15 lb. 400 sq. ft. 30 lb. 200 sq. ft.
A 400 square foot roll of 15# saturated felt will run from $12-$18, depending on your location.
The answer will depend on the quality of the felt and where in the world you are buying it.
It depends on how much you want to weigh nobody can tell you that .
They can weigh 15-35 pounds
you would way 1 pound if you weigh 15 pounds on earth
15 lbs
they weigh about 12-15 kg
When talking roofing materials. A square is considered a 10'x10' area or a 100 square feet. So you have 1,900 square feet. There are two basic types of felt: 15lb and 30lb felt. 15lb felt covers 4 sq= Total needed will be 5 rolls 30lb felt covers 2 sq= Total needed will be 10 rolls (*note, 30lb is more thick and better for your roof.
It depends. I am 15 and i used to weigh 109 pounds (before school). But most of my friends are much heavier and weigh 155+ pounds.
15 lb. has 400 sq. ft. 30 lb. has 200 sq. ft.
1 square = 100 square feet x 8 squares = 800 square feet. 15# felt comes in different sizes. Multiply the length of the roll x the width of the roll to find out how many square feet are in a roll. 800 divided by the square feet per roll = how many rolls you need.