Fire Rated 180-Min Knock Down Door & Frame Kit (KD) with Cylindrical Lock + Deadbolt – Easy Install, Maximum Security
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Product Overview
Secure your facility with our Fire-Rated Knock Down Door & Frame Kit, engineered for strength, fire protection, and easy installation. This commercial-grade kit features a galvanized steel door and knock-down frame, designed for quick assembly while maintaining a precise, secure fit.
It comes complete with a cylindrical classroom-function lock and deadbolt, two heavy-duty spring hinges (4½ in. x 4½ in.), and a concealed hinge for smooth operation and a professional appearance. With a UL 3-hour fire rating (180 minutes), this kit provides peace of mind by helping to prevent fire spread and protect your property.
Compatible with 4-7/8 in. wall thickness, this door kit is perfect for new masonry construction, drywall partitions, or retrofitting existing openings. Combination anchors are included for both masonry and drywall applications, making installation fast and efficient.
Key Features
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Heavy-duty galvanized steel door and knock-down frame for long-lasting durability
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UL 3-hour fire rating provides reliable fire protection
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Cylindrical classroom lock + deadbolt included for superior security
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Paint-ready primed steel surface for seamless color matching
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Suitable for interior or exterior walls in commercial and industrial settings
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Heavy-duty chrome hinges and concealed hinge for smooth, dependable performance
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Easy knock-down frame assembly ideal for new or retrofit installations
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1-year warranty included for confidence and peace of mind
Dimensions
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Actual Door Height: 83.125 in
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Actual Door Thickness: 1.75 in
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Actual Door Width: 35.75 in
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Nominal Door Frame Height: 84 in
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Nominal Door Frame Thickness: 2 in
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Nominal Door Frame Width: 36 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, Deadbolt, Hardware, Installation Instructions
- Number of Hinges: 3 (for 84" height)
Your product is covered by a 12 month Warranty or more if you opted for the extended warranty. Make sure you register your product.
Buy in bulk
| Variant | Quantity | Price | Total |
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36" / 84" / Right Hand (RH)
KIT18GHKDST3684CDLRH
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36" / 84" / Left Hand (LH)
KIT18GHKDST3684CDLLH
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