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3
votes
1answer
3k views

Can I use roofing nails to attach OSB/plywood to studs?

My roofing nails are for nailing asphalt shingles to roof underlay boards. I have been using 2.5 inch nails to nail external wall OSBs to the studs. I have been contemplating using the excess roofing ...
3
votes
1answer
165 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 ...
6
votes
2answers
3k views

How is installing roof sheathing horizontally stronger than vertically?

Prompted by a comment in this answer: What is better for a roof, plywood or OSB? Why is it stronger to install roof sheathing horizontally? Yes, it ties in more rafters, but in what manner is that ...
4
votes
6answers
34k 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
18k 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
5k 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
213 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
139 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
1k 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
6k 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
671 views

Small amounts of moss on asphalt shingles?

What's the best way to remove moss from asphalt shingles?
1
vote
1answer
183 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
392 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 ...
9
votes
1answer
447 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 ...