Designed specifically for Green Roof applications, the TREMDRAIN GS provides an economical solution for drainage, aeration, water storage, soil retention, root barrier, and waterproofing membrane protection in one easy lightweight product.

TREMDRAIN GS 1/2" provides a flow capacity suitable for most applications and functions as part of a complete Roof Assembly system.

Basic Uses

• TREMDrain GS is designed to be used in applications such as vegetative roof systems or greenscapes where some water retention is desired.