Flat Roof Structural Decking

By spanning a decking profile from rafter to rafter the need for purlins can be eliminated in a portal frame design.

Flat roof structural decking.

Of roof decking costs 800 2 800 to install depending on the material you choose. 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. This mostly takes the form of timber based boarding of some type which in turn is supported on joists. Flat roof deck.

Flat roofs are nothing new nor are some of the proven materials that cover these often expansive roofs such as those found on factories warehouses big and small box stores apartment buildings large public structures and schools universities. Our large range of roof deck profiles are efficient and attractive. Structural decking also known as roof decking should not be confused with lumber intended for residential and non residential outdoor decks. The key is in the.

What s the difference between a regular roof and a flat roof and why does it require different material. The ceiling will usually be fixed directly to the underside of the joists. 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. That means that not only does it act as a roof for the underlying structure it also acts as a deck membrane.

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. On average 300 sq ft. Unfortunately many homeowners who have a flat deck roof have to deal with frequent leaks. In a flat roof the waterproofing is always supported by a structural roof deck.

Their structural performance provides the ideal base for metal standing seams bitumen and green roofs. This is usually because low quality leak prone decking materials such as epdm rubber are used often in an effort to save money.