
Add to Cart
Product introduction
Advantages of light steel
Seismic resistance: the roofs of low-rise villas are mostly sloping roofs. Therefore, the roof structure basically adopts the triangular roof truss system made of cold-formed steel members. After sealing the structural plates and gypsum boards, the light steel members form a very strong "plate rib structure system". This structure system has stronger seismic resistance and resistance to horizontal loads, and is suitable for areas with seismic intensity of more than 8 degrees.
Wind resistance: the profiled steel structure has light weight, high strength, good overall rigidity and strong deformation capacity. The self weight of the building is only one fifth of that of the brick concrete structure, and it can resist the hurricane of 70 meters per second, so that life and property can be effectively protected.
Durability: the light steel structure residential structure is composed of cold-formed thin-walled steel members. The steel frame is made of super corrosion-resistant high-strength cold-rolled galvanized plate, which effectively avoids the influence of corrosion of steel plate during construction and use, and increases the service life of light steel members. The service life of the structure can reach 100 years.
Thermal insulation: the adopted thermal insulation material is mainly glass fiber cotton, which has good thermal insulation effect. The insulation board used for the external wall can effectively avoid the "cold bridge" phenomenon of the wall and achieve better insulation effect. The thermal resistance value of R15 insulation cotton with a thickness of about 100mm can be equivalent to that of 1m thick brick wall.
Dimension | 75m long x 35m wide x 7m eave height, without inside pillars |
Type | Fortal frame, double slope, single span, partial mezzanine hanging below the roof beam. |
Foundation | Concrete and steel foundation bolts |
Column and beam | Welded H steel Q355B, all bolts connection, Variable cross-section beam and columns |
Bracing | X type bracing made from angle steel or steel bar |
C or Z purlin | C/Z section steel with size C160-300 or Z160-300 |
Roof and wall panel | Single colorful corrugated steel sheet; sandwich panel with insulation of EPS, Rock wool, glass wool or PU |
Accessories | Semi-transparent skylight belts, Ventilators, down pipe, gutter,doors,windows, etc |
Surface treatment | Painting or hot dip galvanized |
Package | Nude or packed on steel pallet and then loaded into 40'HQ/OT |