Extend the reach of drying and ventilation. Lightweight and durable 4-mil polyethylene is unaffected by moisture and most chemicals. Ideal for use with air scrubbers, negative air machines, and dehumidifiers. Layflat ducting for use on 8 in. duct outlets. 500 ft. (152 m) roll. Cut to length.
- Durable 4-mil polyethylene can be reused many times
- Resists abrasion and chemicals
- Rolls or folds flat for easy transport and storage