Install 12 mill vapor barrier inside crawl space On floor after removal and cleanup of old vapor barrier. Over lap and seam tape to include running vapor barrier up foundation wall 4 to 6 inches. Install batted R19 insulation to subfloor inside crawl space.
Our Service Area
Fairfax, Alexandria & Arlington, VA
Healthy Basement & Healthy Crawl Space Certificates
Our high standard of quality ensures a healthy basement with a Nationally Backed Warranty.