Features:
1) High quality standards
2) Optimum sound and heat insulation
3) Available in varied plastic and steel products
Performance parameters:
1) Sound insulation: RW≥28dB
2) Wind pressure resistance: third class (GB/T7106)
3) Air permeation resistance: third class (GB/T7108)
4) Water resistance: third class (GB/T7108)
Packing: according to clients' requests
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