Powder coating brown / wood color aluminum windows lift sliding windows with German hardware on China WDMA Type:Sliding Windows wood blind shutter wood louvre

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Lift System and Accessories

Powder coating brown / wood color aluminum windows lift sliding windows with German hardware on China WDMA Type:Sliding Windows wood blind shutter wood louvreCertifications Tested & Certified Alufront's windows and doors have been tested according to US and Australian standard, for thermal rating and Acoustic are above the international standard. Alufront's products are approved by AAMA,WERS,NFRC standard. 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