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

STIFERITE AI4 is a sandwich panel composed of an insulation compound made of polyiso foam, blown without using CFC nor HCFC, covered with embossed aluminium 40 ųm thick on both sides.

STIFERITE AI6 is a sandwich panel composed of an insulation compound made of polyiso foam, blown without using CFC nor HCFC, covered with embossed aluminium 60 ųm thick on both sides.

STIFERITE AI8 is a sandwich panel composed of an insulation compound made of polyiso foam, blown without using CFC nor HCFC, covered with embossed aluminium 80 ųm thick on both sides.

Standard size mm 600 x 1200
Thickness range: mm 20 - 30 - 40 - 50 - 60 - 70 - 80 - 90 - 100


Statement of work
STIFERITE AI4 (AI6 - AI8) heat insulation is made of rigid polyisocyanurate foam core .... thick, coated with embossed aluminium 40 (60 - 80) ųm thick on both sides and shows following parameters:

Declared thermal conductivity: λ_D= 0.023 W/mK (EN 13165 annex A and C)
Compressive strength: minimum value = … kPa (EN 826)
Water vapour diffusion resistance factor: μ = > 89900 (EN 12086)
(resistance factor is different for AI6 and AI8, see technical data sheet)
Water absorption: WL < 1 % (EN 12087)
Reaction to fire: D (EN 13823)

With heated floor	With cavity	Ventilated cladding	Industrial insulation