Fire Rated Knock Down Door & Frame Kit (KD) with Cylindrical Lock – Easy Install & Secure Solution

Product Overview

Upgrade your facility with a Fire-Rated Knock Down Door & Frame Kit that combines safety, security, and quick installation. This commercial-grade door is built from galvanized steel and comes with a knock-down frame, making it perfect for both new construction and retrofit projects.

This kit includes a cylindrical classroom-function lock, two heavy-duty spring hinges (4 ½ in. x 4 ½ in.), and a concealed hinge for smooth operation and a clean, professional finish. With a UL 3-hour fire rating (180 minutes), it offers reliable protection against fire spread, making it ideal for commercial, industrial, and institutional use.

Designed for 4-7/8 in. wall thickness, the knock-down frame is compatible with new masonry walls, drywall partitions, or existing openings. Combination anchors are included for both masonry and drywall to ensure a secure and efficient installation.

Key Features

• Heavy-duty galvanized steel door and knock-down frame for long-term durability

• Fire-rated for up to 180 minutes for reliable safety and compliance

• Cylindrical classroom lock included for secure access control

• Primed, paint-ready surface for seamless color matching

• Suitable for interior and exterior applications in commercial spaces

• Heavy-duty chrome spring hinges and concealed hinge for smooth, dependable operation

• Knock-down frame design allows for easy transport and quick on-site assembly

• 1-year warranty for added peace of mind

Dimensions

• Actual Door Height: 79.125 / 83.125 / 95.125 in

• Actual Door Thickness: 1.75 in

• Actual Door Width: 27.75 / 29.75 / 31.75 / 35.75 / 39.75 / 41.75 in

• Nominal Door Frame Height: 80 / 84 / 96 in

• Nominal Door Frame Thickness: 2 in

• Nominal Door Frame Width: 28 / 30 / 32 / 36 / 40 / 42 in

Product Details

• • Bore Type: Single Bore

  • Color/Finish: Gray (primed, ready to paint)

  • Commercial Grade: Yes

  • Door Configuration: Single Door

  • Door Depth: 5.75 in

  • Handing: Left-Handed

  • Door Type: Commercial Door Kit

  • Frame Material: Steel

  • Hinge Finish: Chrome

  • Included: Cylindrical Lock, Hardware, Installation Instructions

  • Number of Hinges: 3 (for 80" & 84" doors) / 4 (for 96" doors)

Your product is covered by a 12 month Warranty or more if you opted for the extended warranty. Make sure you register your product.