Gore‘s next-generation PolyVent High Airflow flows twice the air of its predecessor, and it has an improved O-ring that is UL-rated for flammability resistance. “Engineered to handle the large ...

Nation’s Largest Network of Basement Waterproofing Contractors to Recommend Made-in-USA Automatic Vents to Help Mitigate Flood Damage PITMAN, NJ, July 11, 2013 ...

13:13, Mon, Jul 28, 2025 Updated: 13:18, Mon, Jul 28, 2025 As showers of rain continue across the UK, following on from days of torrential rain and flooding, a roofing expert is urging Brits to ensure ...