777E - Trio-E Energy Efficient Opening Solutions With energy prices continually increasing and commercial buildings consuming almost 40% of energy usage in North America, CURRIES remains committed to providing maximum thermal resistant solutions. The Trio-E door is steel stiffened for strength, but has achieved an operable U-Factor of 0.36 which is better than most other steel stiffened doors currently available on the market today. Many building owners spend millions of dollars a year on energy bills and the Trio-E represents a chance for them to realize significant savings on a new or retrofit project. Green One of the lowest operable U-Factor in the industry for a steel stiffened door (U Factor .36) First steel stiffened hollow metal swinging door to qualify for GreenGuard Gold Strong Steel stiffened core for added strength and durability Hurricane rated up to +/-100 psf 3’0” x 7’0” single and up to +/-70 psf 8”0” x 8’0” pairs Beautiful No vertical weld marks on door face sheets so aesthetically pleasing gloss paint can be applied Many door designs and prefinish color options available Find technical information here >>