Prefabricated insulated warehouse uses Q345B welded H type steel, Q345B steel square tube, Q235B C type steel and Q235B Z type steel as building framework. Roof and wall are color compressing corrugated steel sheet or color steel sandwich panel.

Q345B is one of low carbon alloy steel. Welded H section Q345B steel with high strength, stonger buckling resistance performance, can save 10%-15% material, 30%-40% weight of structure in buildings and 15%-20% weight of structure in bridge than hot-rolled H steel. Compare to hot-rolled H steel, welded H section steel have high-accuracy size performance, can be customized. The specification is more flexible and wide range to be chosen to meet client's demand. 

Description :

NumberComponents name Material 
1column and beam Welded Q345 H section steel, square tube (painted or galvanized)
 2roof&wall Sandwich panel with EPS, rock wool, fiber glass or PU. Colorful corrugated steel sheet 
3purlin C or Z section steel, size from C80-C280, Z100-Z280, galvanized 
4brace Round steel, steel pipe, angle steel, ect. (painted or galvanized 
5Door&windowSandwich panel door or roller door. PVC or aluminum alloy windows
6edge cover Color steel sheet 
7gutter Color steel sheet or galvanized steel plate 
8down pipe PVC pipe 
9accessories Anchor bolt, high strength bolts, ordinary bolts, self-tapping screw, glass adhesive, fans, skylight panel, etc. 

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