30″ x 30″ Fire Rated Insulated Access Door with Flange – BEST
30″ x 30″ Fire Rated Insulated Recessed Door with Flange The BA-FW-5050 is an insulated, fire rated access door approved for use in walls and ceilings. For walls, this door has an Underwriters Laboratories (UL and ULC), 1-1/2 hour “B” label, with a maximum temperature rise of 250 degrees after 30 minutes. This door should be used in walls when temperature rise or heat transmission is a factor. For fire rated ceilings, this door has been approved by Warnock Hersey International for 3 hours (max. size to 24″ x 36″) – Application: – For all types of walls and ceilings- This door should be used in walls when temperature rise or heat transmission is a factor. Product Features – Insulated door panel – Concealed hinge – Self-closing – Self-Latching- Inside latch release BA-FB-5050 Access Door Specifications: – Door / Door Frame: Steel 20 gage door,16 gage mounting frame Door filled with 2″ thick fire rated insulation, flange to be 1″ wideHinge: Concealed- Fire Rating (Walls): UL — 1-1/2 hour “B” label. ULC — 2 hour “B” label Max size: 36 x 48. (Ceilings): Warnock Hersey International 3 hour rated in a non-combustible ceiling. 1 hour rated in a combustible ceiling. Max size: 24 x 36 – Standard Latch: Universal self-latching bolt, operated by either a knurled knob or flush key. When master keying is required, doors can be prepared for mortise cylinder locks.- Finish: Steel: 5 stage iron phosphate preparation with prime coat of white baked-on enamel.