The ideal roof drain is one that sits in a basin. When a well-designed drain system is in place, it saves a lot of other roof problems that can happen if water pools on a roof.
http://www.flatroofdoc.com
Waterproofing and Leak Specialists
The ideal roof drain is one that sits in a basin. When a well-designed drain system is in place, it saves a lot of other roof problems that can happen if water pools on a roof.
http://www.flatroofdoc.com