Nystrom IT: All Purpose: Fire Rated Access Door / Panel with 1” Flange

Nystrom IT Access Doors / Panels are all-purpose and fire rated for access through fire rated walls or ceilings. The IT is engineered to be mounted in any material (including drywall, plaster, and CMU) and has a minimal sight line for a concealed appearance.

Product Applications: Wall Access Door / Panel, Floor Access Door / Panel, Draft Stop Door, Exterior Access Door / Panel, Side Walk Door, Vault Door

Nystrom Building Products
Nystrom is the world’s leading direct-to-site provider of complementary building products – like access doors / panels, roof hatches, louvers, floor doors, expansion joints, and smoke vents. Everything we do is focused on getting our customers the right products as the right time.

Testing Standards:

Warnock Hersey horizontal (maximum size 24” x 36”)
ASTME-152
NFPA 252
UBC 43-7
Underwriters Laboratories
vertical UL 10b (maximum size 48” x 48”)
horizontal UL 263

SPECIFICATIONS FOR ACCESS DOORS AND ACCESS PANELS

Door:	20-gauge cold rolled steel.
Frame:	16-gauge cold rolled steel with 1" flange frame.
Hinge:	Flush continuous piano hinge.
Latch:	Knurled knob/key operated latch bolt Optional: mortise preparation for the 1 1/8” cylinder (cylinder provided by Nystrom or others).
Finish:	Phosphate dipped and prime coated.
Insulation:	2" thick fire rated mineral fiber.

ST Model: All Purpose Security Fire Rated Access Panel with 1” Flange (walls only)
14-gauge door and a 1 1/8” mortise cylinder preparation.

STANDARD SIZES FOR ACCESS DOORS AND ACCESS PANELS

Width x Height (inches)	Width x Height (mm)
08 x 08	203 x 203
10 x 10	254 x 254
12 x 12	305 x 305
12 x 12	305 x 457
12 x 24	305 x 610
14 x 14	356 x 356
16 x 16	406 x 406
18 x 18	457 x 457
18 x 24	457 x 610
20 x 30	508 x 762
22 x 22	559 x 559
22 x 30	559 x 762
22 x 36	559 x 914
24 x 24	610 x 610
24 x 30	610 x 762
24 x 36	610 x 914
24 x 48*	610 x 1219
30 x 30*	762 x 762
30 x 36*	762 x 914
32 x 32*	813 x 813
36 x 36*	914 x 914
36 x 48*	914 x 1219
48 x 48*	1219 x 1219

All access panels and access doors are hinged on the second dimension (height).
*Exceeds maximum size to carry a Warnock Hersey label in ceilings.
Interior latch release mechanism is standard.

Visit www.Nystrom.com for downloadable shop drawings and 3-part CSI specifications:
www.Nystrom.com/

Nystrom Building Products
9300 73rd Ave N • Brooklyn Park, MN 55428
Phone: 800.547.2635
Fax 800.317.8770
Email: info@Nystrom.com
Website: www.Nystrom.com

Your complete source for access doors & panels, roof hatches, smoke vents, floor doors, expansion joints, and louvers. Nystrom – Right To Site