Aluminium interior structure, with a visible perimeter profile 30mm high, 90mm width.
Double glazing 10+10mm, 10+12mm ou 12+12mm.
Aluminium profiles anodized with natural colour or lacquered with RAL standard colours.
STANDARD ACOUSTIC ISOLATION (DB)
The doors of one leaves, are made of aluminium frame
Double Glazing, Reduction of 39 a/to 43dB (Rw)
EN ISO 10140-1: 2016
EN ISO 10140-2 4: 2010
NP EN ISO 717-1: 2013
Other solutions with higher acoustic isolation are possible under request.