SITEDRAIN 90 Sheet Drain 4' x 50' Roll - American Wick Drain ADA Pad where the Dome cover is

where the Dome cover is appropriate for windows partially below grade

These units are considered a "Retrofit" on existing pathways

but under a different name

Polypropylene is stable within a pH range of 2 to 13

SITEDRAIN 90 Sheet Drain 4' x 50' Roll - American Wick Drain ADA Pad where the Dome cover isSITEDRAIN Sheet 90 Series geocomposite sheet drain products are composed of a dimpled polymeric core with a geotextile bonded to the dimple side. The geotextile allows water to pass through while retaining backfill materials. The solid core allows water collection from one side and provides a continuous flow path to designated drainage exits. SITEDRAIN Sheet 90 Series products provide an economical solution for single sided subsurface drainage