1 5 Roof Decking

This is due to the fact that it is the most efficient 1 5 deep steel roof deck section.

1 5 roof decking.

B roof deck can be manufactured in the following gauges. Same day pick up or delivery. Compared to type a roof decks and type f roof decks type b metal roof deck has the highest strength to weight ratio. 22 gauge is the lightest weighing 1 9 pounds per square foot.

6 0 to 42 0 ulc listing tables conform to can csa s136 12 and meet the guidelines of cssbi 10m 2013 unless noted otherwise. 1 5b 1 5bi 1 5plb roof deck imperial standard features astm a653 a653m ss gr 50 minimum steel with fy 50 ksi. Also known as narrow rib this structural metal roof deck provides a wide support surface for various types of rigid insulation and roofing materials. For rafters spaced 20 or more inches apart 1 2 or 5 8 inch plywood is recommended.

1 5 type a roof deck type a roof deck is 1 5 deep. 16 gauge is the heaviest weighing 3 5 pounds per square foot. 1 5 composite metal deck requires less concrete but spans shorter distances than deeper composite metal decking. Type b wide rib deck provides excellent structural load carrying capacity per pound of steel utilized and its nestable design eliminates the need for die set ends.

It is recommended to pour a minimum of 2 of concrete over the ribs of the deck for a total slab thickness of 3 5. 22 20 18 16. B deck hsb 36 high shear b deck 1 5 deep good in stock. B deck is by far the most commonly used roof deck for new construction projects.

1 5 composite steel deck. B deck is strong light weight economical and easy to install and is the most common structural roof deck. The most common rafter spacing is 24 inches and 5 8 inch plywood is recommended for that. Plank sheathing usually 1 6 or 1 8 was used as a roof deck before plywood.

Wood shingle are expensive so when these roofs need to be torn off and replaced it is cheaper to resheath the entire roof and go over it.