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.
Easiest that way to get them to carry their own weight, and the weight of the roof.
a roof
you can use it in building the house obviously. ya know with deciding how much shingles its going to take to cover the roof
Unless you have a flat roof, no; the surface area of the roof will be larger than the ground area of the building.
You cannot calculate the square footage of a house roof like this (unless you have a flat roof). The simplest way would be to go up on your roof and measure its different surfaces, however if you dont want to do that, you would need to know several differen things to calculate the surface area -- such as the pitch and angel -- how much hangover you have. Basically you should save yourself time and go up on your roof and measure it
255
Without knowing how the roof was constructed and with what dimension of lumber or steel, there is no way to estimate.
100 lbs
Mountains usually mean that is snows. The steeper the roof, the more snow it can carry and a lot will simply slide off and not build up. Too much weight and the roof would collapse.
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Depends on the framing and sheathing. Sounds like a lot.
Care must be taken in calculating the roof weight of a floating storage tank. The amount of weight per square foot is the most important measurement and must take into account the fluid nature of the whatever is being stored. Checking the ability of the roof to hold the weight is another important fact to not overlook.
It is a "LIVE LOAD" which is the weight of snow for which a roof is designed for. It is usually 40 lbs. per square foot. Al dead load is the weight of the roof structure itself.
Your local contractor will give you a free estimate. Varys by region.
It depends on the brand and type but conventional shingles of a good grade would be about 225 lbs.
Home Depot is a great place to start. The roof vents start around $10.00 up to $250.00 depending on the style and size you would need for your roof. Another place you could look would be Lowe's, their prices run about the same as Home Depot.
Coffer