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 AV4 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 one side and with saturated surfacing mat on the other one.

STIFERITE AV6 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 one side and with saturated surfacing mat on the other one.

STIFERITE AV8 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 one side and with saturated surfacing mat on the other one.

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


Statement of work
STIFERITE AV4 (AV6 - AV8) heat insulation is made of rigid polyisocyanurate foam core .... thick, coated with saturated surfacing mat on one side and embossed aluminium
40 (60 - 80) μm on the other one and shows following parameters:
Declared thermal conductivity: λ_D= 0.028 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 AV6 and AV8, see technical data sheet)
Water absorption: WL < 1 % (EN 12087)
Reaction to fire: E (EN 11925-2)
Produced by a ISO 9001:2000 certified Company.

CE conformity marking across the whole product range.

Recommended applications

With heated floor	Ventilated cladding	With cavity