Metal Roof Decking Definition

If the span between supports is greater than ten feet hsn3 32 is a better fit for your job vs.

Metal roof decking definition.

It is a component of the building envelope. Metal decking typically has a ribbed or corrugated profile that is achieved through a process called roll forming. It was developed to provide a structurally efficient product for use in roof and floor systems. Common roof deck materials are metal plywood and oriented strand board osb.

Metal deck is a cold formed corrugated steel sheet supported by steel joists or beams. Common uses and applications for metal roofing. Deck should not be specified as vented when it is not required. Metal decking is corrugated metal sheeting that s used as a structural roof deck or composite floor deck.

Metal decking is used in a wide variety of commercial and industrial applications. The roof deck is the section of the roof where everything else is placed. Some materials in the roof assembly may require venting of the steel roof deck such as roof systems with light weight insulating concrete. It includes steel roof and floor decking aluminum floor decking and acoustical metal decking.

Metal decking is a long lasting low maintenance alternative to wood decking. Working with o donnell metal deck for your metal roof deck needs. What is roof decking. Hsn3 32 is designed to support the insulating membrane of a roof and it s used on canopies.

A metal roof is a roofing system made from metal pieces or tiles characterized by its high resistance impermeability and longevity. Large sheets of metal are pulled off of rolls and led through rolling dies that create the ribbed profile. Roof decking the base or foundation that the underlayment and roofing material are attached to. Structural decks offer the benefits of long span construction enabling the design of lighter and more economic structures structural decks are specified for use within many high performance roof installations typically supporting secret fix standing seam outer skin roof products.

In short the roof deck is the roofing material that lays between the structural components of a roof the joists and trusses the insulation and the waterproofing layers coatings roofing materials layers etc. Zinc copper and steel alloys are commonly used. Hsn3 32 is a corrugated metal that s used as a structural roof deck. Both types of systems attach to a metal frame structure for support.

Metal decking is available in a modular system where prefabricated aluminum panels fit together or a plank system where installers place smaller individual pieces one at a time on site. It is used to support insulating membrane of a roof. Pitch the slope of a roof which is measured using the roof s rise divided by its run. It will be supported by steel beams or joists the purpose of metal deck is to support the insulating membrane of a roof or to support and bond with the concrete to create a composite metal floor deck.

Venting does not impact the structural performance of the steel deck.