Vented Metal Decking

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Vented metal decking.

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. While we could t find anything specifically on the use of vented metal decking we did do some research a year ago that showed that lightweight concrete can take much longer to dry 6 months versus 6 weeks for normal weight concrete. Steel decking is used in many applications but is particularly well suited to roofing and flooring. 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.

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. Following are the details you ll need about any of our products. Types 1 5fdr and 1 5fdv available with nested side laps types 1 5fdi and 1 5fdiv available with interlocking side laps. 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.

Steel decking is used in many applications but is particularly well suited to roofing and flooring. History on vented metal deck. 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. 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.

For more than 50 years verco has been manufacturing many different types of deck including roof deck floor deck composite floor deck cellular and dovetail deck. The vented 3 composite steel deck with 0 50 open area will only increase the rate of diffusion by 0 50 i e. Start now and have your building up in less than a few months. Vulcraft manufactures many different types of deck including roof deck floor deck composite floor deck and cellular deck.

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. 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. A full line of deck accessories such as end closure and pour stop is also available from vulcraft. The venting would help with this situation allowing the deck to dry much faster.