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4
votes
5answers
31k views

What are the pros and cons of Owens Corning shingles vs. GAF shingles?

I am looking to get a new roof for my house. I have taken quotes from about 4 contractors and 3 of them are suggesting I should use GAF shingles. 1 suggests that Owens Corning is a better shingle and ...
4
votes
10answers
15k views

What are the pros/cons of Ondura for roofing?

I came across Ondura in Lowes this morning and had never heard of it. It looks pretty slick. Does anyone have experience with it to share? I found no matches when searching here and was sort of ...
7
votes
5answers
4k views

Should shingles have bubbles in a new roof?

I just had a roof repaired (shingles replaced) because of hail damage. As far as I can tell, everything looks good. Except for one section, there's what I would only describe as a large bubble. Are ...
5
votes
2answers
200 views

Replacing damaged shingles

In a recent storm a few shingles were damaged and need to be replaced, so I figured this might be a good question for the site. What's the proper procedure for replacing single asphalt shingles?
7
votes
2answers
132 views

Maintaining a Thatched Roof

Is there anything I can do to prolong the life of my thatched roof? Should I attempt to remove moss etc?
4
votes
3answers
643 views

What could cause the water from melting snow off a roof to be yellow?

I noticed today that there is a nice long yellow line of snow below my eaves. It stretches for several yards, and seems to have been caused by the melt coming from our roof. Aside from thousands of ...
6
votes
3answers
4k views

What do I do with a leaky roof in the middle of January?

I removed the ceiling Sheetrock and insulation during a bathroom remodel in my master bathroom on the 2nd floor of my house. I have snow on the roof that is melting and I found two small drips coming ...
3
votes
3answers
649 views

Small amounts of moss on asphalt shingles?

What's the best way to remove moss from asphalt shingles?
1
vote
1answer
180 views

Conservatory Roof

Our conservatory roof is made from Everlite. The problem we have is that where the roof runs into the drain is constantly filling up with soil, stones and moss. I have no idea where it's all coming ...
3
votes
1answer
385 views

Roof Showing Some Dipping

I recently walked my roof. There are some low spots, like little depressions. What causes this and should I be concerned? It seems that the plywood underneath is good but it seems like the ...
8
votes
1answer
422 views

Is it a good idea to lay a second course of shingles over an existing shingled roof?

My shingles were a little worse for wear and I had a "friend-of-a-friend-who-used-to-be-a-roofer" come take a look at it and he said I could save some money on the demolition by just laying another ...