255
68102
76010
The same as it is anywhere else on the house. A square is 100 square feet. It is a measurement that is used with siding or flooring also.
A square is 10x10 but now you need to know how many bundles it takes to do a square and that I'm not sure about
per roof square.
1 litre.
If you paint one square metre of roof white you will save 107.5 kilograms of greenhouse gas equivalent over a twenty year period. If you paint your whole (1000 square feet : 93 square metres) roof white, you will save 10 tonnes of greenhouse gas equivalent over the twenty year lifetime of your paint. Source: California Energy Commission (2005). See the Cool Roof calculator link below.
Is the 22x26 one side of the roof or the length and width of the building? A square of shingles is 100 square feet. Measure one side if they are the same and double that amount. Height times width will give the square footage.
measure the square footage of the roofed area and divide by 100. That will give you the number of "square" (100 square ft/square) in your roof. Add approximately 5 to 10% for valleys and special cuts, depending on how simple the roof is. Measure the total length of the ridge line (hip as well) and purchase that much ridge cap... +10%
12" x 12" x 1"= 144 cubic inches, which is equal to .623 gallons therefore a one thousand square foot roof receiving one inch of rain will catch 623 gallons.
How hard is it raining?
depends on pitch of roof,and height of roof ,
How many roofs did the roof plumber do in a year?
Out state prices range from $165 to $350 per square. Metro is significantly higher with some areas starting over $300.
The accurate answer depends on square footage & pitch.
for residential building 1 sqm steel required =8kgs