanale 2. Stiferene

Insulating panels in rigid polyurethane foam,
density 35 kg/m³, with rolled bituminous felt weighing
300 gr/m² on both sides.
Polyurethane BB panels are made of rigid polyurethane foam.

Specification wording
The insulation will consist of Stiferite BB panels in rigid polyurethane foam, density 35 Kg/m³, coated with rolled bituminous felt weighing 300 gr/m² on both sides

Recommended applications

Ballasted with round gravel	Partially treadable with square blocks on supports	Treadable with tiles or similar	Suitable for vehicles, with bituminous mantle
Garden roof	Against the ground	Floors between storeys	With heated floor