We used the formula.
Roof move roof ridge.
In traditional house framing also called stick framing a basic roof frame consists of opposing pairs of sloping rafters that meet at their top ends at a ridge board or ridge beam.
To shingle on top of existing shingles there are a few things you want to make sure.
Rip the ridge board to the correct width to meet the rafter widths at the ridge.
For pricing and availability.
Ridge vents openings that run the entire length of your roof along the ridge are often visible only to a trained eye.
Hidden in plain sight and often camoflauged by specialty ridge shingles.
Ondura 5259 4 in x 39 5 in cellulose fiber asphalt roof panel ridge caps.
We want to move the ridge by 1 50 meters to left.
Use 1 5 or 1 75 inch roofing nails.
Brace these supports in the centerline of the building.
The top end of each rafter is cut at an angle so that it meets flush with one broadside of the ridge board and the ridge is sandwiched between the rafters.
Your second row of shingles should be cut to 10 inches wide.
Remove all the shingle caps from the roof ridge from one side of the roof to the other by prying them up with a pry bar and pulling out the nails with a claw hammer.
Create a saddle at the top with the braces the height of the building walls plus rise less the width of the ridge board.
For this we have to change the height of the right eave using offset from roof base at a negative value.
No missing shingles no gaps no holes in the roof no soft spots because of water damage.
Metal sales universal ridge 14 in x 126 in steel roof panel ridge caps.
Position a ridge board down in the saddles of the supports.
In this next in a series of diy videos from the roofer chick ami feller learn how to damaged ridge cap on a residential roof.
Shingle a roof over existing shingles save 75 give or take.
Butt these against the bottom of the old roof s third row and nail into place.