18 in. x 9 in. Silver Galvanized Steel Crawl Space Fan Vent Crushed Stone 688 Product Width (in

688 Product Width (in

more wiring bend space than previous design

smooth or mineral surface roll roofing

as a vertical wall

longer and wider boards which add value and elegance to any room in your home Unique Sawmark texture gives a true reclaimed natural look and feel On trend colors for a perfect match to all decor and interiors in your home 24

18 in. x 9 in. Silver Galvanized Steel Crawl Space Fan Vent Crushed Stone 688 Product Width (inThe Tjernlund UnderAire Series V2D Crawl Space Ventilator fan is designed to circulate fresh outdoor air underneath homesand porches. Excessive humidity levels in Crawl Spaces is the leading cause of premature rotting of support columns,joists, floors and beam supports. Humidity can promote fungus growth and increased termite activity. Humidity may alsocause plumbing failures due to rust and corrosion. Constant operation helps vent radon gases,