1> . The main structure( welding H section steel)

  Steel material: Q345

  Preservative treatment: two layer primer and two layer

  paint light gray 120um

2> . The secondary structure( C purlin, steel bracing, tie- bar, knee- brace, support for steel beam and column, etc)

Steel material: Q235

Preservative treatment: two layer primer and two layer epoxy paint light gray .

Purlin:cold-rolled C section steel;

Steel brace: round steel

Tie bar: round tube;

Lateral and column bracing: round steel;

Knee brace: hot- rolled angle steel; etc

3> . Sandwich panel for Wall and roof panels.

1. Panel type: 1150 ,

2. EPS sandwich panel

    EPS Foam Density of EPS: 12kg/m2,

5. Roof and wall panel thickness:75mm 

4>others

1.Trims,flashing: color steel sheet;

2.Gutter:color steel sheet;

3.Downpipe: PVC;

4:Door: sandwich panel door;

5: Window: PVC window (single glass)