Roof Deck Span Load Table

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Roof deck span load table.

Three and four inch inch nominal thickness allowable roof load limited by bending simple span and controlled random layups 3 or more spans. Floor joist span use this table to determine the maximum lengths of floor joists based on species of lumber joist spacing and joist size. Simply input your project data and our tool will customize your load tables or diaphragm designs from among more than 73 000 permutations. Loads shown in the shaded areas are governed by the live load deflection.

Roof rafter span use this table to determine the maximum lengths of roof rafters based on species and grade of lumber spacing dimensions load and slope. Thickness shown in the steel deck institute sdi design manual. Simplified maximum span tables for selected visual and mechanical grades of southern pine lumber in sizes 2 4 thru 2 12. Table 9 1 in span tables for joists and rafters figure 5 gives a required compression value of 237 psi for a span of 16 feet and bearing length of 1 5 inches.

The species of lumber size of lumber and the load it carries. Building codes for residential decks only require 40 psf. View joist rafter tables. For more information regarding canam steel deck please refer to the steel deck or contact our experts by phone at 1 866 466 8769 or online.

Not in excess of l 240 of the span. All information and. Does not warrant the accuracy of the information and graphs resulting from these calculations. The ends of these members must be able to resist these loads without crushing.

Roof deck maximum loads. The following load span tables apply to apa trademarked structural use panels qualified and manufactured in accordance with apa prp 108 performance standards and qualification policy for structural use panels form e445 voluntary product standard ps 2 04. The tables permit a bearing length of up to 3 5 inches but since 1 5 is probably the worst case that you. Our new interactive deck tools provide the fastest way to generate your load tables and diaphragm designs for roof composite and form deck.

Three and four inch nominal thickness. Listed are 46 tables based on common loading conditions for floor joists ceiling joists and rafters. Two inch nominal thickness allowable roof load limited by deflection. A dead load of 10 psf has been included.

Roof load limited by bending. Roof deck maximum spans.