Tying A New Roof Into An Existing Roof

Sep 12 2020 explore peter baker s board roof tie in on pinterest.

Tying a new roof into an existing roof.

Adding gable roof existing ideas 5. Tying porch roof shed into existing ask home design 6. 23 cool how to attach a roof to an existing roof 1. Tying in to an existing gable roof.

See more ideas about patio roof building a porch porch roof. Attach home addition roof framing existing 2. This latest project was in early december in lambeth ontario for a residential home that had an existing sloped or shingled roof that needed to tie into a ne. Remove siding from the house where the new roof will attach to expose rafters or other framing of the old roof.

Add covered patio roof existing line 4. In any case the structure. Roofing nails to the existing structural sheathing. First the 4x4 beams need to be cut to the size of the existing roof so the porch roof and the edge of the existing roof will be even when the job is complete.

Depends on the slope of the new roof. Attach patio roof existing house 7. The lower the slope the further it should extend. Attach patio roof existing house 3.

After the addition roof is framed and sheathed snap a line on the existing roof shingles 2 in. Up from the valley center and cut through the shingles and underlayment. To tie into the side of an existing roof put a new roof truss on the walls of the addition brace it upright then snap chalklines on the shingles to mark the center line of the new roof valleys where old and new roofs will connect. After nailing down these two boards dab roofing cement on the nails and along the outside edge.

Now take the 4x4 beams and erect them to the perimeter outside the porch about four feet apart. The easiest way to tie in the new shingles with the old is with a cut valley see four ways to shingle a valley. The roofing cement will resist possible leaks overnight. Connect a flat roof to a sloped or pitched roof with a ledger board.