Effective utilization ratio:Upper layer 83.3%,lower layer 93.5% Connection drawing of hidden-interlocking polyurethane wall face panel
Product features: 1.This kind of sheets is composed of three layers-upper and lower layer of colored steel sheet and intermediate layer of polyurethane foam,Supplied in roll,it has developed width of 1200/1070mm,mechanocally pressed effective width of 1000mm,effective utilization ratio of 83.3%(upper layer) and93.5%(lower layr),with rather small wave surface,normally used as wall face sheet of buildings.
2.Different from traditional wall face sheets,the connection of the sheet is down by hidden screw interlocking,and is provided with special set back fittings at the joints so a to prevent leakage of the wall. 3. The sheet has good performance of thermal insulation and sound insulation and meets BI-class requirement on fire protection.
4.As the load is jointly borne by its three layers,the sheet has high strength and rigidity;besides,the lower player surface is flat and smooth with clear lines,which makes the inner roof look beautiful and clean and thus is reputed as architectural metal curtain wall. 5.In use of such wall face sheets,wall beams can be cancelled partially or wolly according to spanning size
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