Flat Roof Structural Decking

Their structural performance provides the ideal base for metal standing seams bitumen and green roofs.

Flat roof structural decking.

This mostly takes the form of timber based boarding of some type which in turn is supported on joists. This is usually because low quality leak prone decking materials such as epdm rubber are used often in an effort to save money. A structural deck will perform the function of transferring dynamic and dead loads of the roof covering to the frame and will also provide the necessary lateral restraint to the main structural frame. Unfortunately many homeowners who have a flat deck roof have to deal with frequent leaks.

The key is in the. Here s how tufdek waterproof decking stands out on a flat roof deck. A flat roof s design is both efficient and economical. Structural decking also known as roof decking should not be confused with lumber intended for residential and non residential outdoor decks.

On average 300 sq ft. The ceiling will usually be fixed directly to the underside of the joists. Flat roof deck. By spanning a decking profile from rafter to rafter the need for purlins can be eliminated in a portal frame design.

Of roof decking costs 800 2 800 to install depending on the material you choose. In a flat roof the waterproofing is always supported by a structural roof deck. Our large range of roof deck profiles are efficient and attractive. Topspan insulated roof deck combines a structural deck and metal top sheet in one product the panels are suitable for zinc stainless steel and aluminium standing seam waterproofing systems and single ply membranes.

A deck is the structural substrate of a flat roof and should be capable of supporting the static and dynamic design loads as well as any loads occurring during construction from machinery and plant. Standard structural decking patterns are 2 nominal tongued and grooved t g and 3 and 4 double t g products available with vee or eased edges to meet discriminating architectural requirements.