Measure the width and length of each section of your roof.
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If your roof s width is not an even multiple of the shingle s length you will have a partial piece on one end of each row.
The most important part of this project is safety.
Asphalt shingles can be laid over cedar shakes or shingles however this is a roofing project best left to pros.
Your roof is a major structural component of your home.
Typically the maximum number of layers allowed is two.
Measure your roof so you can be sure you buy the right amount of shingles.
Understand the physics of how a sloped shingle roof works.
Anatomy of a roof.
Multiply the width and length measurements together to determine the area.
In the dictionary to shingle is.
Choosing the right shingle.
Basic planning and preparation for a re roofing job.
Beveled wood pieces called horsefeathers must be laid along the thick edges of the shakes to make a fairly flat surface.
Asphalt roofing shingles simply rely on the force of gravity to shed water from rain or snow melt.
This will help determine how the shingles will lay on the roof width.
Install the drip edge.
Roof over applying a new additional layer of shingles on top of an already existing shingle roof.
With over a century of experience and expertise gaf has the right products technologies and solutions for your roofing needs.
Metal drip edge isn t usually required check with a local building official but it gives roof edges a nice finished look prevents shingles from curling over the edge and keeps water from running directly down your fascia boards.
A successful re roofing project requires a large investment in both time and money.
Learn more understanding roof cost financing.
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.
Roof replacement removing an existing shingle roof before installing a new one.
Many pros shingle in a vertical line up the roof because it s much faster.
Most asphalt shingles are 3 feet 91 4 centimeters in length.
Square amount of roofing material needed to cover 100 sq.
Plan the entire job in advance always plan for 10 roofing materials waste in your calculations and never take any shortcuts to get the job done.
It generally takes three packs of shingles to cover 100 square feet 9 29 square meters.
Before you reshingle a roof read our step by step guide for adding new shingles over old ones.
Measure the length of a shingle as it lies across the roof.
Compare our roofing shingles and find the right ones for your home.
How to shingle a roof diy guide for handy homeowners.