Roof over applying a new additional layer of shingles on top of an already existing shingle roof.
Diy shingle roof.
The most important part of this project is safety.
Square amount of roofing material needed to cover 100 sq.
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.
Most asphalt shingles are 3 feet 91 4 centimeters in length.
Over 130 years of quality and innovation.
Asphalt shingles can be laid over cedar shakes or shingles however this is a roofing project best left to pros.
Roof replacement removing an existing shingle roof before installing a new one.
How to shingle a roof diy guide for handy homeowners.
In the dictionary to shingle is.
A successful re roofing project requires a large investment in both time and money.
With over a century of experience and expertise gaf has the right products technologies and solutions for your roofing needs.
Measure the width and length of each section of your roof.
Your roof is a major structural component of your home.
Compare our roofing shingles and find the right ones for your home.
Multiply the width and length measurements together to determine the area.
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.
Install the drip edge.
How to measure for roof shingles.
Typically the maximum number of layers allowed is two.
It generally takes three packs of shingles to cover 100 square feet 9 29 square meters.
This cutaway drawing shows the steps involved in roofing a house.
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.
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.
Asphalt roofing shingles simply rely on the force of gravity to shed water from rain or snow melt.
Learn more understanding roof cost financing.
Choosing the right shingle.
Basic planning and preparation for a re roofing job.
Before you reshingle a roof read our step by step guide for adding new shingles over old ones.
If the roof shingles and all accessory roof components are arranged and overlapped with this in mind the roof should successfully shed water.
Measure the length of a shingle as it lies across the roof.
This will help determine how the shingles will lay on the roof width.
Understand the physics of how a sloped shingle roof works.
Anatomy of a roof.
