How To Attach A Shed Roof To An Existing Roof

Install shed rafters from the ledger board to the outer wall using metal rafter hangers which attach to the ledger board with screws or nails.

How to attach a shed roof to an existing roof. Make a birdsmouth notch at the end of each rafter to help it fit into place. First cut your rafter boards to size using a circular saw to make sure they fit your roof. How to tie a additions roof to existing roof roof additions to existing roofs how to construct a roof from an exsisting shead how to change a roof line how to attach a deck roof to existing roof how to add a roof over porch attache porch roof on house attach shed roof to house adding a roof to screened in porch adding a roof to existing. In any case the structure that the shed roof is leaning on is an existing roof typically a gable roof with a ridge and a steeper slope than that of the shed roof.

The positioning of your rafters will depend on the pitch of the porch roof. How to build a roof over my existing deck scottmadison co how to build a roof over my existing deck costs designs how can i extend a deck post on an existing home attach a roof to an existing added over deck how to build a shed roof over deck decks adding a covered patio screened porch existing deck porches and. The next question is what to do with the existing eave under the new roof. Attaching near the eaves the.

Push or hammer the ledger back onto the bolts recheck for level making any needed adjustments add washers and nuts and then tighten the bolts. To build a shed roof you ll need rafter boards plywood gusset plates plywood sheathing felt roofing paper and shingles. Choose a roof pitch 3 12 and roof structure 2x6 this places the new roof on top of the existing roof. Remove the ledger and drill bolt holes where the bolt tips have left marks.

You have to do it thoroughly so that the rafters sit flush on it. Flashing a patio roof ledger. Kick it or keep it. If you decide on a shallow pitch porch roof use 2 by 6 foot rafters.

The porch roof may match the pitch of your home or have a more shallow roof pitch. After that to make it flush with the roof of the existing house cut the two outer rafters. Attach the horizontal beam by using a nail gun. Fit rafter board into the u shaped hangers and nail it in place.

Add decking atop the roof and nail on metal flashing where the shed roof joins the existing roof. Use screws to secure the rafter to the sill plate.