Vented Metal Decking
For b n 2w and 3w deck upward protruding vent tabs are factory punched in the low flutes of the steel deck when venting is specified as shown below.
Vented metal decking. Steel decking is used in many applications but is particularly well suited to roofing and flooring. Aep span is a premier metal roof and wall products manufacturer offering an unrivaled commitment to the success of architects achieving innovative built environments where people live work learn and play. Available as a vented deck types 1 5fdv and 1 5fdiv are manufactured with slot vents in the bottom flutes the openings can be specified from 0 5 to 1 5 of total surface. 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.
Following are the details you ll need about any of our products. 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. The steel deck institute has published a position statement on this topic that also recommends more impactful ways to reduce the moisture content of a concrete slab on metal deck. History on vented metal deck.
Start now and have your building up in less than a few months. The venting would help with this situation allowing the deck to dry much faster. Problems with the application of flooring on concrete slabs have been reported on concrete slabs cast on varied concrete substrates including slab on grade suspended slabs and slabs. The vented 3 composite steel deck with 0 50 open area will only increase the rate of diffusion by 0 50 i e.
Aep span offers a portfolio of quality metal roof and walls which have been tested by an accredited third. A full line of deck accessories such as end closure and pour stop is also available from vulcraft. The requirement for venting the deck should be clearly indicated in the specifications and be clearly stated in the deck schedule on the structural drawings. Metal sales impact building system is a fast and easy way for you to instantly provide your customers with a design build cold formed steel building package complete with cost estimate construction contract and blue prints ready for permit.
High performance buildings require high performance metal roof and wall products. 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. Vulcraft manufactures many different types of deck including roof deck floor deck composite floor deck and cellular deck. Steel decking is used in many applications but is particularly well suited to roofing and flooring.