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Westgate Manufacturing

4-Inch Airtight Fire-Rated Junction Box

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4-Inch Airtight Fire-Rated Junction Box
4-Inch Airtight Fire-Rated Junction Box
4-Inch Airtight Fire-Rated Junction Box
4-Inch Airtight Fire-Rated Junction Box

Note: Product images are for illustration purposes only. Do not rely on product image alone to make a purchase decision. Actual product may vary due to specific configurations. Always refer to spec sheets for details.

4-Inch Airtight Fire-Rated Junction Box

$22.90
MSRP: $23.78
You save $0.88 (4%)
  • SKU: WM-ICF4SJBB
  • UPC: 845060063165
  • Minimum Purchase: 24 units
  • Shipping: Free Shipping
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Description

The WM-ICF4SJBB 4-inch airtight fire-rated junction box is expertly engineered for maximum safety and performance. This junction box is ETL listed for 2-hour fire resistance, exceeding the strict UL 263 safety code, and is rated for direct contact with IC insulation. Designed for surface mount downlights, it ensures reliability and ease of installation.

FEATURES

  • ETL Type IC Rated: Complies with UL-514A standards for metallic outlet boxes, marked with the ETL Listed Mark.
  • 2-Hour Fire Resistance: Exceeds UL 263 safety code for fire resistance.
  • Direct Contact Rating: Safe for direct contact with IC insulation.
  • Airtight Certification: ETL ASTM E283/E283M-Air Tight certified to minimize air leakage.
  • Sound Insulation: Integrated non-combustible insulation acts as a sound barrier, reducing noise between floors.
  • Fixture Compatibility: Compatible with surface mount downlights (sold separately).

MECHANICAL SPECIFICATIONS

  • Construction: Die-formed #16 gauge galvanized steel.
  • Fire Rating: Up to 120 minutes fire-rated for L500 (floor-ceiling) & P500 (roof-ceiling) design.
  • Air Tight Certification: ETL ASTM E283 certified.
  • Fire Rating: UL 263 certified up to 2 hours.
  • Maximum Load: 50.70 Lbs.
  • Suitability: Suitable for damp locations.

JUNCTION BOX

  • Material: #21 gauge galvanized steel.
  • Knockouts: Four 1/2” knockouts for versatile wiring options.

HANGER BARS

  • Construction: Pre-installed #21 gauge adjustable hanger bars.
  • Easy Installation: True Nail ensures easy installation in various types of lumber. Integral T-Bar slots facilitate easy setups in T-Bar ceilings.
  • Adjustable Length: Adjustable from 14”-24” and can be repositioned 90°. Score lines allow for tool-free size adjustments.
  • Leveling Flange: Integral leveling flange enables single-person installation and alignment with joists.

APPLICATIONS

  • Installation: Must be installed according to International Building Code Section 714 guidelines for up to 2-hour ceiling fire rating. Suitable for ceiling thicknesses from 1/2” to 1-1/4”.
  • Compatibility: Ideal for surface mount fixtures.
  • Guidelines: Refer to the installation sheet for detailed instructions.

RESOURCES AND DOWNLOADS

Airtight Fire-Rated Junction Box Spec Sheet

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