PBM - Blackout Microforato is a Front projection film.
It is the microperforated version of PBL - Blackout film and is used as an alternative to the latter in situations that require a certain acoustic transparency.
Flame reaction
IFR - inherently flame retardant
FR certification
EN 13501-1 class B s1 d0
UNI 9177 class 1
Composition
100% PVC
Weight
575 g/m²
Thickness
0,42 mm
Width
210 cm
Length
100 m
Packing method
rolled-up
Colours
white embossed and matte projection side
black 100% opaque back side
Perforation
⌀ 0.5 mm - 300.000 holes / m²
Peak gain
1.06 β
Front projection
brightness
contrast
color fidelity
cone of vision
anti parasitic light (interference environmental light)