Browsing all posts in "Roofing".
The Evils of Ponding Water
What is ponding water? Ponding water as defined by the NRCA, National Roofing Contractors Association, as water that remains on a roof surface longer than 48 hours after the termination of the most recent rain event. Long-term ponding water on a roof surface is one of the most destructive conditions that can adversely affect [...]





