Metal Bridging For Floor Joists

Install with two 6d common nails per end.

Metal bridging for floor joists. Support floor joists with a depth to thickness ratio of six or more with bridging at intervals not exceeding 8. Provide a lightweight low cost rigid floor assembly c joist components provide an economical lightweight alternative to open web trusses bar joists engineered lumber cast in place or hollow core floor assemblies. Thd sku 205173. The blocking or bridging between joists or rafters also contributes to this phenomenon.

Attaching the bottom portion of the cross bridging to the joists should be. Size of floor joists 2 10 or 2 12 standard lumber 16 on center 2. If the china cabinet in the next room rattles as you walk across the floor try stiffening that floor fast with inexpensive metal braces called bridging bridging allows each joist to share weight with its neighbors and can cut deflection how much the joists flex by half. Structural track usually in the same gauge as the.

Are joists still in good condition 4. These joists feature large extruded holes that accommodate hvac mechanical plumbing and sprinkler runs. From a structural perspective you are correct. For example with bridging installed between joists a piano leg sitting over one 2 10 is actually supported by several.

If span is greater than 16 use more than one pair. Nail bridging on all joists. If it is wood it is nailed to the upper top of the side of the floor joist before the floor or sub floor is installed on the joists. If you prefer you can always call me at the office number below we will be happy to discuss your project monday friday 9am.

How many spaces will you install bridging. Solid blocking and metal or wood x type bridging do accomplish the same task. If span is greater than 8 install on 2x8 or larger joists. The premier floor joist system for both commercial and residential framing tradeready steel joists are one of the primary components that make up the tradeready floor system.

The joist also features a series of smaller holes for electrical and technology lines. Simpson strong tie tension bridging galvanized steel the ltb s are used in floor systems to resist the overturning of floor joists and features a staggered nail pattern. Metal bridging is less effective for eliminating bouncy joists than blocking but it is easier to install and may stiffen the floor for. Depending on loads and spans c joists are typically spaced at 12 16 19 2 or 24 on center spacing.

When cross bridging is used wood or metal the upper portion of the bridge is nailed into the top of the floor joist if it is metal.