Pioneer Doors

Maximum Duty Doors (per ANSI A250.8):
Level 2 (14 gage)
Model 2 (Seamless)
Physical Performance B (1,000,000 minimum cycles)

Pioneers Maximum Duty doors are made primarily of 14 gage carbon steel and have been tested to 4,000,000 cycles in accordance with ANSI A250.4.

Featured Door: Pioneers Maximum Duty doors are primarily available with a C-Series (Steel Stiffened) core. Other core options may be available upon request. Please consult the factory.

Maximum Duty doors are available with a continuously welded seamless edges for heavy duty strength and a seamless appearance.

Applications include: High Security Industrial and Institutional Entrances and Exits. For a complete Usage Selection Guide, Click the link at the bottom.

Click here for the complete usage guide.


Swing options: RH, LH, RHR, or LHR (Handed and Beveled)

Edge options: Continuously Seam Welded (CH, CHP, CHR, CHT, C)

Material options for Maximum Duty doors:

Cold-rolled Steel (per ASTM A1008)
Galvannealed (per ASTM A924)

Standard Gage for Maximum Duty doors are 14 gage.

Other gage options may be available upon request. Please consult the factory.

Available Widths: 2'0, 2'4, 2'6, 2'8, 3'0, 3'4, 3'6, 3'8, 4'0

Available Heights: 6'8, 7'0, 8'0

Special Heights and Widths available; please consult Factory.

Standard Door Elevation is Flush (F)

Additional Elevations:

V = Vision Lite (10 x 10)
G = Half Glass Lite (22 x30 for 6’8; 22 x 34 for 7’0)
N3 = Narrow Lite (3 x 33)
N4 = Narrow Lite (4 x 25)
N5 = Narrow Lite (5 x 20)
NG = Narrow Glass Lite (6 x 30 for 6’8; 6 x 34 for 7’0)
L1 = Louver (12 x 12)
L2 = Louver (24 x 12)
L3 = Louver (24 x 24)
EH1 = Embossed 1 Panel
EH2 = Embossed 2 Panel
EH4 = Embossed 4 Panel
EH6 = Embossed 6 Panel
EH8 = Embossed 8 Panel

Pioneer Maximum Duty Doors shall be cleaned and given one coat of baked-on rust inhibitive metal primer in compliance with ANSI A250.10.

Pioneer Maximum Duty doors can be prepared for almost any hardware configurations. All hardware by others except where noted.

Click here for door fire ratings.


For Better Sound Properties, supply Honeycomb cores for Interior Openings. Panel has been tested up to 32 STC (ASTM E90, ASTM E413) and can be fire-rated up to 3 hours. Specify H Series for lock-seam (Full flush) and CH Series for a Seamless edge.


For Better Insulating Properties, supply Polystyrene or Polyurethane cores for Exterior Openings. Polystyrene (U-factor: .37, R-factor:2.70) and Polyurethane (U-factor: .34, R-factor: 2.92) cores tested in accordance with SDI-113-01 and ASTM C1363-05 (“Hot Box Apparatus”) and can be ordered galvannealed (A60) with top caps sealed against weather penetration. Specify HP (Polystyrene), HT (Polyurethane) for lock-seam (full flush) and CHP or CHT for a seamless edge.


Mark #
Please Enter Your Email

Pioneer Industries is a brand associated with AADG, Inc., an ASSA ABLOY Group company. Copyright © 2019, AADG, Inc. All rights reserved. Reproduction in whole or in part without the express written permission of AADG, Inc. is prohibited.