* Free Shipping Terms Do Not Apply *

  • Automatic Safety Lock: Hinged steel post lifts and securely locks into place for supported ladder transitions.
  • 42″ Extension Height: Extends 42 inches above the curb to provide stable upper-body leverage and grip.
  • High-Visibility Finish: Safety yellow powder-coat finish ensures visual awareness and long-term corrosion resistance.
  • Universal Hatch Fit: Sized to mount directly onto roof hatch ladder openings measuring 4 feet or smaller.
Best Price Guaranteed
Price: $585.00
    Item #MILCOR-MUSB
    Write a review!

    Description

    The Milcor MUSB Upright Safety Bar is an accessory designed to enhance safety when climbing in or out of roof hatches on the ladder side. It’s a hinged steel safety bar that lifts and locks into place, approximately 42 inches high above the ladder, and is powder coated in safety yellow for visibility and corrosion resistance. Sized for hatches 4 feet or smaller on the ladder side, it allows upward/downward movement and locks when fully extended for secure use.

    Key Features:

    • Hinged upright bar for ladder side assistance when exiting or entering a roof hatch
    • Automatically locks in the extended position for safety
    • Bright yellow powder coat finish for high visibility
    • Sized for use with roof hatches 4 feet or smaller on the ladder side
    • Approximate height of 42 in above ladder side for leverage and grip

    Specifications

    • Model: MUSB
    • Material: Heavy-duty steel
    • Finish: Yellow powder coat
    • Height: Approximately 42 in above ladder side when in use
    • Compatible hatch size: Roof hatches 4 ft or smaller on ladder side
    • Mount location: Side of ladder access opening, lift-and-lock hinge mechanism
    • Weight: ~14.16 lb for 36 in version (varies with length)

    How To

    • Identify the ladder side of the roof hatch opening and ensure edge is structurally capable of supporting safety bar.
    • Position the hinge bracket on the ladder side curb/flange.
    • Secure hinge mechanism with provided fasteners according to manufacturer instructions.
    • Adjust safety bar length if adjustable model; ensure it locks properly when lifted.
    • Test operation: lift, lock, descend and ascend ladder verifying secure lock and clearance.

    FAQs

    Q: What is the purpose of the MUSB safety bar?
    A: To aid safe entry and exit via ladder side of a roof hatch by providing a hinged upright bar to grasp.

    Q: What hatch size is the MUSB compatible with?
    A: It is intended for hatches 4 ft or smaller on the ladder access side.

    Q: Does the safety bar lock into place?
    A: Yes, it includes a lift-and-lock hinge mechanism that secures the bar when fully extended.

    Q: What is the height of the safety bar above the ladder side?
    A: Approximately 42 in above the ladder side when properly installed.

    Reviews (0) • Write a review!

    This product has no reviews yet. Write a review!

    Related Items
    Milcor - Energy Efficient Series Roof Hatch
    Energy Efficient Roof Hatch (Options Available)
    Price: $1,860.00
    Availability: In Stock
    Usually ships within 1-2 Business Days

      Milcor energy-efficient (EE) roof hatches are designed with enhanced insulation and thermally broken construction to minimize heat transfer, resist condensation, and improve overall building efficiency. Available in galvanized steel or aluminum, these models provide reliable roof access with robust load ratings, EPDM gasketing for weatherproofing, and spring-assisted operation for ease of use. The EE series offers improved thermal performance while retaining the durability and security...

      Milcor 3501-501-9 - 36 in. x 30 in. M-1 Galvanized Roof...
      Milcor M-1 Roof Hatch, Single Leaf, Spring Mounted in Cover, Reflective White - Galvanized Steel Cover & Curb
      Price: $1,205.00
      Availability: In Stock
      Usually ships within 1-2 Business Days

        The Milcor 3501-501-9 is a 36 inch by 30 inch single leaf roof hatch built with 14 gauge galvanized steel cover and curb, white powder coat finish. It includes a cover with 22 gauge galvanized steel liner bonded to a 1″ rigid styrofoam insulation core, and EPDM gasket adhered to the cover for weather tight seal. The curb is 14 gauge galvanized steel, 12″ high, with integral counterflashing, 3½″ mounting flanges, and 1″ fiberboard insulation. Cover lift is assisted by gas springs, with an...

        Milcor - Galvanized Single Leaf Roof Hatch
        Single Leaf Galvanized Roof Hatch (Options Available)
        Price: $1,736.00
        Availability: In Stock
        Usually ships within 1-2 Business Days

          Milcor roof hatches are engineered to provide secure, weather-resistant access to rooftops for maintenance, inspection, and equipment transport. Constructed from galvanized steel or aluminum with insulated covers and curbs, these hatches feature EPDM gaskets for tight seals, spring-assisted covers for one-hand operation, and slam latches with padlock hasps for security. Models in this group cover a range of common access sizes with load ratings suitable for commercial and industrial use. Key...

          Milcor - Aluminum Single Leaf Roof Hatch
          Aluminum Roof Hatch (Options Available)
          Price: $1,483.00
          Availability: In Stock
          Usually ships within 1-2 Business Days

            Milcor roof hatches deliver durable rooftop access with insulated cover and curb assemblies, weather-resistant EPDM gasketing, and spring-assisted operation for safe, one-hand use. Models in this group cover common ladder or service access openings and are available in aluminum or galvanized steel with robust hinges, slam latches with padlock provisions, and hold-open arms for safety. Key Features: Aluminum or galvanized steel construction with insulated cover and curb EPDM perimeter gasket...

            Leave a message