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1
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1answer
22 views

What's the true longevity of exposed fastener metal roofs?

I want to replace my roof. Exposed-fastener metal roofs are popular and common where I live, but nobody nearby has owned one long enough to really comment on the longevity. I worry that over time, the ...
0
votes
3answers
113 views

Why should I repair/replace roof just because it's old?

My roof is old. Shingles are worn down, some are torn, and there are some nails coming through some shingles. I'm being told by some contractors there for other reasons that my roof needs immediate ...
0
votes
1answer
84 views

Is it normal for there to be tar showing from under some shingles on a roof?

I just had a new roof put on and my wife and I noticed that there are some sections of shingle that show tar like if too much tar was used. Can this be fixed?
5
votes
1answer
3k views

What advantages do ridge cap shingles have over modified 3-tab shingles?

I'm preparing to re shingle my roof. I'm not sure if I should use ridge cap shingles, or simply cut up 3-tab shingles for the ridge cap. Do ridge cap shingles have any advantages over ...
1
vote
3answers
7k views

How do I finish a ridge cap?

I've installed the ridge cap, using modified 3 tab shingles. I've installed the ridge cap all the way to the other end of the ridge, but I'm not quite sure what to do now. The next shingle will ...
6
votes
2answers
3k views

Can I make the contractor redo a roofing job because he didn't replace delaminated plywood?

My wife and I recently moved into our first home. It's a raised ranch in CT that was built in 1967. I've been doing a lot of "refreshing" myself inside; however, I hired a roofing contractor to ...
9
votes
2answers
1k views

Should we replace shingles that are curling and losing the asphalt coating before winter hits?

I don't know how long ago this roof was shingled, but we've noticed that the asphalt shingles, in two patches, have begun to curl and lose their grit. Even after a late summer of fierce rain, at ...
3
votes
1answer
151 views

How can I achieve a randomized cedar shake shingle placement?

Other than the obvious (just eyeballing as you go, shingle by shingle), what is a good way to achieve a random-looking shingle placement on a cedar shake roof? (This particular project happens to be a ...
14
votes
2answers
260 views

Are these sloppy cuts and gaps normal around roof vents?

Got a new roof last fall in southeastern Idaho. I didn't notice until this week that the shingles are cut sloppily around most of the vents (see pictures). Should I coat the bad seams with a can of ...
4
votes
3answers
20k 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 ...
7
votes
5answers
3k 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
177 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
7answers
2k views

Should I replace my roof or just fix it?

Has anyone done their roof by themselves? I have a long term plan of building upwards (a second floor on top of my 1939 Cape Cod). Problem is I may not be able to do this right now but my old roof ...
3
votes
3answers
541 views

Small amounts of moss on asphalt shingles?

What's the best way to remove moss from asphalt shingles?
3
votes
1answer
352 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 ...
3
votes
3answers
5k views

How do I lay asphalt shingles on a roof, and what should be under them?

How do I lay asphalt shingles on a roof, and what should be under them? Are they self-adhesive? Can I stick them directly onto plywood?