Venting upper and/or lower sash in a single frame that slides vertically past one another.
Showing the single result
Venting upper and/or lower sash in a single frame that slides vertically past one another.
Showing the single result
A mark of roofing excellence. Only 2% of roofers in North America are invited to become GAF Master Elite® Contractors. It can’t be bought. It can only be earned.*
Get peace of mind with a Master Elite® Contractor Contractor
At GAF, we train and test thousands of the best roofers in the country and make sure they're
appropriately licensed and insured so they can offer our best warranties.
This certification requires a minimum of 7 years of experience, is renewed yearly and requires the contractor to be:
Properly insured & licensed:
For your protection, so you can rest easy knowing
you're covered
Reputable & trustworthy:
With a track record of providing quality roofing services in your community
Highly qualified:
Up to date on the latest technology and practices, ensuring expert installation
