4100 Karona Ct.  •  Caledonia MI 49316  •  Fax: 616.554.3902  •  Phone: 616.554.3551  •  Toll Free: 800.829.9233 Search: 

20-Minute "A" Positive Pressure

20 Minute Positive Pressure

Door Sizes

Min.

Max

 • Single Door (W x H)

-

3'6" x 8'

 • Door Pairs (W x H)

-

7' x 8'

Dimensional Restrictions

Min.

Max.

 • Stiles

5"

-

 • Top Rail

4"

-

 • Bottom Rail

8-1/2"

-

 • Center Rails & Mullions

3-5/8"

-

 • Panel Width

6-1/8"

26"

 • Panel Height

9-3/8"

52"

 • Glass Width

4"

26"

 • Glass Height

4"

40"

 • Glass Square Inches

-

1040 in²

 • Light to Lock Restriction

1"

-

Sticking Options

 • Ovolo, Ogee, Mission, & Square

Panel Options

• Raised, Flat, & Step (no Rimband Step panel)

• Flat panel size=5/8”; Raised panel size=1.25”

Glass Options

 • Allows for Wire, Firelite, & Firelite Plus

 • Must be glazed by Karona

Machining Restrictions

 • Must have positive latching hardware

 • No concealed vertical rod exit device

 • No double egress pairs

 • No raceways

 • Arched panel doors are allowed (A or L doors)
    (No arch door are allowed- AA doors)

    (No radius doors are allowed – R or RR doors)

 • Surface auto door bottom only

V-Groove on panels

Raised panels

Flat panels

Yes

Yes

Face molding is OK on this


*Rules Per Intertek Report 3070697
Rule #1 Lock rail may be moved +/- 10” above or below 40” standard latch point.
    As long as:
    • Maximum Panel Size is not to be exceeded
    • Must maintain 1” of unaltered material from panel cutout to lock cutout
    • Increased Stile Width may be necessary
Rule #2 A Single Lock Rail may be reduced to 4.000”.
    As long as:
    • Maximum Panel Size is not to be exceeded
    • Must maintain 1-1/2” of material from panel cutout to lock cutout
    • Increased Stile Width may be necessary
Rule #3 Lock Rail can be replaced by 2 or more Intermediate Rails
    As long as:
    • Maximum Panel Size is not to be exceeded
    • Must maintain 1-1/2” of material from panel cutout to lock cutout
    • Increased Stile Width may be necessary

Evaluated and in Compliance with the following Standards:
  • UBC 7-2 (1997) Part 1 Testing Standards for Swinging Fire Doors
  • UL 10C (1998) Fire Tests of Door Assemblies – Positive Pressure
  • NFPA 252 (1999) Standard Methods for Fire Tests of Door Assemblies
  • CAN4-S104 (1985) Standard Methods of Fire Tests of Door Assemblies

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