Type 480D Ductile Iron Wave Channel Grate - 19.69” roof Its lift-off design ensures maximum

Its lift-off design ensures maximum accessibility

EnkaVent 9323 is a rolled mat used for radon ventilation

Geotex 2x2UF is a Woven geotextile that is manufactured with high tensile strength and low elongation to provide dimensional stability and deliver superior load distribution

It is recommended to add two HCHS2000-120 Heaters with 4000W of heat to protect from freezing temperatures

Type 480D Ductile Iron Wave Channel Grate - 19.69” roof Its lift-off design ensures maximumLOAD CLASS C EN 1433 56,202 LBS 1,160 PSI For use with ACO trench drain channels. Note: This product must be ordered with an ACO Trench Drain System and cannot ship alone.