Using Wrong Hangers For A Porch Roof

Hanging porch swing from a beam held by joist hangers one each end jesus jenny the old folks in town would hand the wooden porch swings from the 2x4 porch rafters without a moments concern.

Using wrong hangers for a porch roof.

Never use a 2 6 hanger on 2 10 joist hangers. The porch roof may match the pitch of your home or have a more shallow roof pitch. If you are new to working with roof brackets or jacks limit your first experience to a one story roof with a low pitch. Question 2 is my idea a good one.

Using a framing square transfer the marks to the neighboring joists. Once at the roof edge locate the rafters. My idea is to install 4x4s across the joists using hangers braces but the rafter is in the way such that the hanger will not be flush against the joist. Use screws to secure the rafter to the sill plate.

Joist hangers hangers used for stringers and glu lams truss hangers and hangers used in decking and stairs are often installed wrong and this compromises their ability to ensure the integrity of the structure to say nothing of ensuring code compliance. Use lumber blocking by installing 4 each joist hangers for two 4 x 4 s between two adjacent joists so the blocking is flush with the bottom of both joists. Fill all the holes in each joist hanger with the properly designated size nail. Install the largest joist hanger that fits the lumber.

The end joists on a ledger need a hanger just like the rest of the joists but using a regular joist hanger with out turned flanges presents a problem. Mark the spot where the swing ceiling anchors would be on one joist. To know what nails are supposed to be used you first need to know what joist hanger you re working with. The positioning of your rafters will depend on the pitch of the porch roof.

Question 1 is there a hanger bracket for this situation. Avoid disaster by spending a couple of bucks more for the correct joist hanger. Joist hangers can help you mount each rafter to the house. Position the rafters on top of the sill plate.

The number of fasteners used is often incorrect. Step 1 check out the roof use a ladder against a side of the building to climb to the roof edge. The outside flange extends beyond the ledger. You will be attaching roof jacks to the rafters securing these with either 12.

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