Warp's Coverall® Polyethylene Silage Covers & Plastic Tarps 4 Mil Brand_M-D Bldg Prods Indoor enclosure type 1

Indoor enclosure type 1

The PCV1 mounts behind an existing foundation vent for invisible operation and offers easy installation in a variety of constructions

Other common features of the Omni Series Ridge Vents include the airflow acceleration design

Replacement O-ring for heavy-duty filter assemblies with 1' inlet/outlet

above or below grade

Warp's Coverall® Polyethylene Silage Covers & Plastic Tarps 4 Mil Brand_M-D Bldg Prods Indoor enclosure type 1The Original Silo Cap Cover is made of heavy duty Coverall, the best polyethylene for agricultural use. Save tons of silage by stopping spoilage. Full weight black, sun resistant plastic covers are available in 3 mil plastic tarps and 4 mil Round Cut, sealing tight to produce top quality silage. Not affected by moisture or fumes. Economical. Each easy to handle, reusable cover is packaged in a colorful bag with full instructions included.