Roof Nails Vs Joist Hangers

They meet the manufacturer s recommendations and are code compliant.

Roof nails vs joist hangers.

For standard joist hangers secure the joist hanger to the joist using only 1 1 2 in. Code calls for joist hanger nails. A ledger board a flat piece of timber anchored to the frame that evenly spreads the load of the joists it supports is used for the installation of hangers. It is not recommended that you use deck screws and you should never use roofing nails.

What s more chances are high that the use of these nails would fail a building inspection. Nail to the joist standard hanger. It s not only amish craftsmen who simplify by sticking with nails. If the joists are supported by beams or plates then end nailing to the rim or band board makes sense.

The most common joist hanger i find on decks is a lus28. Long galvanized joist hanger nails avoid longer nails that would poke through the joist and splay out the other side of the hanger. This joist hanger can be used. If the rim board or plates are holding up the joists then use joist hangers.

To know what nails are supposed to be used you first need to know what joist hanger you re working with. As far as overkill probably is but you read about too many deck collapses every year. Put the tip of a roofing nail and a joist hanger nail in a vice and try to bend them with a pair of pliers. The use of roofing nails as structural attachments for joist hangers is not uncommon however it should be avoided.

The hangers installed are their lu26 lu28 and h1 brackets. A joist hanger is an inexpensive u shaped metal bracket that supports joists anchoring them to a ledger board. Roofing nails are not made to withstand the structural forces that are required for joist hanger connectors. Screws are also unnacceptable for hangers since they do not have the shear strength of a nail.

Joist hangers vs end nailing. The roof purlins being nailed into are kiln dried 2 6 and 2 8 of douglas fir dfir and spf canadian spruce pine fir.