Summary
The INSA P81 metal noise barrier is the perfect solution when maximum structural strength is required, and exceptional sound absorption.
Designed to combine acoustic efficiency with easy installation, it is made of high-quality galvanized steel with a rock wool core, providing excellent technical properties.
Installation is typically done by embedding it into HEAA profiles, ensuring a stable and durable structure. It is also available painted in a wide range of RAL colors, with RAL 6009 (fir green) being the most common. The INSA P81 is ideal for projects that demand high performance and wind loads.
Characteristics
- Maximum lightness.
- Variable module lengths.
- High acoustic absorption.
- Wide range of colors.
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")
Weight
15 kg/m (10.07 lb/ft)
Material
Steel
Main Element
Perforated
Auxiliary Element
Opaque
Filler
Mineral wool
Fixing Element
Anchor plate
Sound Absorption (DLa)
A5
Airborne Sound Insulation (DLr)
B3
Global Isolation Rw (C, Ctr)
32 (-2;-7)
Foundation
FOOTINGS
PILES
GALVANIZED
UNE-EN ISO 1461
POWDER COATING
EN 15773
DUPLEX SYSTEM
PROTECTION AND COLOR
