Roof Nails Vs Joist Hangers

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

Roof nails vs joist hangers.

It s not only amish craftsmen who simplify by sticking with 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. Screws are also unnacceptable for hangers since they do not have the shear strength of a nail.

To hammer inside tight joist spaces use either short tapping strokes or hold the hammer sideways and strike the nail with the side of the. To know what nails are supposed to be used you first need to know what joist hanger you re working with. All of the nails used in the hangers are joist hanger nails 10 x 1 1 2 long which are designed specifically for use in engineered metal connectors. The most common joist hanger i find on decks is a lus28.

The floor joists are going to be perpendicular to the skids they re resting on so the amish craftsmen would just toe nail the joists knapp says. If the rim board or plates are holding up the joists then use joist hangers. Code calls for joist hanger nails. A joist hanger is an inexpensive u shaped metal bracket that supports joists anchoring them to a ledger board.

What s more chances are high that the use of these nails would fail a building inspection. Joist hangers vs end nailing. Long galvanized joist hanger nails avoid longer nails that would poke through the joist and splay out the other side of the hanger. They meet the manufacturer s recommendations and are code compliant.

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 hangers installed are their lu26 lu28 and h1 brackets. Nail to the joist standard hanger.

If the joists are supported by beams or plates then end nailing to the rim or band board makes sense. Roofing nails are not made to withstand the structural forces that are required for joist hanger connectors.