Composition of steel structure building

A、Structure system

Main Structure：Welding and hot rolling H steel column Q355 Steel, Fabrication; Shot blast cleaning Sa2.5; Alkyd painting, 125μm (4 times painting)

Roof Purlin：Q355 Steel, C or Z c/z cold rolled purlin, Electro-Galvanized 275g/m2

Wall Purlin：Q355 Steel, C or Z c/z cold rolled purlin, Electro-Galvanized 275g/m2

Cross brace：Φ20 round steel bar, steel Q235, Electro-Galvanized

Knee brace：L50*4 angle steel Q235, alkyd painting

Tie bar：Φ89*2.5, steel Q235, alkyd painting

Batter brace：Φ32*2.5, Φ12round steel bar, steel Q235, Electro- Galvanized

B、Standard part (Bolt, Screw, Floor Metal Decking etc.)

High-strength bolt：Grade 10.9, including 4% spare parts

Anchor bolt：M30, steel Q235, processing

Ordinary bolt：Galvanized bolt, including 4% spare parts

Turn buckle：M20 Galvanized

C、Roof & Wall system

Roof exterior panel：V-840type 0.5mm thickness ZnAl coated color steel sheet (Guangzhou), Color: Blue

Roof heat insulation：75mm thickness Fiber glass insulation, density: 12kg/m3, with Al. foil +Wire mesh

Roof interior panel：V-840type 0.5mm thickness ZnAl coated color steel sheet (Guangzhou), Color: White

Wall exterior panel：V-900type 0.5mm thickness ZnAl coated color steel sheet (Guangzhou), Color: White

Wall heat insulation：75mm thickness Fiber glass insulation, density: 12kg/m3, with Al. foil +Wire mesh

Wall interior panel：V-900type 0.5mm thickness ZnAl coated color steel sheet (Guangzhou), Color: White

Trim plate：0.5mm color plate, angle Alu.

Fittings & accessories：Nails, rivet, glue etc. including 4% spare parts

D、Flooring System & Steel Staircase

Metal decking floor plate：1.2mm thickness galvanized metal decking floor

Side Model plate：2mm thickness galvanized steel

Steel stud：Φ16*110

Steel Staircase：[16 channel steel + 2.5mm thickness checkered steel with painting

E. Rainspout system

Exterior Gutter：3mm galvanized metal gutter

Rainspout pipes：Φ110 PVC pipes

F. Doors & windows

Electrical folding door

Light steel door

Aluminum sliding windows