BG-FILCOTEN® 100 Trench Drain Grate, 4.80 in. Wide X 39.37 in. Long, Perforated Design, NDS Class A Load, Galvanized Steel Window Well Cover it offers superior tear and

it offers superior tear and puncture resistance

SITEDRAIN C-94 geocomposite chimney drain is composed of a dimpled polymeric perforated core fully wrapped in a nonwoven geotextile

A perfect tool for working through a thick-wall pipe like ribbed PVC or Large Diameter corrugated HDPE

Lifespan: With an estimated lifespan of 6-10 years

BG-FILCOTEN® 100 Trench Drain Grate, 4.80 in. Wide X 39.37 in. Long, Perforated Design, NDS Class A Load, Galvanized Steel Window Well Cover it offers superior tear andDrain stormwater in, keep leaves and debris out with the trench drain grate. The perforated grate features 0. 25 in. holes that collects water into the channel. Also known as a drain cover, it has an NDS Class A load rating when properly installed (pedestrian traffic only). This galvanized steel grate is also ADA compliant and heel proof, with a surface area of 20. 8 sq. in. per meter and flow rate of 64 GPM. One 1 meter (39. 37 in.) grate covers one