The RapidFlex® high speed rubber rolling doors are designed for extreme, heavy-duty applications. The rugged petrochemical resistant NBR rubber curtain is reinforced with polyester weave for added strength without the weight. This door features a patent-pending curtain lock design and was independently tested for wind load and can withstand up to 27.0 psf. The heavy-duty guide construction for this door is designed for harsh conditions. The RapidFlex® High Speed rubber door features breakaway and self-reset, infrared obstruction detection, wireless reversing safety edges, and an industry-leading five year door system warranty.