Atlas' Z-Lock Curtain System drops down for ventilation and is best suited for 4' to 6' high sidewalls. Our exclusive Z-Lock Eave Flange allows the curtain to seal and "locks" the roof poly securely in place. Includes everything you need except the 2" x 6" pressure-treated lumber required for the base. Optional galvanized base available.

Key Features:

• Designed for 4', 5' or 6' Sidewalls
• Higher Sidewalls Require Roll Up Curtain
• Special 14 mil. Super Strong Fabric (not plastic)
• Retrofits to Most Houses with Straight Sidwalls Up to 6' High