Pitch is a bitumen or it can mean the slope of the roof for example 1/8" per foot fall
You have answered the question for yourself.!!!! The area is '625 sq.'
25.8 feet
You need to know how much a cubic foot of snow weighs. It depends on the sort of snow. There is 1500 cu ft of snow on the roof.
The great pythagorean theorm: a(squared) + b(squared) = c(squared)
1200
That depends on what you are trying to say. Nails are in the roof to hold the shingles in place, but he stands on the roof while nailing those nails.
between the studs, drywall, and roof there are several thousand nails in any house
Six 'squares' will do it and leave a few spare.
When iron nails are used in a copper roof, the iron will react with the copper in the presence of moisture, leading to a chemical reaction known as galvanic corrosion. This can cause the nails to deteriorate faster and weaken the structural integrity of the roof over time. It is recommended to use copper nails or stainless steel nails in a copper roof to prevent this issue.
Nails or staples. Nails are better.
the nails rust.
It depends on the size of the shingle!
You can repair a rake roof with nails and other screws. But I'd recommend hiring someone professional for that as it can be dangerous while going out to the roof and fixing if the roof is not horizontal. You can use the services of Three Counties roofing and buildings for that.
what is the cost of a roof per square foot
Roof is 1784sq foot
Not enough ventilation. Moisture from inside the house is condensing on the underneath side of the roof.