Milcor fire-related access doors are designed for use in commercial construction.
Milcor doors feature high quality construction and are easy to install. Both NIFR and UFR styles are self-closing, self-latching and have a cylinder lock with two keys (standard). Milcor doors meet the requirements of fire-rated assemblies.
NIFR Style access doors have UL and CUL 1.5 hr, Class B fire rating and are available in custom-manufactured stainless steel.
UFR Style access doors have UL and CUL 1.5 hr, Class B fire rating and Warnock Hersey for 3-hour non-combustible floor/ceiling. They are available with a Mortise Cylinder option with the exception of the 8x8 size and stainless steel models.