Roof Deck Definition Construction

Beneath the roof cover structural concrete roof decks are commonly topside insulated using adhered insulation panels or cast in place lightweight insulating concrete.

Roof deck definition construction.

In most cases these roof decks are open and uncovered with half height walls parapets around their perimeter. It is generally enclosed by a railing for safety. Gypsum precast or poured in place. Access may be from the house through doors and from the ground via a stairway.

They are merely placed on top of another structure. Building a deck over a flat roof is very similar to building a deck over a concrete patio. Common in urban areas roof decks offer a birds eye view of your surroundings save precious space and can even help lower your monthly cooling or heating bills thanks to insulative possibilities. Occupied rooftops are becoming common in multi family and commercial buildings as building designers and owners seek to increase marketability by offering amenities such as roof decks.

Roof top deck construction. Residential decks can be constructed over steep areas or rough ground that is otherwise unusable. Steel light gauge cold rolled sections welded or screwed to bar joists see fig 1 wood sheathing sawed lumber plywood or osb oriented strand board concrete poured in place or precast. Structural concrete composite deck a supported steel panel deck system filled with normal weight or structural lightweight concrete.

These decks are often referred to as floating as they are not secured in place as a stand alone structure. However some or all of the roof deck space may also be enclosed by full height walls and a roof covering. The basic roof decks commonly used with commercial membrane roofing systems are.