John Hamati, director of technical services for American Hydrotech Inc., says the term ballast often refers to stone as the ballast, but it’s not necessarily exclusive to stone.

Emseal RoofJoint – Single Source Watertight Warranty Available from Hydrotech

Hydrotech is pleased to announce that when Emseal’s RoofJoint product is used in conjunction with Hydrotech’s Monolithic Membrane 6125® (MM6125®) waterproofing/roofing membrane, Hydrotech can provide a true single source Watertightness Warranty for up to 20 years! No other hot rubberized asphalt supplier can offer this warranty!

June 1, 2022 - Chicago

The very best in waterproofing and expansion joint technology can now be warranted together for up to 20 years!