Even if you put the screws through the lower layer of shingles you could great the opportunity for a leak.
Old roof with messed up shingles.
Roofing shingles can i put tar to seal leaks until winter passes in about 3 months.
If that s pushed up shingles and is making a leak and you re going to need to repair that.
Brent without seeing the roof i don t know exactly what repairs if any are needed because of warping that you mentioned.
Anything with asbestos should be handled by the proper waste control authorities so if you see it when removing your old roofing stop immediately and call a professional.
However if you put the screws through the shingles then you will have the perfect storm for leaks all over your roof.
Binoculars are easier and a lot safer and you can spot most problems from the ground.
I have to hire a new roofer to fix what the first roofer messed up should i have metal roof taken off and replace e.
You might be able to screw the decking down or it might have to be replaced.
For cr s roofing tests we focus strictly on asphalt roofing shingles because they re by far the most common choice for roofs.
In most cases if the shingles go past the drip edge about 3 4 of an inch the shingle edge will break the surface tension unless your roof has a shallow pitch then the water will reach the drip edge and if drip edge is tight to the facia board it will run down the fascia so as added insurance leave space between the fascia and drip edge.
On 2020 01 13 by mod loose shingles on the roof.
If your roof is more than 20 years old there s a good chance it s due for replacement.
What are roof shingles.
If your insurance company has a restriction on your roof s age it s important to understand how a roof s age is defined.
This way you will stay safe and you can rest assured that the material will be taken to the proper place for responsible disposal.
If your asphalt shingles contain other harmful substances like asbestos special precautions should be taken.
The only way to properly fix this is during the full replacement of the roof.
Is it ok to put new roof composition shingles over old shingles that were laid 25 years ago on new 3 4 plywood.
Roof shingles consist of a series of individual overlapping components that when laid together in rows or courses starting at the bottom edge of a roof form a barrier designed to repel water snow and ice.
Because it s impractical for insurance companies to cover a roof that s nearing the time for replacement many won t cover roofs more than 20 years old or so.
Don t use a ladder though.