The J-Drain SWD is an advanced drainage solution featuring a heavy-duty polypropylene sheet, engineered through heat and pressure to create a three-dimensional, high-flow, dimpled drainage core. This durable core is wrapped and securely bonded with nonwoven filter fabric, ensuring optimal performance.
The filter fabric effectively retains soil, sand particles, freshly poured concrete, or grout, while allowing filtered water to flow into the drainage core. This system ensures soil backfill retention and facilitates water drainage to provide hydrostatic relief. The collected water is efficiently directed to a collection system for management.
Designed for durability, the chemically resistant drainage core is suitable for applications where potential chemical exposure is a concern, making it a reliable choice for demanding environments.