1 1 2 Metal Roof Deck 22 Gauge Allowable Overhang

Metal is usually installed on rafters or strip sheathing rather than the solid decking used under other materials.

1 1 2 metal roof deck 22 gauge allowable overhang.

For most 1 1 2 38 mm deep roof decks the loss of one rib either by denting or penetration can be tolerated and no reinforcement will be required. Roof deck roof deck is designed to carry live and dead load without acting in conjunction with other materials. Panel lengths range from 5 feet to 45 feet. Type b roof deck is 1 5 deep.

No profile in 16 gauge is available from alabama. Check out our newest deck tools. Loads in rows marked f should be compared to factored loads according to can csa s16 01 limit states design of steel structure. Also known as wide rib this structural metal roof deck provides a support surface for various types of roofing materials.

Our new interactive deck tools provide the fastest way to generate your load tables and diaphragm designs for roof composite and form deck. Steel deck panels are supplied with both galvanized and painted finishes to meet. Our lightweight steel deck profiles have depths that range from 13 8 to 71 2. Hsb 36 is good in stock in the following gauges 22 20 18 16 gauge.

A roof deck b roof deck. B deck is 1 1 2 deep and is available in galvanized and prime painted finishes. In addition b roof deck is available in lengths ranging from 6 2 to 35 6. P 3615 p 3606 7 loads in rows marked f are the maximum factored loads controlled by the bending capacity and those in rows marked d are the uniform service loads that produce a deflection of l 240.

Material is typically in stock in 22 20 gauge g90 or gray primer in 36 cover width. Type f metal roof deck is available in 22 20 18 gauge with either a galvanized g60 or g90 finish or prime painted gray or white to inhibit rust while in transit primer is not a finish coat. B 21 6 0 1 04 81 64 53 44 38 33 29 26 2 4 22 1 b 20 6 5 1 15 8 9 71 58 48 41 36 31 28 25 23. Normally b decking is used in short to medium span conditions ranging from 3 feet to 10 feet in distance.

1 5 b deck s wider rib profile allows for more insulation to be installed. Only indiana offers 16 gauge for 1 5b 3n and 3na profiles. Some slight overhang is recommended in conjunction with a drip edge flashing to prevent water from getting under the roofing and onto underlying wood. Horizontal as well as vertical loads may be considered.

A typical metal roof overhang may be 2 to 4 inches or even less.