How To Tie In Perpendicular Roof Addition

We want the roof to be square and the existing lower roof to tie in below the new roof line since the roof on the existing part is being modified to suit the new part anyhow.

How to tie in perpendicular roof addition.

After the addition roof is framed and sheathed snap a line on the existing roof shingles 2 in. When matched to the angle and proportions of other rooflines on the house your gable roof will add visual interest and character to the home making the addition look like an asset that belongs with the house. Angles will need to be continuous and not stop abruptly creating valleys in the roof for snow or rain to collect. The slope of the new structure s roof will ease into the present house roof.

Bore holes with a power drill and 1 2 inch bit through the ledger into the rafters or other sturdy frame elements. To make the blind valleys we attached sleepers to the shed roof locating them. Rather than a single slope a gable roof consists of two slopes that meet at a peak running down the middle of the roof. How to tie a additions roof to existing roof roof designs to attach to existing home how to construct a roof from an exsisting shead how to attach a deck roof to existing roof how to add a roof over porch cost to tie into existing roof attache porch roof on house attach shed roof to house adding a roof to screened in porch adding a roof to existing.

Step 5 sealing the roof once the roof is finished you will then need to seal the joint between the new and the old roof. Up from the valley center and cut through the shingles and underlayment. Connect the roofs at a perpendicular angle that will not create a snow or moisture problem. This is a good time to consider roofing the entire house as.

The big problem is how we can correct the roof and make it square straight on the new part but still bring it over enough to cover the pie section entry and stairs. The gable roof on the porch addition was framed with a dropped structural ridge supporting the common rafters above. The easiest way to tie in the new shingles with the old is with a cut valley see four ways to shingle a valley. Miter these at the top to fit a ridge board.

Connect a flat roof to a sloped or pitched roof with a ledger board. Tying in perpendicular to existing roof start tying in a new gable roof perpendicular to the old one by removing old shingles and nailing 2 inch by 6 inch valley boards along the chalk lines you marked. Again choosing the easy way out we opted to build blind valleys aka california valleys where one intersecting roof is built on top of the other. The joint should be sealed with plenty of roofing compound and then the.