What Is Step Flashing? Step flashing is an essential component of asphalt shingle roofing systems, designed to prevent water infiltration at roof-to-wall intersections. Proper installation of step flashing ensures the longevity and performance of the roof by directing water away from vulnerable areas. Standard vs. Alternative Step Flashing Sizes Standard Step Flashing: Alternative Step Flashing:…
What Is Racking of Shingles? Racking refers to the installation method where shingles are laid straight up the roof rather than using the traditional stair step method. While this technique can be used in certain situations, it comes with specific considerations and potential drawbacks. Does GAF Approve of the Racking Method? For Three Tab Shingles,…
Understanding Exposed Nails on Shingles Exposed nails, also known as exposed fasteners, are nails directly visible on the surface of shingles. These nails can often be seen during a close visual inspection or noticed by the reflection of sunlight, earning them the nickname “shiners.” Causes of Exposed Nails Exposed nails typically result from improper installation…
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