Proper ventilation is extremely important for a long lasting roof. If you roof is sweating and creating condenstaion it can deteriorate your entire roofing system from the decking and supports to the ... read more
We have not used this product but are familiar with it. It is NOT a screen type. It's actually similar to Leaf Relief, which is a good product. A number of roofing contractors in our area (MD) use it ... read more