QA

How To Install Joist Hangers

Is it better to use nails or screws for joist hangers?

The nails penetrate into the wall ledger and therefore offer both better joist load capacity than standard-duty hangers and more protection against uplift forces caused by wind. So, what size screws for decking? The manufacturers agree: Never use galvanized deck screws or drywall screws to install joist hangers.

Are joist hangers load bearing?

Joist hangers can be used anywhere you need to strengthen a load bearing connection. Joist hangers use face mount attachments to fasten joists to ledger boards and beams. You can buy joist hangers for different sized lumber.

Do you use joist hangers on both ends?

Joist hangers are preferable to both toe-nailing and end-nailing. Joist hangers provide greater shear force support to joists, as the hanger allows for both face nailing and toe-nailing into ledger boards and rim joists.

Are joist hangers strong enough?

A. If the joist hangers your carpenter used are approved for use with the newer ACQ treated lumber, you should have nothing to worry about. These metal framing connectors have been around for years and they are code approved. They don’t have the inherent strength to support the weight of a deck or any framing member.

Do joists go on top of beams?

You typically need to hang a joist if the top of it needs to be in the same plane as the beam that supports it.

Do you need joist hangers on rim joist?

When a beam supports the joists from below, securing the rim joist to the field joists with through screws will save time over using hangers. Also, in this situation hangers are redundant because the rim joist carries little weight. The main function of the rim joist here is to keep the joists aligned.

Can you use Simpson screws on joist hangers?

You can install LU210 hangers with with 10d or 16d nails depending on the load value you are trying to achieve. LU210 joist hangers are also approved for installation with Simpson Strong-Tie SD Structural Connector Screws. LU210 Hangers can also be used with 2 x 12 and 2 x 14 joists when required.

What type of screws can I use for joist hangers?

Common Joist Hanger Fasteners In general, connector manufacturers recommend 16d and 10d framing nails for anchoring joist hangers to headers or walls and shorter nails, called joist hanger nails, for anchoring the joists to the joist hangers.

What size screws should I use for joist hangers?

A standard 2×10 hanger requires eight fasteners. Using #9 screws will still support the joist sufficiently with 350 extra lbs to spare. Both screws and nails will support the deck, but #10 nails will do even better.

Can I use 2×6 joist hangers for 2×8?

Usually, the hanger size is the same as the joist size, but you can use a hanger that is one dimensional size less than the joist depth—a 2×6 hanger can be used with a 2×8 joist, for instance. Keep in mind that the load capacity of the smaller hanger needs to be adequate to support the load on the joist.

How much weight can a 2×10 joist hold?

2×10 floor joists are designed to hold a 40 pound per square foot (psf) live load, plus a 10 psf dead load. Span tables indicate distance maximums for floor joists, with distances indicating the maximum length a 2×10 can span while still able to hold a 40 psf live load.

Can you get angled joist hangers?

The SPR connector supports rafters from other timber members and can be sloped up or down by up to 45 degress. Slope angle can be adjusted on-site. Adjustable between 0 and 45 degree, up and down.

What can I use instead of joist hangers?

Alternatives to using metal joist hangers are ledger strips, sliding dovetails or mortising and dowels. The methods vary depending on whether it is an exterior deck or an interior platform. When it comes to outdoor decks, the only plausible do-it-yourself technique would be to use a ledger strip to support the joists.

How do joist hangers work?

Joist hangers provide support underneath the timber beam, joist or rafter to provide a strong connection, to resist downward force and to provide structural stability. The galvanized coating would allow the hanger to be used outdoors. They can be fixed, where fixing is necessary, with either screws or nails.

Can joist hangers be used for floor joists?

Joist hangers not only simplify the framing process but also strengthen the deck or floor you are building. When hanging floor joists, use joist hangers to make building a floor deck simpler. Place hangers every 16 inches on center. Position each hanger using the tab to hold it in place.

Can you use joist hangers for beams?

A: Joist hangers are safe, if they’re installed correctly. You typically need to hang a joist if the top of the joist needs to be on the same plane as the beam that supports it. There are all sorts of reasons and conditions where this is necessary.

Can I use joist hangers for rafters?

Joist hangers can hang rafters from a ledger, but, for sloping rafters, notch them or use special rafter hangers. If rafters will sit on top of a ledger, attach them with seismic anchors as you would attach rafters to a beam.