The Karp Access Door DSB-214SM is a surface-mounted, universal, flush-access door that does not require framing, bracing, or notching or cutting of inner-wall obstructions. The frame’s single-piece construction prevents racking and allows the access door to sit flush within the frame and open to 175 degrees. Karp’s DSB-214SM is a perfect access door for a house crawl space.
DSB-214SM Access Door Specifications
- Door: On door sizes of 12″ x 12″ and smaller, the door and frame shall be 16-gauge steel (or, if specified, stainless steel). On larger sizes, the door and frame shall be 14-gauge steel (or, if specified, stainless steel).
- Trim:Â Trim shall be one piece of construction.
- Hinge: Exposed continuous piano hinge.
- Locks: They shall be flush-mounted, screwdriver-operated, with stainless steel cams and studs, or key-operated with a cylinder lock and an automatic dust shutter.
- Finish: Prime coat of rust-inhibitive electrostatic powder, baked enamel.
- Option: Gasketing on 3 or 4 sides is also available; please email us for pricing details.
DSB-214SM Access Door Options
- Type 304 stainless steel is well-suited for exterior weather exposure or interior hygienic environments—for example, hospitals, healthcare facilities, pharmaceutical plants, research laboratories, and food processing facilities. Stainless steel is corrosion-resistant and durable, requiring very little maintenance. Karp’s stainless steel access doors have a No. 4 satin finish, a general-purpose bright finish with a visible ‘grain” that prevents mirror reflection.
- Aluminum is ideal for installations or environments that require a strong, lightweight, rust-resistant access door.
- Plexiglass vision panel provides durable, long-lasting, and convenient viewing access to wall or ceiling contents.
- Louvers may be integrated into the door design to satisfy architectural and ventilation requirements.
- Removable doors allow for unobstructed access to wall or ceiling contents.
DSB-214SM Access Door Locking and Latching Options
- The spanner head is an economical tamper-proof latching solution.
- The Allen Head Security Latch is an economical, tamper-resistant latching mechanism that discourages theft, vandalism, and unauthorized entry because it cannot be opened without an Allen wrench.
- The Knob Turn is finger-operated and useful when tools are unavailable or undesirable for opening and closing the access door.
- A flush-mounted, keyless Paddle Latch has a finger pull for opening.
- The T-Handle Latch with 90° turn is available with or without a keyed-alike cylinder lock.
- The economical cylinder locking device provides keyed access from the outside of the door.
DSB-214SM Access DoorSTANDARD SIZES |
||
|---|---|---|
| Door Size (H x W) | Product Code | # of Latches |
8″ x 8″ |
SMP0808-S |
1 |
12″ x 12″ |
SMP1212-S |
1 |
16″ x 16″ |
SMP1616-S |
2 |
24″ x 24″ |
SMP2424-S |
4 |
Special sizes and modifications are available upon request.
Contact us for more information on custom sizes and additional locking details.
Call for additional pricing on Spanner-Head Locks or Allen-Head Locks. Contact us for Custom Quotes.

