In the early 1200s.
1x12 for metal or rolled roofing, 3x12 for shingles.
Low pitch roofing options for homes include materials such as rolled roofing, metal roofing, and modified bitumen roofing. These materials are suitable for roofs with a pitch of 2:12 or lower. It is important to consult with a roofing professional to determine the best option for your specific needs and budget.
Bid by the SQ. its easier, here in ny, it varies when the pitch of roof changes,walkable roofs are $25-30.per sq.Increas the pitch incresis the price. Details about bids of roofing shingles can be found here http://www.homeadditionplus.com/Bid-Sheet-Ebook-info/Asphalt-Shingle-Roofing-Bid-Sheet.htm
When you say roofing felt (or blackout paper) It usually means the felt paper used under asphalt shingles. If that's the case, a couple of inches is fine. If you're really talking roll roofing, then that's a whole different ball game.
a roofing square is 100 sf. There are formulas out there that allow you to use the pitch and outer dimensions of the roof to figure out the number of squares. If not, calculate the square footage and divide by 100 - that's the number of squares you have...
Here's a link to a web page that answers the question: http://en.allexperts.com/q/Roofing-1598/2008/8/roll-roofing-shingles-1.htm
The number of bundles of roofing material needed for a 1,500 sq ft house typically depends on the type of roofing and the pitch of the roof. On average, one bundle covers about 33 to 40 sq ft. For a standard roofing project, you might need approximately 40 to 45 bundles, accounting for waste and additional materials. It's best to consult with a roofing professional for a precise estimate based on your specific situation.
Depends on the roofing materials. Standard shingles must be above 3/12 pitch, unless you're using a rubber membrane as the underlayment.
98677 General Liability Code (Roofing—Commercial or Residential Over Three Stories) Visit us for roofing services: Green Shield Roofing
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Roofing Companies in Chesapeake, VA: A Comprehensive Overview