Portal frame is lightweight house structure system,main body with H shape steel,applying light gauge cold-formed steel shape as purlin and wall beam,pressed metal plate as roof and wall,making heat insulation with material of polystyrene polyfoam,hard polyurethane polyfoam,rock wool,glass wool etc.Type of Steel Frame
Steel framework,composing with steel beam and steel column,is bearing system connected by steel or hinge joint. That is to say it's framework,composing with beam and column to resistant to horizontal load and vertical load in application. The structural house wall doesn't bearing, it just separate and protect in function. Comprehensively satisfy various demands of great span,multi levels, high load support,crame work, widely apply in kinds of industrial and civil buildings like residence,school,office building,theatre,shopping mail, gymnastic, station, exhibition, aeroplace shed, park and light industry workshop.
- Wide span: single span or multiple spans,the max span clear distance is 36m,without middle columns.
- Low cost: unit price range from FOB USD25 to USD80 per square meter according to customer's request.
- Fast construction and easy installation.
- Long term service life: more than 50 years.
- Experienced project managers knowledgeable in prefab metal buildings can help you create an efficient interior design
- Other characteristics: environmental protection, stable structure, earthquake resistance, water proof, and energy saving.