Floor Joist Span Tables Nz

New zealand po box 3049 richmond nelson 7050 t.
Floor joist span tables nz. Span tables lumberworx has created the span tables below to assist in the specification of the lumberworx members. 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 spacing depends on the thickness of decking used. This free tool gives construction industry professionals the ability to design wall floor and roof members using the lumberworx product range.
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. 64 3 543 8800 f. Characteristic properties are determined in accordance with as nzs 4063 2 2010 and so comply with the provisions of the new zealand building code through clause 2 3 for engineering design in accordance with nzs3603 1993 timber structures standard. Futurebuild lvl is committed to manufacturing innovative engineered building products.
Design nzwood s engineered timber products that are used to calculate the span tables in this design guide were determined in accordance with nzs 3603 1993 timber structures standard which is an acceptable solution to the new zealand building code clause 1 structure. If you have any questions about how to use. The joists should be spaced at maximum centres according to the table below. Consisting of structural lvl flanges with a structural plywood web hyjoist is lightweight and easy to install.
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. 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. Subject to design considerations. Listed are 46 tables based on common loading conditions for floor joists ceiling joists and rafters.
Floor joist span tables for various sizes and species of wood. Alternatively you can use the lumberworx design tool. The components considered include dwangs interior walls and junctions where timber is used for non structural reasons. All i built lvl is produced in nz mills that have been certified by the ewpaa.
Lvl nelsonpine co nz www nelsonpine co nz nelsonpine lvl11 floor joists 100x45 floor joists supporting floor loads only 40kg m2 joint spacing 300 450 600 span o h span o h span o h dxb maximum single span 100x45 2300 550 1850 500 1750 400 maximum. The study examines if and where timber quantities could be reduced and the cost implications of doing so. These span tables are only for use in conjunction. View joist rafter tables.