... )fire retardant and self-extinguishing 3)Weatherproof 18mm pvc wood/foam sheet production .Features: 1) Feather light, non-absorbent, fire retardant and self ... for corrosive environments, ducts.Specifications:1) Thickness: 1--20mm2) Standard sheet: 1,220 x 2,440mm,1,560 x 3,050mm ... , CHINATel: 0086-531-83238988Fax: 0086-531-83260439 18mm pvc wood/foam sheet production