How To Tie In A New Roof To An Existing Roof. The new flashing should go under the old felt and over the new felt and new roll roofing. Then install new ridge board, tying it to the old roof by cutting back part of the original.
Make it to the extent of around 6 inches from the edge of every pitch. Up from the valley center, and cut through the shingles and underlayment. I think you should follow scott's advice.
It Helps In Protecting The Roofs.
A separating or division of a roof area by existing expansion joints, parapet walls, flashing (excluding valley), difference of elevation (excluding hips and ridges), roof type or legal description; Depends on the slope of the new roof. Up from the valley center, and cut through the shingles and underlayment.
Cut Through The Underlayment And Shingles, Lay The New Shingles, Then Re.
What you are asking is something i could not teach you to do in person unless you worked with me as an apprentice for several years. By doing so, you should be really careful. Back porch additions joy studio […]
Fold New Shingles Over The New Valley Onto The Old Roof, Overlapping By At Least A Foot.
If you want to give support with a simple post, then decide the location first. The roofing cement will resist possible leaks overnight. To tie into existing roof shingles use a cut valley.
When Adding A New Roof To An Existing One, An Inspection Of The Old One Is Necessary.
Roofing nails to the existing structural sheathing. You would need to use a framing square which is as comp. How to tie in a roof to an existing roof.
Finish The New Roof By Nailing On Osb Sheathing, Covering It With Roofing Paper And Nailing In Metal Flashing Along The Valleys And Metal Drip Edge At The Eaves.
In this video we show you how to tie in an existing roof with a new roof to avoid any future leaks or issues, putting you back where you started.the roof i a. The big idea is that layers of the lower roof should sit below corresponding layers of the upper roof. Frame and sheathe the addition roof, and snap a line on the existing shingles 2 inches above the valley.