Whitecap Dimple Drainage Matting 4' x 50' - Heavy Duty Foundation Drainage Membrane for Crawl Space & Basement, Protects Vapor Barriers, Improves Water Flow, Waterproof Floor Underlayment

129 ratings
Product Image

$159.99

$159.99

This is absolutely the best time to buy, Don’t miss out.

Our advice is to buy.

Lowest

$119.97
4 years ago

Average

$127.79
Now $32.2 more

Highest

$169.99
7 months ago

Price History

  • IMPROVES WATER FLOW & DRAINAGE Raised dimple design creates a continuous air gap that directs water toward drains or sump systems, reducing standing moisture in crawl spaces and basements.
  • PROTECTS VAPOR BARRIERS & FLOORS Acts as a durable buffer layer over soil or concrete to protect vapor barriers from punctures, abrasion, and long-term wear.
  • HEAVY-DUTY, WATERPROOF CONSTRUCTION Manufactured from high-density polyethylene for long-term durability in wet environments.
  • VERSATILE FOUNDATION UNDERLAYMENT Ideal for crawl space encapsulation, basement flooring underlayment, foundation walls, French drain systems, and below-slab drainage applications.
  • EASY TO CUT & INSTALL Flexible 4’ x 50’ roll installs quickly with standard tools; compatible with taped or sealed vapor barrier systems for professional or DIY use.