Hy Floor Joists

Subject to design considerations.

Hy floor joists.

For floor joists supporting load bearing walls at supports refer to table 2. They comprise of a solid timber flanges bonded to a web of plywood. Floor joists for houses supporting floor loads only cantilever 40kg m 2 overall depth mm nominal clear distance between flanges flange width mm single span continuous span balcony 3 45 63 90 joist spacing mm flange outstand mm 1 450 600 450 600 450 600 18 27 39 recommended maximum span maximum m 200 130 mm hj200 45 13 8 kg 118 mm 3. Compare click to add item 3 1 2 x 14 i joist 90 series to the compare list add to list click to add item 3 1 2 x 14 i joist 90 series to your list sku 1066950.

This sample table gives minimum floor joist sizes for joists spaced at 16 inches and 24 inches on center o c for 2 grade lumber with 10 pounds per square foot of dead load and 40 pounds of live load which is typical of normal residential construction. They provide room for services like heating and cooling ducts as long as the services run parallel with the joists. 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. Hy joist bearing requirements 3 0 bearing requirements where floor joists are supporting floor loads the floor joists shall have a minimum bearing of 30mm at their supports.

These composite joists are lighter and use far less timber than a solid joist for an equivalent span.