Crawl Space Ninja® Ninja DualBarrier™ – Insulated Vapor Barrier for Crawl Space Walls strip drain Dave Yoho Leadership & Competency

Dave Yoho Leadership & Competency Evaluation

Conforms to UL STD 867 Size 11

000 sq ft roll (10’ x 100’)

though this adhesive performs well at normal and high temperatures as well

Is installing a sump pump difficult

Crawl Space Ninja® Ninja DualBarrier™ – Insulated Vapor Barrier for Crawl Space Walls strip drain Dave Yoho Leadership & CompetencyR Value Performance + Roll Size Material R Value: ~R 8. 5 Installed R Value: R 10 with Crawl Space Ninja install method (" air gap) Up to R 12 with 1" air gap Roll Size: 4 x 25 100 sqft per roll If you install insulation flat against the wall, youre leaving performance on the table. The Crawl Space Ninja install method uses an air gap and thats what allows this system to actually perform at a higher R value. Key Benefits R 8. 5 material R 10+ with