Thermiser Max insulated rolling doors combine a sealing system, thermally broken guide construction, and insulated curtains to minimize air infiltration and thermal transference. Ideal for openings where maintaining environmental separation on both sides is necessary. Air infiltration is reduced by 94% to less than 0.3 cfm per square foot. Carries a Sound Transmission Class rating of up to 30 for the insulated curtain and 22 for the whole assembly. Lifetime of 50,000 cycles. Paybacks of 2-4.1 years depending on climatic zone.
THERMISER MAX INSULATED ROLLING DOORS by CORNELLCOOKSON. www.cornellcookson.com