Fire Door Offering Grid

TruStile® offers paint-grade and stain-grade doors in 20- through 90-minute fire ratings. Our positive pressure doors are manufactured with our patented FireWedge (Patent Number: 6,115,976). The FireWedge includes an intumescent strip in our poplar Wedge Edge®, which expands and provides a smoke seal when heated.

TruStile fire door offering
20-minute
MDF		 20-minute
Wood		 45- and 60-minute
MDF/wood		 90-minute
MDF/wood
Category Category A
Category B
Neutral Pressure		 Category A
Category B
Neutral Pressure		 Category A
Category B		 Category A
Category B
Thickness 1-3/4" minimum 1-3/4" minimum 1-3/4" minimum 1-3/4" minimum
Maximum width single 4’0" ** 4’0" ** 3’6" 3’6"
Maximum width pair 8’0" 8’0" 7’0" 7’0"
Maximum height 8’0" 8’0" 8’0" 8’0"
Fire glass max. area 3,145 sq. inches 3,145 sq. inches N/A N/A
Standards ASTM E-152, NFPA 80, NFPA 252, UL10B, UL10C

* Some door styles and panel profiles are not available in all fire ratings.
** Doors over 3’6" not covered by TruStile warranty