Roof Garden Root Barrier Window Well Cover TerraGrid® U-700 is a geogrid

TerraGrid® U-700 is a geogrid reinforcement for soil

sewer or water application

• Filter: Laminated nonwoven geotextile

and is non-biodegradable

The 93 is the same product as the original SITEDRAIN 90

Roof Garden Root Barrier Window Well Cover TerraGrid® U-700 is a geogridOur Roof Garden Root Barrier is a made in the USA and is a flexible fabric that is used to prevent tree root damage on your roof garden. This product uses a herbicide called Trifluralin that prevents root tip cell division, but does not damage the tree. The Roof Garden Root Barrier is used in residential and commercial applications, both horizontally and vertically. The permeable fabric lets the water, air, and nutrients still flow through that are