Floor Joist Span Tables Nz

You can also use the wood beam calculator from the american wood council website to determine maximum rafter and joist lengths.

Floor joist span tables nz. Listed are 46 tables based on common loading conditions for floor joists ceiling joists and rafters. Subject to design considerations. View joist rafter tables. 64 3 543 8890 e.

Use the span tables below to determine allowable lengths of joists and rafters based on size and standard design loads. Alternatively you can use the lumberworx design tool. Joist span table use these tables to determine floor joist spans based on grade of lumber size of joist floor joist spacing and a live load of 30 lbs ft 2 or 40 lbs ft 2 these tables can also be used to determine deck joist span. The hyjoist range consists of nz made engineered i joists that are a cost effective solution for floor joists rafters and purlins in both residential and commercial construction.

Joist selection chart joist size maximum joist span between bearers at specified joist spacing 450mm 600mm 90 x 45mm 1 15m 1 00m 140 x 45mm 1 85m 1 60m 190 x 45mm 2 50m 2 15m 240 x 45mm 3 15m 2 70m 290 x 45mm 3 80m. Hyspan laminated veneer lumber lvl is easy to work with using traditional building tools and is clearly branded for easy identification and your guarantee of quality. Floor joist span tables for various sizes and species of wood. 64 3 543 8800 f.

The spacing depends on the thickness of decking used. Span tables lumberworx has created the span tables below to assist in the specification of the lumberworx members. This free tool gives construction industry professionals the ability to design wall floor and roof members using the lumberworx product range. The components considered include dwangs interior walls and junctions where timber is used for non structural reasons.

Consisting of structural lvl flanges with a structural plywood web hyjoist is lightweight and easy to install. Span tables these span tables have been developed in good faith with the assistance of mr peter falvey b e m i e aust c p eng r p e q 579 in accordance with the relevant australian standards however please check for state and local government variations. The joists should be spaced at maximum centres according to the table below. Simplified maximum span tables for selected visual and mechanical grades of southern pine lumber in sizes 2 4 thru 2 12.

The quantity of framing in new zealand housing is often stated to be excessive compared to australian housing. The study examines if and where timber quantities could be reduced and the cost implications of doing so. If you have any questions about how to use. Hyspan is suitable for all structural applications in residential commercial industrial and rural buildings subject to design verification.

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