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

90-Minute "A" Positive Pressure

90 Minute Positive Pressure

1 3/4” thick

Door Sizes

Min.

Max

 • Single Door (W x H)

-

3'6" x 8'

 • Door Pairs (W x H)

-

7' x 8'

 • Door Thickness

1 ¾”

Dimensional Restrictions

Min.

Max.

 • Stiles

5"

-

 • Top Rail

5"

-

 • Bottom Rail

5”

-

 • Center Rails & Mullions

3.625"

-

 • Panel Width

6”

-

 • Panel Height

6”

-

Sticking Options

 • Ovolo, Ogee, Mission, & Square

 • Ogee sticking looks very similar to Ovolo due to small size of the molding.

Panel Options

• Raised, Flat, Step, & Rimband Step

• Pairs-Flat panel size=1.0625”; Raised panel size=1.71875”

• Single-Flat panel size=.8125”; Raised panel size=1.5”

Glass Options

 • No glass allowed

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)

 • Auto Door Bottom can be surface or mortised

V-Groove on panels

Raised panels

Flat panels

Yes

Yes

Face molding is OK on this

90 Minute Positive Pressure

2 1/4” thick

Door Sizes

Min.

Max

 • Single Door (W x H)

-

3'6" x 8'

 • Door Pairs (W x H)

-

7' x 8'

 • Door Thickness

2-1/4"

Dimensional Restrictions

Min.

Max.

 • Stiles

5"

-

 • Top Rail

5"

-

 • Bottom Rail

8-1/2"

-

 • Center Rails & Mullions

4"

-

 • Panel Width

6-1/8"

32"

 • Panel Height

9-3/8"

46-3/4"

Sticking Options

 • Ovolo, Ogee, Mission, & Square

Panel Options

• Raised, Flat, Step, & Rimband Step

• Flat panel size=1.25”; Raised panel size=1.5”

Glass Options

 • No glass allowed

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

Not available

Not available

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 1-1/2" of unaltered material from panel cutout to lock cutout
    • Increased Stile Width may be necessary
Rule #2 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


Installation Procedure

20-Min Positive |  20-Min Neutral |  45-Min Positive |  60-Min Positive |  90-Min Positive