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1answer
33 views

Patio Roofing Question - Transparent corrugated pvc covering

I have recently built a free-standing patio covering that backs up to the back of our house. It is approx 24 x 14. I'm having trouble deciding what to put as a covering. First I thought the Ondura ...
0
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1answer
44 views

Will styrofoam insulation prevent condensation from dripping from metal roofing?

I live in south Georgia and am enclosing a back deck. I am using metal roofing. Will styrofoam insulation prevent condensation from dripping from roof? Would the silver side go up or down?
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2answers
832 views

What are the advantages and disadvantages of elastomeric coatings versus shingles?

I'm ready to reroof my house and want to consider an elastomeric coating rather than replacing the existing shingles. I'd use a local contractor either way
3
votes
1answer
282 views

Should roofing nails be visible in the attic?

I have a colonial built in 1913 and I live in NYS. My roof was just completed today and I have exposed nails across the entire roof! It was not like this before. When I asked the contractor about ...
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vote
3answers
60 views

Is it more work to replace or remove a skylight?

We have a 20 year old leaking skylight, and right now I am contemplating either removing or replacing it. Not exactly sure why it is leaking, perhaps the flashing is bad, but it's leaked for a while. ...
1
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1answer
43 views

Can I use 2“x6” as roof rafters for porch addition over concrete patio?

If I tie into a 6/12 pitch roof with 2x6's. Will I be able to span a concrete slab of 11' 6"? I will be setting 4x4 post every 6' with 2 2x6's with 1/2" osb sandwiched between them as the form to set ...
2
votes
2answers
36 views

Does painting roof tile improve longevity or performance?

I would like to know if painting a tile roof is a must or is it just cosmetic? Should I just repoint the roof and the ridgecaps?
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0answers
13 views

Is my “modified bitumen” roof installed correctly?

Album here: http://imgur.com/a/3NhKm My new roof was installed last week. I had a 400 sq. foot section of flat roof that was supposed to receive modified bitumen. I wanted to add a bit of pitch but ...
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1answer
25 views

Cedar shakes/shingles for bird feeder

The previous owners of my house left us a bird/squirrel feeder that looks like this: While the cedar shingle root is falling apart, the frame itself is fine and I would like to replace the roof (26"...
4
votes
3answers
13k views

Is it normal to see nails coming through the roof decking after a new roof was installed?

Our home was built in 1954, and is a Florida ranch style home. We have about a two-foot overhanging soffit with trusses that show and with tongue and groove under whatever that’s called. Sorry, I don’...
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votes
2answers
652 views

What should I do about shingles that are stuck to the sheathing?

I'm so pleased to find this diy.stackexchange. I'm in the middle of replacing a small roof above an entry-way. It is an area of about 100 square feet (9.3 square meters). The top layer of shingles ...
2
votes
2answers
98 views

Tiling over rolled roof

I have a walk deck made of rolled roofing material. When it rains it ponds in certain areas. Couple roofing companies looked at this, some suggested sealing the low areas with roof coating material ...
2
votes
1answer
77 views

Tips for nailing aluminum fascia cover

I noticed the other day while replacing some shingles that the aluminum covering my fascia board was bent a bit. I think part of the problem was I sparingly used the soffit nails to attach it, and ...
3
votes
1answer
568 views

Can Rhino lining be used for a residential roof?

Is Rhino® lining a viable option for a residential roof? I know for many people it is cost prohibitive, are there any regulations concerning polyurethane coatings on a roof? Has this been done before?
3
votes
3answers
2k views

How do I remove surface rust from a metal roof?

I am buying a house that requires some minor modifications. One of them is a recommendation to remove a small area of surface rust on a metal roof. I'm interested in the best way to achieve this.
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2answers
71 views

What type of roof lasts longest?

What is the most durable roof for the Pacific Northwest where we get a lot of rain, a short summer, and less than a foot of snow? I'd like a roof that requires no maintenance and could theoretically ...
0
votes
1answer
39 views

Identifying and fixing leak sources, relevant cracks and water flow on a flat concrete roof?

I'm asking this here to avoid being conned by "professional" roofers in India who either exaggerate their estimates or send highly unskilled labourers to do the job. This is the layout of a roof: ...
3
votes
2answers
43 views

Improvising a temporary skylight?

I have a skylight that is essentially a flashed plywood curb with a late 50's era glass paver that "cups" over top. No tar or caulk, just gravity holding it there. Now, because I'm an idiot, I decided ...
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votes
2answers
1k views

What is the lifespan of plywood as roof decking?

We have a 30 year old roof in New England, which we have begun to interview roofers for this spring/summer. The topic of plywood has come up and 2 have said we definitely need to replace the ...
2
votes
4answers
303 views

Is there a way to improve the appearance of a covered front porch roof that uses corrugated plastic roof panels?

We are planning to retrofit a 5'x7' corner porch cover to fit under the eaves/gutter. We will be using corrugated plastic roof panels because they are light weight and we can made a 1/4"/12" pitch. ...
0
votes
1answer
39 views

Code requirement for depth of Counter Flashing and material sealant?

Okay, I've got a recently-installed standing-seam metal roof. The roofers ground out the brick in my chimney to install counter-flashing. Recently there was a big leak around the area of the chimney. ...
1
vote
2answers
80 views

Coping stone mismatch on corner of roof causing water damage to my wall

I moved into my house 18 months ago and the back of my flat roof extension has drainage issues. You can see from the picture that the coping stones don't fit correctly on the corner (red circle) ...
2
votes
1answer
108 views

Roof trusses left out in rain, are they still good?

I experienced a house fire in May 2015. The house is undergoing a full gut job. The roof has to be completely replaced. Unfortunately, I hired the wrong contractor and they have been taking their ...
1
vote
1answer
69 views

Adding sheathing under a concrete tile roof

I have a concrete tile roof that has just the skip sheathing. Its common to get squirrels nesting up there because there is nothing there to prevent them from coming in through the eaves. Is it ...
1
vote
1answer
47 views

Safely Driving Nails Into Roof

I am looking at a job where I will be driving nails into the apex of a roof to secure roof anchors. My concern is accidentally hitting an electrical line on the underside of the roof. Is this an ...
4
votes
2answers
88 views

How can/should I repair this roof damage caused by a fallen tree limb?

A recent rainstorm caused a heavy cypress tree branch to fall on my outdoor office/shed. Thankfully, the interior and underlying structure appears to have not sustained any damage however the asphalt ...
1
vote
1answer
45 views

lay out common rafters with combination square

I need to mark common rafters (plumb line and birdsmouth) to build a lean-to roof. I only have a combination square, a rusted try square and measuring tape. All explanations involve either a speed ...
0
votes
2answers
66 views

Replacing fascia board: what kind of contractor?

I was cleaning my gutters yesterday and I noted that the fascia board is coming apart. I don't have the time or skills to do it myself. What kind of contractor would be best to hire? The ones I can ...
5
votes
3answers
832 views

Are torch-on-roofs the best solution for a low pitched roof?

I have a low pitched metal roof and it is leaking. The roofer I spoke with says to stop the leaks they need to tear the metal off, put down plywood, and use a torch-on-roof system of roofing. He said ...
5
votes
4answers
9k views

Do I run screws through the “tops” or through the “bottoms” of the corrugated steel in roofing?

Suppose I want to cover a roof with corrugated steel sheets. Imagine a sheet laying on the roof. It will have "tops" - zones that are further from the roof surface and "bottoms" - zones that are ...
3
votes
1answer
164 views

Should there be waterproofing between the rim joist and ledger on new construction?

My new house is being built with a deck and I noticed that the framer has fastened the ledger directly to the rim joist without any sort of waterproofing between. The sheathing which is Zip system ...
1
vote
1answer
52 views

Should my roofer have vented my insulated roof?

Shortly after buying a mid-century split-level in the Pacific Northwest I had the old torch-down flat roof replaced with a PVC membrane. As half of the top level has a vaulted ceiling without much ...
0
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0answers
51 views

Can drip edge be affixed using adhesive?

I need to replace my drip edge on a low pitch modified bitumen roof. The edge is about 13' long and I had to rip the old one cause it was deformed and not working right. Under it is a sheet of what ...
2
votes
2answers
634 views

Best way to install gutters on roof with no vertical facia or eaves

Hopefully the photo will illustrate the problem. I have a roof that only has a sort of moulding that transitions from roofing to the walls. Since there is only about 3/4" of vertical material to ...
4
votes
5answers
59k 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 ...
3
votes
1answer
378 views

Are alternative roofing types, such as rubber roll, usable for a typical residential sloped roof?

I'm wondering specifically, if rubber-roll roofing, such as this can be used on a sloped roof. Or maybe if there is something akin to the stretch-and-seal tape but in large sheets that would be ...
0
votes
1answer
140 views

How can I temporarily fix rotted soffit, fascia, and vented panels?

There are very large openings in my soffit/fascia/vented panels that allow water, bird and insects in. I don't have any woodworking skills, and I'm old and financially not able to repair it properly ...
0
votes
2answers
716 views

Roof Decking: Plywood/OSB over skip sheathing (decking) or should I strip to the rafters?

I have a shake roof (looks like the original from 1952!) with skip sheathing. Then an asphalt shingle re-roof over that (that makes 2 roofs in 60 years, thanks previous owners!). I have repairs and ...
2
votes
0answers
141 views

Retrofitting drip edges with a wooden spacer?

I'm preparing to install gutters, but I've noticed that rain just flows down my fascia boards. I anticipate having a problem with water going behind the gutters. I saw this Q&A, but the solution ...
4
votes
3answers
23k views

How can I prevent water from getting behind the gutter?

A friend of mine is having a water problem; the water is coming down behind the gutter. It turns out the drip edge isn't covering up the gutter completely on the one side for a considerable length of ...
0
votes
0answers
74 views

Roof joists size and spacing

I am in process of building a 12'x16 lean to shed for a customer using (9) concrete peirs. 4x6 runners--16' long 2x6 floor joists 2x4 wall construction The roof slopes from the front to the back--16'...
0
votes
0answers
63 views

Completely waterproof top of deck/shed (would TigerPaw work?)

I have a deck at my front door. I have made it so that below the deck is a shed. I am having trouble water proofing the top of the deck. I have seen many things on the internet to have something under ...
3
votes
4answers
16k views

What is the method to seal a concrete roof?

We are staying in a home which has a concrete roof. Now we are facing leakage in the roof during rainy seasons. What do we have to do? How do we protect the roof from leaks?
2
votes
2answers
116k views

What is the minimum roof slope to accommodate rainwater drainage?

I have a patio with a 13ft(4m) by 26ft (8m) Roof, the slope runs vertically down the short (13ft) side.. and the height difference from the high point to the low point is only about 10in (25cm). ...
0
votes
2answers
791 views

How to lay of underlayment for a cedar shingle roof

I am planning on re-rroofing a tool shed with cedar shingles. I always thought it would be a simple job of laying the #15 underlayment (tar paper) over the sheathing (or 1 x 3s) in overlapping layers ...
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vote
2answers
186 views

Is this a condensation problem or. A roof leak problem?

Noticed a water spot on my unused bathroom ceiling. Crawled into the attic And found this is right below the sewer vent. In my kitchen there is another similar stain right around another drain ...
0
votes
1answer
88 views

Should I fill in 15-20 nail holes in my roof underlayment? If so, how?

I goofed right off the bat when installing shingles for my garden office roof. I forgot to trim the rake of the first shingle in the starter strip. The net result is that it wasn't aligned properly. ...
1
vote
1answer
2k views

When should I consider using Plastic Round Cap Roofing Nails?

I'm getting ready to shingle a roof for a shed/outdoor office and I'm confused on if/when I should use plastic round cap roofing nails: I haven't seen these used in any instructions (including the ...
0
votes
1answer
86 views

Where new roof shingles meet old, how to fix poor seal?

So about 6 years ago we had all the shingles in our house replaced. Last year we added on a room to the house, and luckily they were able to find and use the same shingles on the addition. However, I ...
1
vote
1answer
82 views

Should this roof be fixed now (shingles)?

My wife and I just bought a house, and it looks like the previous owners did a partial repair job on the roof. Shingles on the front of the house look OK, but the back not so much. I see some granules ...