Summary
This type of system is optimal when the tunnel wall does not have major irregularities, since the panel is fixed against the wall by means of an omega-shaped sheet. Therefore, its width is practically the same as that of the panel, taking up as little space as possible.
Summary
This type of system is optimal when the tunnel wall does not have major irregularities, since the panel is fixed against the wall by means of an omega-shaped sheet. Therefore, its width is practically the same as that of the panel, taking up as little space as possible.
Characteristics
- Metal.
- Adaptable to curved tunnels.
- Lightness.
- High absorption.
Technical Specifications
Height
0.5 m (1.64 ft)
Pilar Spacing
From 2 m to 5 m (6.56 ft to 16.40 ft)
Thickness
110 mm (4.33")
Material
Steel
Main Element
Metal Sheet
Fixing Element
Omega
Sound Absorption (DLa)
A3/A4/A5
Airborne Sound Insulation (DLr)
B2/B3
GALVANIZED
UNE-EN ISO 1461
POWDER COATING
EN 15773
DUPLEX SYSTEM
PROTECTION AND COLOR
