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

4-Inch Airtight Fire-Rated Junction Box

$19.85
MSRP: $22.78
You save $2.93 (13%)
  • SKU: WM-ICF4SJBB
  • UPC: 845060063165
Availability: 1 business day
WARRANTY 5 YEARS
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Description

Ensure top-notch safety and performance with the WM-ICF4SJBB 4-inch airtight fire-rated junction box. This box is ETL listed, offering 2-hour fire resistance that exceeds the rigorous UL 263 safety standards. Ideal for surface-mounted downlights, it is designed for direct contact with IC insulation, providing both reliability and ease of use.

FEATURES

  • ETL Type IC Rated: Meets UL-514A standards for metallic outlet boxes, identified by the ETL Listed Mark.
  • Fire Resistance: Exceeds 2-hour fire resistance as defined by UL 263 safety code.
  • IC Insulation Safe: Rated for direct contact with IC insulation.
  • Airtight: Certified airtight as per ETL ASTM E283/E283M to prevent air leakage.
  • Sound Reduction: Non-combustible integrated insulation reduces sound transfer between floors.
  • Compatibility: Designed for surface mount downlights, which are sold separately.

MECHANICAL SPECIFICATIONS

  • Material: Constructed from die-formed #16 gauge galvanized steel.
  • Fire Rating: Fire-rated for up to 120 minutes in L500 (floor-ceiling) & P500 (roof-ceiling) configurations.
  • Airtight Certification: ETL ASTM E283 certified.
  • Fire Resistance: UL 263 certified for up to 2 hours.
  • Weight Capacity: Supports up to 50.70 lbs.
  • Damp Location: Suitable for damp areas.

JUNCTION BOX

  • Material: Made from #21 gauge galvanized steel.
  • Knockouts: Contains four 1/2” knockouts to accommodate various wiring needs.

HANGER BARS

  • Pre-Installed Bars: Comes with #21 gauge adjustable hanger bars.
  • Easy Mounting: True Nail system ensures simple installation in standard and engineered lumber. Integral T-Bar slots make it easy to install in T-Bar ceilings.
  • Adjustable: Adjustable from 14” to 24” and can be rotated by 90°. Score lines allow for tool-free size reduction.
  • Leveling Flange: An integral leveling flange allows for one-person installation, aligning housings easily with joists.

APPLICATIONS

  • Installation Guidelines: Install per International Building Code Section 714 for maintaining up to a 2-hour ceiling fire rating. Suitable for ceiling thicknesses ranging from 1/2” to 1-1/4”.
  • Fixture Compatibility: Suitable for use with surface mount fixtures.
  • Detailed Instructions: Refer to the installation sheet for comprehensive guidelines.

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