In this section:
1. Stiferite     1.1 Class B     1.2 Class S     1.3 Isoventilato     1.4 P3     1.5 BB     1.6 GT     1.7 GTE     1.8 RP     1.9 AI     1.10 AV     1.11 CL     1.12 IP     1.13 Accoppiati     1.14 Isocanale 2. Stiferene

STIFERITE CLASS S is a sandwich panel composed of an insulating component in Polyiso foam, expanded without using CFC or HCFC, coated on both sides with saturated glass fibre.
The CLASS S panel is indicated for flat and pitched roofs, under a bituminous or synthetic mantle, floors and walls, roofs with sheeting or ventilated roofs.

Standard Dimensions mm 600 x 1200
Thicknesses mm 20 – 30 – 40 – 50 – 60 – 80 – 100
Available with rabbeting on the two long sides.

Specification wording
STIFERITE CLASS S heat insulating panel in rigid Polyiso foam, coated with saturated glass fibre.


Recommended applications

synthetic glued mantle	ballasted with round gravel	partially treadable with square blocks on supports	inverse sandwich roof	garden roof	fretted sheeting
with cavity	ventilated cladding	under slabs of plasterboard against the ground	floors between storeys	with heated floor	con pavimento riscaldato