Roof Deck Flutes

Normally b decking is used in short to medium span conditions ranging from 3 feet to 10 feet in distance.

Roof deck flutes.

Until 1953 steel decks were considered non combustible and roof insulation was generally attached by mopping directly to the steel. B deck is 1 1 2 deep and is available in galvanized and prime painted finishes. How a closure strip works. The advantages of flute fill is about far more than just r value.

Secondly the eps flute fillers increase the overall r value of the roof increasing energy efficiency. A metal floor decking accessory placed over the ends of deck to prevent concrete water or even sound from leaking out of the deck flutes. Square cut foam control flute filler insulation is an economical way to fill voids in profile roof decks and still provide additional insulation value to each project. How steel decking flutes are made.

A metal rubber or foam closure strip is placed at the ends of each sheet of metal deck to create a tight seal. The metal roof pictured to the left shows insulfoam eps being installed over metal standing seam deck in new mexico by progressive roofing. It s designed to decrease the noise from below. A sheet of metal decking is cold rolled into the desired profile shape which determines the size and shape of the sheets flutes.

Metal decks on roofs are created with various ribbed profiles to make the roof deck structurally sound. A fold or bend in a steel deck panel that is fabricated which projects downward from a parallel plane to form a repetitive trench or wave and is made of one corrugation. Insulfoam fl flute fill is a custom made engineered insulation consisting of a superior closed cell lightweight expanded polystyrene eps. In addition b roof deck is available in lengths ranging from 6 2 to 35 6.

Hsb 36 is good in stock in the following gauges 22 20 18 16 gauge. Acoustical metal decking will have small perforated holes in the flutes of the decking or along the cellular plate located at the underside of the panel. It can be custom cut to fit any profile. To create adequate support for the roofing material and the membrane above the gaps or flutes between the ribs need to be filled in to make the deck flat.

Atlas molded products roof insulation is recyclable and environmentally friendly. Because steel decks have flutes they require a bridging layer which is typically roof insulation although various leveling boards are also used such as gypsum board. By filling the flutes in roof decking the rigid insulation above is not spanning 10 or 12 or more of metal decking void. Eps is the ideal material to fill in those gaps.

Roof deck flute fillers in commercial roof construction the eps flute filler serves two separate purposes. It contains no cfcs hfcs hcfcs or formaldehyde and it comes with a 50 year thermal warranty. Insulfoam fl is cut from the same high quality eps as our flat insulfoam roof products and upon request will be manufactured to meet or exceed the requirements of astm c578 standard specification for rigid cellular polystyrene thermal insulation.