good quality factory selling galvanized steel soundproof highway noise barrier
Product description
1. sound barrier:
Sound barrier is installed between the sound source and the recipient to have the function of sound reduction. Obviously, sound barrier can be applied to highway, railway, residence, and factory etc.
2) According to the material:
the metal sound barrier, the concrete sound barrier, PC sound barrier, fiberglass sound barrier etc.
3) According to the uses:
railway sound barrier, highway sound barrier, urban landscape sound barrier, neighborhood sound barrier.
metal panel
1. material: aluminum, steel
2. height: 0.5m, 1m or as customer's requirement.
3. length: 2.0m, 2.5m, 3.0m, 4.0m
4. thickness: 80mm, 100mm
5. type: shutter or perforated
transparent panel
1. material: PC sheet, acrylic sheet(PMMC), fiberglass
2. height: 0.5m, 1.0m, 1.5m 3. length: 2.0m, 2.5m, 3.0m, 4.0m 4.light transmittance: ≥80% sound barrier 1. height: 3.0m as standard 2. length: 2.0m, 2.5m, 3.0m, 4.0m
3. acoustic absorptivity(RW):≥30dB 4. NRC≥0.84
inner material Absorbing cotton insulation apication *highway sound barrier *railway sound barrier *neighborhood sound barrier *urban landscape sound barrier *industrial area sound barrier feature 1) High light transmission 2) Weather resistance 3) Fire retardant 4) Temperature property 5) Light weight
