This line is a 100% Virgin Polyethylene Non-Reinforced Vapor Barrier, engineered multilayer film designed to provide exceptional protection against moisture, mold, and mildew in crawlspaces and basements.
Your Crawlspace’s Non-Reinforced Vapor Barrier delivers reliable moisture protection for both sealed and vented crawlspace applications while meeting Class A vapor barrier requirements. Constructed from a durable five-layer blown polyethylene film with zero recycled material, it ensures consistent performance and long-lasting protection across every roll. The barrier is easy to install thanks to multiple rolled and folded size options and promotes a healthier crawlspace with no additives, no odors, and natural resistance to mold and organic growth. Cost-effective and engineered for durability, this vapor barrier is a smart solution for maintaining a dry, healthy, and energy-efficient crawlspace for both homeowners and professionals.
YCS 6 & 10 mil non-reinforced vapor barriers are constructed from a five layered, 100% virgin blown film. Not only do they resist mold growth but outperform the competitors’ terms of durability and product consistency. Available in clear, black, and white colors, our YCS 6 & 10 mil liners come in rolls of 100’ but custom sizing is available.
Product:
YCS-610100NR-WOB – 6mil – 10’x100’ – White out; Boxed
YCS-610100NR-BOB – – 6mil – 10’x100’ – Black out; Boxed
YCS-610100-NRWO – 6mil – 10’x100’ – White out
YCS-610100-NRBO – 6mil – 10’x100’ – Black out
YCS-1010100NR-C – 10 mil W/W; 10’x100’ – C-Fold
YCS-1012125NR-CS – 10mil W/W; 12’x125’ Center Slit – Gusset Tubing
Everything You Need for Confident, Code-Compliant Installation



Every YCS product is supported by detailed documentation, training materials, and technical guidance to help contractors install with precision and confidence. Whether you’re reviewing specifications, accessing safety documentation, or preparing your team for installation, our resources ensure consistent, high-performance results on every project.