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This house is the main use of color steel sandwich panel and roof plate own strength, with rivet, bolt, tapping nail connected to. Long and is wide to T (1 T = 950, 1 1 50 mm) for module. Roof using flat roof form.
Note: standard of a room in an old-style house for 3450 mm and 3800 mm, mT × nT x aH = width × long x high 1 T = 950, 1150 mm, H = 1000 mm. N is obtained.the 2 optional integer. 3 h as a layer. 6 h for two layer. 9 h for three layer.