Pay in 4 interest-free payments of $25.00 Learn more
Ships within 48 hours · Estimated delivery Sep 1 - Sep 6
against any manufacturing defects
Sounds insulation: RW ≥ 30 dB
Lab — Electrical performance test (leak
Shandong Xinli Plastics Co
Max Door Open:1000 mm
Top Quality Product Warranty Soundproof Tempered Glass Aluminium Security Folding Window Door comply with Australian standards on China WDMA Type:Bifold against any manufacturing defectsCertifications ACOUSTICS TESTED WINDOWS & DOORS Sound or acoustic performance of a window is measured by the weighted sound reduction index or Rw value. Rw values are determined by measuring the reduction in dB achieved where a window is used to insulate against a sound source. The Rw value will increase as the acoustic performance of a window improves, so that a window with an Rw value of 40 has a signi cantly improved acoustic performance over a
US$ 14.00
US$ 22.00
US$ 20.00
US$ 11.50
US$ 12.00
US$ 25.00
US$ 35.00
