Suspending Roof Rafters

This is a much more robust method.

Suspending roof rafters.

If you re framing a gable roof on a new house or building a shed or even a doghouse with a gable roof you ll need to cut a number of roof rafters. All three offer a lennox g60v this is houston remember not so cold in winter so the g61v is not really worth it which is supposed to be about as quiet a blower as you can get. The hvac installs i generally see have the airhandlers suspended on all thread bolted to the rafters and connected to two pieces of unistrut as a saddle. In this roof sag removal project because we are pushing the existing rafters apart using a horizontal force of a spreader device in the attic when we nail a new mid span rafter tie in place the older sagged rafters will want to go back to their old comfortably saggy position.

This doesn t really address the op s question but the system pictured does look pretty flimsy. Before you cut your boards you ll need to measure the width of your building and calculate the exact length of each rafter. One proposes suspending the new furnace from the rafters. System sits on rubber cork vibration isolators.

The rafters were tied at every other pair at the top and near the springing the point where an arch or roof rises with a vertical hanging tension member between the two all ties and tension members of 2 inch by 4 inch ungraded lumber fastened with 16d nails. Suspending weight from roof trusses ztengguy structural 25 jul 13 12 57 if its only one truss just sister or place a steel beam or gluelam next to the truss and support the load. Rafter slope tie spacing inches roof span feet 12 20 28 36 required number of 16d common nails per connection 3 12 12 4 6 8 10 16 5 7 10 13 24 7 11 15 19 32 10 14. Cut a piece of flashing with the tin snips at least 2 inches larger than the damage.

Both camps claim that their installation method will reduce noise into the house. All connections of rafters ridge board and ties were nailed. The roof rafters provide integral structural support to the roof.