Attic Joist Hangers

Attics that have no flooring unless expressly built so an attic s joists are meant for carrying the load of the ceiling below and related elements collectively known as the dead load.

Attic joist hangers. Now you can slip the joist into the hanger and drive the nails that go into the joist. How to hang ceiling joists 1. For double hangers use 8d or 10d nails. Since this is a repair of a faulty or damaged floor joist it is imperative to do this project correctly and there are a few big mistakes to avoid.

I would not put the attic stairs ladder assembly opening at right angles to the ceiling joists. This way you only need to cut one of them to make the room for the rough framing opening. Jlnels mar 19 2011 04 35pm 13. Joist hangers represent a critical design component that helps ensure a building s structural integrity.

When factoring in load requirements member size and costs deciding on the best solution can be a daunting process. For double shear single hangers photo 4 fasten the hanger to the joist s with longer 8d or 10d nails. Hang the joist with a bent over nail. Slip on a joist hanger so it supports the guide and pound the barbed tabs to hold it in place.

You could install an upset beam down the center in the attic. Lay a ceiling joist on. Instead you should place the cutout opening inline with the ceiling joists rafter ties. Bearing the new beam on the end walls install joist hangers on each of the 2x6 ceiling joist one on each side of the new beam to reduce the span and increase the load capacity of the attic space.

The ceiling load may include items like drywall ducts recessed lights bathroom fans and attic insulation. Joist hangers are designed to provide support underneath joist hangers are designed to provide support underneath the joist rafter or beam to provide a strong a connection. Simpson strong tie offers a diverse line of hangers to handle almost any application with top flange concealed flange and field skewable and slopeable options. You potentially compromise too many of the rafter cross ties by doing that.

Mark the beam typically a doubled or tripled 2 by 8 with the positions of the ceiling joists per your architectural. Remove the guide and drive nails to attach the hanger. Joist hanger nails for nailing into the side of the joist photo 5.