They give the roof a finished look while forming a protective seal.
Purpose of roofing shingles.
The success with which asphalt shingles bond together as the glue strip is heated by sun exposure is a factor in protecting roof shingles from wind damage and blow off.
Lumpy bumpy or curling shingles that do not lie flat can be problematic but.
So when observers look up at the roof gable ends they ll see an aesthetically pleasing uniform line rather than ragged and uneven shingle ends.
Many wonder at what materials is the making of roofing shingles.
Roof shingles are a roof covering consisting of individual overlapping elements.
A simpler and very useful purpose for using starter shingles along the rake edge is that it gives the installer a nice straight line to use as a guide when ending each course of the field shingles.
Manufacturer s offer products with varying degrees of performance against these natural elements.
According to the asphalt roofing manufacturer s association roofing shingles are comprised of felt asphalt and granules.
In fact there are a number of important ways roofing felt not only protects your roof but also your residence.
The shingles covering performs a double purpose safeguarding the roof and enhancing the roofing beauty of the house.
Asphalt shingles are easy to install last anywhere from 10 to 50.
For cr s roofing tests we focus strictly on asphalt roofing shingles because they re by far the most common choice for roofs.
The shingles on your roof serve a dual purpose.
They are designed to protect the roof and provide resistance to water hail ice and high winds.
These elements are typically flat rectangular shapes laid in courses from the bottom edge of the roof up with each successive course overlapping the joints below.