YCS Strip Drain 6 in x 150 ft Crawl Space Drainage StripYCS Strip Drain 6 in x 150 ft Crawl Space Drainage Strip YCS Strip Drain is a high flow crawl space drainage strip designed to channel water away from foundations and crawl spaces. The drain features a 3 dimensional drainage core wrapped in a non woven filter fabric, allowing water to pass through while retaining soil particles. In simple terms: This strip drain helps move water away from crawl spaces and foundations while preventing soil from