Vapor Barrier / Wall Liners

YCS Crawl Curtain

The YCS Crawl Curtain is the smartest, easiest, and fastest way to properly seal foundation walls and piers. The wall and pier curtain liners are pre-rolled* to fit the job, speeding up the install process. The built-in activation strip and the Show More

YCS adhesive will permanently seal to virtually any foundation, brick, block, or field stone, dirty or wet, with NO mechanical fasteners. The liner is bright white on the front and blue on the back, so the activation strip can be easily identified. Additionally, each roll is individually wrapped to ensure the roll stays clean while transporting the rolls through the crawlspace. Never again worry about damaging your foundation wall with nails and pins! The YCS Crawl Curtain is the most efficient way to attach and seal a crawlspace. Safe, simple, sealed, in half the time. Please see our videos for more information. For higher foundation walls, consider using YCS Wall Attachment Tape. *Pre-rolled for your convenience to protect the liner from dust, dirt, or moisture to ensure better tape seams, all while saving labor time and wasted material. Spec Sheet Instructions

$76

A Closer Look

Learn more about our patented wall attachment system, the YCS Crawl Curtain, and how to install it in these quick how-to videos.

Crawlspace 101

Learn the basics of crawlspace encapsulation, starting with the purpose, benefits, and functions of a crawlspace.

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Updates with a Crawlspace Industry Expert

Blog Series Announcement with Don Richards Your Crawlspace (YCS) recently launched their brand-new website, and I am excited to share that they have asked me...

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