Framing A New Roof Into An Existing Roof

First you ll need to determine where your new gable roof will tie into the.

Framing a new roof into an existing roof. Add covered patio roof existing line 4. Tie into the end of an existing gable roof by removing existing facing boards wall. Tying in to an existing gable roof. Attach patio roof existing house 7.

Remove siding from the house where the new roof will attach to expose rafters or other framing of the old roof. Tying porch roof shed into existing ask home design 6. Adding gable roof existing ideas 5. However you must ensure the new porch roof matches with your existing roof seamlessly to enjoy these benefits.

The other end of the shed rafters will rest on a horizontal beam supported by posts. Connect a flat roof to a sloped or pitched roof with a ledger board. Sheathing blocking is added along the valley and the sheathing pieced in for both roof planes. At the low end of the valley the subfascias of the two roofs are mitered with a block filling in the roof framing.

To transition the eaves the horizontal fascia extends to the last rafter tail and a vertical return finishes the transition. After the addition roof is framed and sheathed snap a line on the existing roof shingles 2 in. 23 cool how to attach a roof to an existing roof 1. Up from the valley center and cut through the shingles and underlayment.

Starting two courses higher than where the new ridge meets the old roof unseal the shingle tabs a thin flat bar or a joint taping knife works well and pop the nails of the overlying course. Attach patio roof existing house 3. If you have basic carpentry skills and understand basic framing techniques you can attach a porch roof to a house.