How To Join A Roof To An Existing Roof

Up from the valley center and cut through the shingles and underlayment.

How to join a roof to an existing roof.

You ll need to pull any nails within about a foot of the valley line so that you can slide your valley flashing up under the old shingles. 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. You ll need to remove the existing shingles and cut back the existing eaves to make room for the shed roof then nail a two by six ledger board on the existing roof. Tying in to an existing gable roof.

Figure out where the new roof will be on the old one and cut a line up the old roof shingles about 3 away above from this valley line. Tie a new gable or hip roof to an existing gable or hip roof with valley rafters which perform the same function as ledgers. 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. Sep 28 2019 joining a home made roof to your existing roof might require a level of expertise that you don t really have.

After the addition roof is framed and sheathed snap a line on the existing roof shingles 2 in. 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. Frame your new roof. I use steel valleys.

The ends of the shed rafters. I 39 ll be bringing in roofers to take care of aug 04 2020 ways to attach a patio roof to a house.