The KRP-450FR Non-Insulated Fire Rated Karp Access Door has a textured frame and bead so drywall joint compound can be applied in sufficient thickness to conceal the flange. The KRP-450FR Access Door is non-insulated for wall installation only and rated by Underwriters Laboratories for 1.5 hours “B” label in walls. Karp KRP- 450FR comes standard with a lockable paddle (slam lock).

The KRP-450FR Fire Rated Access Door is a prime coat of rust inhibitive electrostatic powder, baked enamel. The KRP-450FR is also available with a stainless steel finish.

KRP-450FR Fire Rated Access Door Specifications

• Door Frame: 16 gauge steel, surrounded by galvanized drywall bead.
• Door: 16 gauge steel, and shall open to 175°, be self-latching with automatic closer and interior latch release.
• Hinge: Continuous piano hinge.
• Latches: Latch shall be keyed paddle latch (keyed alike), or access doors shall be prepared for rim cylinder locks using our house lock or keyed to your system using an interchangeable core housing.
• Finish: Prime coat of rust inhibitive electrostatic powder, baked enamel.
• Finish Option: Stainless steel finish.
• Gasketing: Gasketing on 3 or 4 sides is also available; please email us for more information on pricing.

KRP-450FR Fire Rated Access Door Options

• The cylinder locking device provides keyed access from the outside of the door.  The night latch also has a small thumb latch that allows the spring latch to remain in a retracted position, which allows access at any time.
• Masonry straps secure the installation of Karp’s  doors in masonry application.
• Type 304 stainless steel is well-suited for exterior weather locations or interior hygienic locations such as hospitals and health care, pharmaceutical plants, research laboratories and food processing facilities.  Stainless steel is corrosion resistant, durable and requires very little maintenance.  Karp’s stainless steel access doors have No. 4 satin finish, which is a general purpose bright finish with a visible ‘grain” which prevents mirror reflection

Special sizes and modifications available upon request.

Contact us for more information on custom sizes and additional locking information.