The common spacing between floor joists is 16 inches on center.
Floor joist cross bracing slipping.
Bridging or x bracing allows joists to share weight.
This is often referred to as bridging.
The difference is that the cross bracing uses two pieces of support in a diagonal shape that creates an x between the joists instead of a solid block in blocking.
Look inside old homes or warehouses and you ll often see funny cross bracing between the floor joists.
Residential building code requires the use of cross bracing or blocking for floor joists exceeding 2 inches by 12 inches but many homes especially older ones have.
This can allow for floors to be sturdier and more stable.
Install with two 6d common nails per end.
Thd sku 205173.
These pieces of lumber help to transfer the load of one joist to the joists on either side of it.
How to brace your floor studs.
Cross bracing and solid blocking.
As a footstep falls on one joist some of the force is transferred to neighboring joists.
Because of this x shape one brace will be forced upon and under tension while the other brace will be compressed.
Whether your home is new or old it is sometimes necessary to install floor joist bracing in order to eliminate squeaking and deflection in the flooring itself.