Noise Barriers are used when simultaneous noise reduction and visual contact are required. They can be used on motorways, railways, schools, hotels, settlements and building projects. More specifically, our company’s aluminum acoustic panels are made of aluminum sandwich and contain mineral fibers as an insulating material to fully meet the European specifications EN 1793-1 and the international standards ISO 717-1. They are resistant to corrosion by salt and seawater, invulnerable to ultraviolet radiation and belong to non-flammable materials (category B1 \/ DIN4102). The surface of the noise barrier on the sound source side is perforated. Paintable in any RAL color. Paintable in any RAL color.<\/p>\n
Specifications:<\/p>\n
Sound Absorption: Class A3 (8-11db) according to EN 1793-1<\/p>\n
Stability: in accordance with static calculation and proof bending, it can withstand a wind load of 166 kg \/ m2<\/p>\n
Rear side (aluminum cross-section): 1.2mm<\/p>\n
Sound Absorption Side: 0,8 mm<\/p>\n
Sound insulation material: mineral fiber plate<\/p>\n
Sealing: with rubber sealing in carrier area<\/p>\n
Weight: 9 kg per metric length<\/p>\n
Typical dimensions: length 196 and 296 cm, width 10.5 cm, height 50.3 cm.<\/p>\n
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