Vented Roof Deck

In order to understand what the purpose of vented metal deck is we need to take a look back in history to when vented metal roof deck was necessary.

Vented roof deck.

Standard or cellular acoustic or vented interlocking or nested side laps b deck is among the most flexible of our 1 inch deep roof decks. Vent the roof deck. History on vented metal deck. Type b wide rib structural roof deck is a high performance cost efficient choice with a variety of options to meet multiple project needs.

Venting does not impact the structural performance of the steel deck. We have installed a metal deck for a roof system on which the engineer has specified a lightweight concrete composite system. If the attic space is going to be conditioned either for living or mechanical purposes or if a home design calls for a vaulted ceiling provision r806 3 in the international residential code calls for the roof deck above the space to be vented continuously from the eave to the ridge. The requests for vented composite steel deck appear to be based on a desire to hasten the drying time of the concrete that is cast on the deck.

Some materials in the roof assembly may require venting of the steel roof deck such as roof systems with light weight insulating concrete. Back in the 1960 s through the 1980 s vented metal deck was used on the majority of steel frame roof decking for commercial and industrial buildings.