A pale leo (i kapa ʻia hoʻi he soundwall, sound berm, sound barrier, a acoustical barrier) he hale waho i hoʻolālā ʻia e pale aku i nā kamaʻāina o nā wahi hoʻohana ʻāina koʻikoʻi mai ka pollution leo. ʻO nā pale leo ke ala maikaʻi loa e hoʻēmi i ke ala, alahao, and industrial noise sources – other than cessation of the source activity or use of source controls
Noise Barrier Specification
Material:
1. Metala ʻano: galvanized metala pepa, alumini pepa.
Nānā: ʻano pani, ʻano kuʻi.
Nā kala: maopopo, loko uliuli, ʻōmaʻomaʻo, uliuli, opal, ʻeleʻele, hina hina, ʻulaʻula (Hiki ke kauoha ʻia nā kala ʻē aʻe e like me kāu noi
2. Pepa alohilohi: PC, PMMA
Noise Barrier Size a me nā kikoʻī:
Noise Barrier panel mānoanoa: 80mm, 100mm,120mm
Noise Barrier panel nui: 2500x500x80mm, 2500x500x100mm, etc.
Noise Barrier metala mānoanoa: 0.5-1.5mm
ʻO ka leo H-pou: 100x100x6x8mm, 125x125x6.5x9mm, 150x150x7x10mm, 175x175x7.5x11mm.
ʻO ka leo ʻo H-post flange plate: 250x250x10, 300x300x10, 350x350x10, 400x400x10mm etc.
Alanui Alanui Kaaahi Alae Leo Hooiaio Leo Paa Pa
PANEL PALAPALA |
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PANEL HEIGHT | PANEL LEHGTH | SHEET THICKNESS | SHEET THICKNESS | PANEL TYPE | |||
0.5m1.0m | 2.0m2.5m
3.0m 4.0m |
80mm100mm
120mm |
1.0-1.5mm | shutter or perforated | |||
PC/PMMA PANEL |
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PANELHEIGHT | KIEKIE | SHEET THINCKNESS | LIGHT TRANSMITTANCE | ||||
0.5m1.0m
1.5m |
2.0m2.5m
3.0m 4.0m |
8mm10mm
12mm 15mm |
≥80% | ||||
PALAPALA HELE |
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TOTAL HEIGHT | LOA | RW | NRC | ||||
3.0m as standard | 2.0m2.5m
3.0m 4.0m |
≥30dB | ≥0.84 |
Alanui Alanui Kaaahi Alae Leo Hooiaio Leo Paa Pa
Nā Huahana i Manaʻo ʻia