Oldcastle BuildingEnvelope AD-375 Thermal Entrance - Manual (Page 6)

Thermal doors are available as a single, pair or sets of single doors that are separated by a 2" common
lock or 5 1/2" hinge jamb. Two optional bottom rails are available; 6" or 10". Muntins are not available for
the AD-375 Thermal Door. Size glass as listed below.
Calculate glass size based on Door Opening as shown below.
Standard Size
6" Bottom Rail 10" Bottom Rail
36 x 84 = 27 7/8" x 74 9/16" 27 7/8" x 70 9/16"
36 x 96 = 27 7/8" x 86 9/16" 27 7/8" x 82 9/16"
42 x 84 = 33 7/8" x 74 9/16" 33 7/8" x 70 9/16"
42 x 96 = 33 7/8" x 86 9/16" 33 7/8" x 82 9/16"
Non-Standard Sizes:
Horizontally: Door Opening minus 8 1/8"
Vertically: 6" bottom rail = Door Opening minus 9 7/16"
10" bottom rail = Door Opening minus 13 7/16"
AD-375 Thermal Doors will use the AD-450 sub-frame standard. This sub-frame is 1" wide x 4 1/2"
deep. Opening in wall should be Door Opening plus 2 1/2" horizontally and door opening plus 1 1/4"
vertically minimum. Optional 2" common lock jamb may be used as jamb and head. Center hung doors
are not available. All doors shall use a minimum of 1 1/2 pair of butt hinges or FM-SLI continuous gear
hinge, Offset pivots are not available.
GLASS SIZING
Door Opening
Door Opening
Finished Floor
Phone: 1-866-OLDCASTLE (653-2278)
Web Address: www.oldcastlebe.com
4 MAY 2013
AD-375 THERMAL DOOR