0
not necessary if they're in decent shape and you don't have a heavy multiple layer of old shingles underneath them. I left my old roofing intact when I put concrete tiles on about 15 years ago thinking the old roofing would just give me another line of defense against leaks and time has proved me right. no leaks- no problems!
What else can I help you with?
Do you remove the plastic strip from the back of asphalt shingles before laying?
YES
How often should you get a shingles shot?
You should have the vaccine as an older adult if you had chicken pox as a child. Before shingles appear.
Should you put tar paper down before adding shingles on existing shingles?
In case it rains before you finish shingling.
Can you cut asphalt shingles with a skill saw?
A circular saw can cut through shingles that are already in place, for instance a roof that is being added onto to cut in a valley. But to try and cut shingles before emplacement would be difficult, messy, and would be done better with a utility knife.
You are told you need 12 square How many bundles of shingles for a roof of 1200 sq ft?
Some asphalt shingles come 3 bundles to a square, and some come 4 bundles to a square. Make sure you know before purchasing.
Can you get shingles from shingles if you have had shingles before?
No. Shingles is not contagious, but someone with shingles can give chicken pox or varicella to someone who has not had chicken pox before.
How is the process of making shingles carried out?
The process of making shingles involves cutting materials like wood or asphalt into small pieces, shaping them into individual shingles, and then treating them with chemicals for durability. The shingles are then packaged and ready for use in roofing.
Should you take all shingles off before roofing?
The condition of the shingles and wood underneath help to determine this. If the wood is good and shingles are mostly still there, some cities allow two or three roofs on top of each other before all of the shingles must be removed.
How can I ensure a successful asphalt shingle roofing installation on my property?
To ensure a successful asphalt shingle roofing installation on your property, hire a reputable roofing contractor with experience in installing asphalt shingles. Make sure they follow manufacturer guidelines, use high-quality materials, and properly prepare the roof surface before installation. Regular inspections and maintenance can also help prolong the life of your asphalt shingle roof.
Should you place stripping lumber over shingles Before placing metal roof?
No
How long should you run the tank before putting fish in it?
You should have it running for about 2-3 days before putting fish in your tank.
Why does water freeze crack asphalt?
Water freezes and expands as ice, putting pressure on the asphalt surface. This pressure can exceed the strength of the asphalt, causing it to crack or break. Additionally, the repeated freezing and thawing cycles weaken the asphalt over time, leading to further cracking.
