F809N3 Constant depth channel - 36" (0.915 m) Natural Original is a pavement moisture barrier

is a pavement moisture barrier and stress absorbing interlayer that helps to prevent reflective cracking

making them ideal for long-term use in any project

Petromat 4599 has been discontinued by the manufacturer and is replaced by the 4598

Weight: 161 lbs

F809N3 Constant depth channel - 36" (0.915 m) Natural Original is a pavement moisture barrierThe ACO FlowDrain FG200 is a lightweight yet heavy duty trench drainage solution designed for commercial and industrial applications. Built with durable fiberglass and a reinforced steel frame, it offers strength, chemical resistance, and long service life while remaining easy to install and maintain. Key Highlights: Light to Heavy Duty Performance Handles load ratings from Class C to Class E, making it versatile for a wide range of site conditions.