Vented Metal Roof Deck

We have installed a metal deck for a roof system on which the engineer has specified a lightweight concrete composite system.

Vented metal 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. 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. Some materials in the roof assembly may require venting of the steel roof deck such as roof systems with light weight insulating concrete. When you need a metal roof deck supplier near you you want to work with the best who can meet and handle all of your needs.

Deck should not be specified as vented when it is not required. This is the recommendation of all three local insulation installers. Profilevent is a single layer ridge vent on a roll. To vent or not to vent a metal roof october 2 2017 filed under.

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. However as the future owner i m beginning maybe a bit too. Home ventilation metal roofing venting can sometimes be a good way to get things off of our chest but when it comes to home construction venting can be a great way to get hot air and moisture out of our attic. We offer 50 foot rolls that are specifically cut to fit our corrugated metal roofing panel profiles.

No insulation installed yet. The plan is to spray open cell foam under the roof deck. In the process of construction. When you choose us to provide your metal roof decking needs we ll work with you on the specifics of your order including timeline requirements whether you have room on the jobsite for all the metal roof deck material or need multiple deliveries and more.

Metal decks were first vented in order to allow excess mix water that is present in lightweight insulating concrete to drain out of the non structural slabs used in some roof systems. These vents are simply slot shaped punctures running the length of each valley of the 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. It is strong durable modified polyester non woven non wicking fiber based matting designed specifically for metal roofs.

We have installed a vented metal decking but the engineer has requested that solid metal decking be used. By exposure to the sun can cause blistering in roofing membranes unless venting is provided. There will be ducting and other hvac equipment in the attic. Lwic an insulating product is not to be confused with structural lightweight concrete which is a structural component of a composite floor system.

History on vented metal deck. Venting of composite steel floor deck.