Lightweight Long Span Roof Structures

Portal frame precast 7.

Lightweight long span roof structures.

They are commonly found in a wide range of building types such as factories warehouses agricultural buildings hangars large shops public halls gymnasiums and arenas. They are suitable for green roof solutions and can be used as a standard panel or part of the steel structure. Water drainage layer typically gravel lightweight aggregate or profiled plastic sheeting. Long span roofs can create flexible column free internal spaces and can reduce substructure costs and construction times.

The main reasons for using trusses are. Multi storey structures can you think of examples of buildings with long span roof construction. Many long span structures such as the munich olympic stadium use fabric to create eye catching shapes not available with other materials. The most common use of trusses is in buildings where support to roofs the floors and internal loading such as services and suspended ceilings are readily provided.

Structural steel prefabricated and installed on spot 5. A x dek panel has. Structural fabric is a common choice for long span structures because fabric structures are lightweight inexpensive and can quickly cover large surfaces. Long span structures are today widely applied mainly for sport buildings as.

They create internal space which are barrier free and flexible. Portal frame prefabricated steel. Lightweight timber roof frames can be constructed to suit any shape simple or complex using either individual timber elements stick built or trusses and can be used under metal sheeting or tiles. They are long span composite roofing panels which provide the necessary structural strength and stiffness and the required level of thermal insulation.

The standard length of 2 5m to 13 5m. The lightweight character of membrane is a cost effective solution that requires less structural steel to support the roof compared to conventional building materials enabling long spans of column free space. The sufficiently advanced stage of cast iron structures. For long span building structures 1.

Insitu rc tensioned 2. Stadia sport halls olympic swimming pools ice tracks and skating rinks indoor athletics the state of the art trend on widespan enclosures. The roof structures exceeding 12m in length are called long span roofs. Precast concrete tensioned 3.

Long span roof construction 4. Long span lightweight reduced deflection compared to plain members opportunity to support considerable loads. Structural steel erected on spot 4.