... Environmentally-friendly 2 ,Fire-resistant 3,Thermal insulation properties 4,High strength 5,Anti-aging ... rubber strip:EPDMCertificatedISO9001:2008,ISO14001:2004,OHSAS18001Tech data1) Acoustical insulation: 36 dB2) K-value of window: 1. ... 700 PaProduct features1) Air proof,Water proof,Sound insulation,corrosion-resistant2) Availability in variety of colors,does ...