To estimate roofing materials start by finding the total square footage of the roof and divide the number by 100 to determine the number of squares in the roof.
How to simulate roof shingles.
Many pros shingle in a vertical line up the roof because it s much faster.
Some manufacturers of rubber roof shingles claim their products are nearly hail proof able to withstand hailstones 2 and larger.
It generally takes three packs of shingles to cover 100 square feet 9 29 square meters.
This strategy is convenient for homeowners because the replacement won t take as long or make as much of a mess.
Consumer reports just finished its first comprehensive review of asphalt roofing shingles in more than a decade and found that the best of the batch are more than twice as strong as the competition.
First cut each roll of roofing into 8 lengths.
Adhere the shingles adjacent to the flange with roofing tar.
Rubber roof shingles may be a good option for your next roofing project.
You will get four pieces from each roll.
How to measure for roof shingles.
Metal shears work the best for cutting the roofing.
Working at a table is a good idea too.
Multiply the width and length measurements together to determine the area.
Yes you can install a metal roof over shingles.
Then add 10 to the number to account for waste.
Trim the shingles away from the ridge vent hole.
If the plumbing vent is close to the peak of the roof lap the shingles over the peak of the roof.
Just like some of the other synthetic options rubber roof shingles are manufactured to simulate wood shakes slate tiles and asphalt shingles.
Known in the trade as vertical racking or staggering this how to lay shingles method enables the roofer to install a single column of shingles all the way to the peak without the wasted back and forth motion necessary to fill several rows of stair steps.
Measure your roof so you can be sure you buy the right amount of shingles.
Adhere the joint where the cut edges of the shingles meet the dome with roofing tar.
Since it takes 3 bundles of shingles to cover a square plan to purchase 3 bundles for each square.
Building officials in some areas will only allow a re roof over one layer of shingles while officials in other places may allow you to place the roof over two layers of shingles.
You can even create a digital pitch book with your images right within the software.
However you ll want to check with your local building department before you make any decisions.
Attach he ridge cap shingles with two nails each.
This will take many hours.
In addition to being a useful estimating tool iroofing s roof visualizer gives you the ability to simulate a home with different roofing materials.
Doubling up your shingles can save time and expense on your roof replacement as your roofer doesn t need to remove and dispose of the old shingles.
Then cut each section into three strips for a total of 12 shingle strips per roll.