Ontario Building Code Floor Joist Blocking

Building code requires the use of blocking for floor joists that exceed 2 inches in width by 12 inches in depth.

Ontario building code floor joist blocking.

1 see sentence 9 23 3 4 2. Attach a continuous rim joist or blocking at the joist end as shown in figures 3 5 and 7. Blocking also needs to be provided at the supporting end of a joist. What you will notice from this checklist is that there is not really a specific deck building code per se.

Floor joist building code requirements. The ontario building code cantilevered floor joists 9 23 9 9. The ontario building code stud size and spacing 9 23 10 1. Size and spacing of studs.

Stud size and spacing 1 except as provided in sentence 2 the size and spacing of studs shall conform to table 9 23 10 1. The best way for a joist to transfer its load is for it to stack. 2 where the bottom wall plate or sole plate of an exterior wall is not nailed to joists or blocking in conformance with table 9 23 3 4 the exterior wall may be fastened to the floor framing by a having plywood osb or waferboard sheathing extend down over floor framing and fastened to the floor framing by nails or staples. In addition to providing lateral support blocking helps transfer weight to adjacent joists so that the floor acts as a unified system.

This simply means for it to rest directly on top of another framing member like a drop girder a wall or a pressure treated mud sill there is some criteria the joists must meet according o the 2012 international residential building codes. Section 9 of the ontario building code. Your online resource for ontaio s complete online building code. Additional support for the floor joists is achieved by nailing the ends of the joists into headers.

Complete section 4 of the ontario building code. Forming part of sentence 9 23 10 1 1. 2 the cantilevered portions referred to in sentence 1 shall not. Attach a rim joist to the end of each joist with 3 10d nails or 3 10 by 3 inch wood screws.

Complete section 1 of the ontario building code. When choosing 2x6 joists the corresponding ledger board must be a 2x8 minimum. Section 9 of the ontario building code. The ontario building code online.

Rather there are sections of the residential codethat apply to building standards related to structures such as railings stairs stringers treads footings framin and ledger boards we ve tried to summarize them and put them all together for you. Complete section 3 of the ontario building code. Nailing blocking to joists at each end top and bottom with 10d nails.