Silent Line

Alpac Silent Pack

This is a special package that can be applied to any kind of roller shutter or blind box. It ensures better acoustic performance than standard boxes and therefore has a much higher sound insulation capacity.

Certified with an R_w sound insulation value of 47 dB, it enables attainment of the highest certifications.

Acoustic Strap Guide

Designed for manually operated roller shutter boxes, it has a double reversing roller that avoids a direct link between the inside and outside of the building. In this way it guarantees soundproofing performance levels compliant with legislation in force.