skylight filter skylighted skyline skylit skyman Skype skyphos skyr skyre skyrmion skyrocket Skyros skysail skyscape skyscraper skysurf skysurfing skyte skytrain skywalk skyward skyward(s) skywards skyway skywrite skywriting skywritten SL slab ...
Structure Upper and lower layer: Color steel sheet Middle: Polystyrene foam board EPS density 8/10/12/14/15/16/18/20 kg/m³ Conventional color White, sea blue, red etc. Lifetime More than 60 years Performance Light wei...