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J•DRAIN 400 Series

Product Description

  • J•DRAIN 400 Series is a flexible, high-performance horizontal drainage mat that protects waterproofing systems and efficiently directs water around building foundations.
  • It is engineered for long-term performance in demanding construction environments by combining durability with advanced drainage technology.
  • The system contains an impermeable polypropylene sheet that is heat-formed into a high-flow dimpled drainage structure.
  • This structure provides hydrostatic relief by channeling water into the drainage core, where it can be directed to the appropriate collection system.
  • The mat significantly reduces the water pressure exerted on foundation walls, improving structural stability and longevity.
  • A nonwoven filter fabric layer is bonded to the drainage core and plays a critical role in system performance.
  • The fabric allows water to pass through while retaining soil, sand, fresh concrete, or grout, preventing clogs in the drainage core.
  • This ensures that only filtered water enters the system, maintaining consistent flow capacity over time.
  • The J•DRAIN 400 Series offers three key benefits: protection of waterproofing membranes, soil retention, and reliable water drainage.
  • It is ideal for foundation walls, retaining walls, planters, plaza decks, and other areas requiring effective sub-surface drainage.
  • Designed for both residential and commercial construction, it protects against water damage and helps preserve nearby waterproofing systems.
  • Its robust construction ensures long-lasting performance, even in areas exposed to heavy loads and aggressive backfilling.
  • J•DRAIN 400 is easy to install and dependable, making construction projects simpler for contractors and designers.
  • It combines an innovative filter fabric with a high-flow drainage core to manage water effectively, reduce hydrostatic pressure, and safeguard structures over time.
  • The J•DRAIN 400 Series is a trusted solution for professionals seeking a drainage system that is reliable, efficient, and durable, while providing added protection to waterproofing systems and building foundations.

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