Use vinyl strip doors from Grainger for a wide variety of shielding applications. Amber or red tinted strip doors help protect against UV light emitted during welding. FDA-compliant and NSF-certified walk-in cooler and freezer strip doors keep cold air in, resist corrosion and offer easy installation. USDA-approved bulk vinyl strip rolls withstand temperatures from -30 Degrees to 150 Degrees F. Nonporous 40-mil PVC clean curtains help prevent cross contamination between processing lines. Also find refrigerated trailer strip doors and outdoor curtains here. Come to Grainger for a large selection of strip doors!