How To Attach Plywood Sheeting To House Rim Joists

A ledger relies on the fasteners and strength of the wood ledger board and rim board of the house to carry the deck live and dead loads.

How to attach plywood sheeting to house rim joists.

Ring shank fasteners are the recommendation as far as i know but as time has evolved screws have proven to be a better choice of fasteners just don t know if screws have in fact officially made it into the printed documents as yet. Your goal is to have the plywood end exactly half way across the joist so that the new plywood can start on this spot. I am framing a house with 11 7 8 tji floor joist and 8 walls. The nail tip must not exceed the width of the floor joist it is being driven into.

In the past on stud walls we run the sheathing perpendicular to the studs 4 high and down over the rim joists. Attaching a deck ledger securely is only half the work of installing a ledger. Most house framing relies on building elements floors walls roofs being stacked one atop another. A 3 4 inch sheet of plywood weighs approximately 75 lbs.

I m sure the industry recommendation is to use adhesive when attaching subfloor panels to floor joists. House floor joists are generally about 8 to 10 inches wide so nail length is not an issue. The rim joist also covers the ends of the joists to cap off the joist cavities the open spaces between the joists additionally rim joists provide a solid mass of wood that is handy for nailing into. I started to build a deck today and was cutting off the siding to attach the ledger and found that their was no rim joist.

Use a 3 16 inch head ring shank nail to hold plywood underlayment for a subfloor in place. It is common to notch the rim joist over the anchor bolts. I ve framed 7 houses but all slab on grade first one with a rim joist. The rim joist is attached at the ends of the joists to keep the joists stable in the upright position and to carry the weight of the walls and roof above.

Don t stack too much plywood on the same set of joists and overload them. Should i start sheathing at bottom sill and install blocking at the sheet break or start with a small piece at the bottom and install a full sheet to the top. The rim joist will typically sit on the edge of the sill plate. A 9 sheet falls a couple inches short.

Measure and dry set the first piece. However we re just about to start work on a very tall house and i m wondering if we need to sheathe over the rims or if it is acceptable to sheathe and raise the walls and then infill the rim area afterwards with a foot or so of sheathing.