How To Add New Shingles To Existing Roof

Doing it now will make it easier to keep the job clean.

How to add new shingles to existing roof.

Dave gives her some advice to help her with this project. Integrate shingles on new porch roof with existing shingles on home one of our readers is interested in knowing how to integrate shingles on a new porch roof with the existing shingles on their home. Remove air vents and pipe flashings by prying out or unscrewing the fasteners holding the. Up from the valley center and cut through the shingles and underlayment.

You need to tear off the roof and install a new one. How to tie into existing roof shingles step 1. Rip cut the shingles for the first course so they butt up against the third course of existing shingles and are even with the front edge of the starter course. If you nick or tear the old flashing piece then go buy a new one.

Take careful measurements to determine how many trusses you will need. Use a roofing shovel. How to roof over existing shingles step 1. After the addition roof is framed and sheathed snap a line on the existing roof shingles 2 in.

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. The very first step is to set up the trusses or rafters of the addition s walls so that. 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. I am replacing a deck with a covered porch.

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. Remove the ridge caps. The easiest way to tie in the new shingles with the old is with a cut valley see four ways to shingle a valley. By margaret of lotus ca question.

Install new shingles to the lower edge of the opening. Nail the shingles just above the tab slots. Building the new roof. There are already two layers of shingles on your roof most building codes only allow two layers of any type of roofing on your home.

So if there are already two layers the choice is made for you. Their tab slots should not line up with the tab slots of the starter course if there are any. Install the valley board.