Polyethylene black sheeting is used for many different construction and DIY projects. Tough plastic for construction and agriculture applications. Sun-resistant black outperforms clear in outdoor applications. Application: Use as protective barrier for concrete or place between drywall and insulation Cover crawl spaces or place under wood floors Extra heavy-duty 10 mil black polyethylene sheeting available Specification DZB-001 4MIL 8'X100' DZB-002 4MIL 10'X100' DZB-003 4MIL 12'X100' DZB-004 4MIL 20'X100' DZB-005 6MIL 10'X100' DZB-006 6MIL 12'X100' DZB-007 6MIL 16'X100' DZB-008 6MIL 20'X100' DZB-009 10MIL 20'X100' DZB-010 6MIL 40'X100'