... it is aggregating architectonics, framework mechanics, elaborate chemistry, material science and computer technology, and has high techno-content. ... makes the construction beauteous.The main characteristics of film material are: light weight, high intensity, fireproofing, good ... specification of film material of construction: ItemPF-09PF-07PF-05Basal fabricEC3/4EC3/4EC3/4Fabric density(Ends/picks)8. ...