Metal Deck Roof Assembly

Mechanically attached metal roof panels 12 3 4 in.

Metal deck roof assembly.

There is no potential for condensation on the underside of the roof. If metal panels are installed over combustible decks the assembly needs to be tested using astm e108 or ul 790. The key is that the deck or framing is noncombustible. Wide type hstp standing seam system 24 msg min.

Potential for condensation in phoenix arizona with unvented roof 1 750 heating degree days. An exception for combustible decks is that 16 oz sq. Copper or thicker can be installed over combustible decks and be considered class a without testing. Gauge coated steel to be secured to the panel clips by engaging manufacturer s snap on seam with vinyl insert the panel clips are to be attached to the corrugated metal substratum with one no.

The roof deck most underlayment most roof coverings membranes and air films cannot be considered insulation. Summer design temperature 107 f dry bulb and 71 f wet bulb. 1 an intermittent flame test in which the flame is turned on and off during the roof assembly to resist fire from flaming embers. Steel deck is a cold formed corrugated steel sheet supported by steel joists or beams.

It was developed to provide a structurally efficient product for use in roof and floor systems. Wide type tp standing seam system or 17 3 4 in. This roof assembly has no insulating sheathing installed above the roof deck. It is used to support concrete or insulating membrane of a roof.

Berridge metal roof deck panels. Below roof deck spread of flame fm 4450 and ul 1256 are used to judge the contribution of the. Get free shipping on qualified metal roofing or buy online pick up in store today in the building materials department. Winter design temperature 34 f.