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36" Commercial Door Sweep Kit - Brush Door Sweep & Threshold Seals 1" Gap

Do Not Risk Non-Certified Door Thresholds. GapFix thresholds are UL certified and approved for rated openings. When compliance matters, use hardware that is tested and documented.

GapFix™ Commercial Door Sweep Sealing System for 36" Doors - Brush Door Sweep + ADA Fire-Rated Threshold Kit (Seals Gaps Up To 1")

$

Item Return Policy: Special Order; Manufactured With Lead Time, Therefore Not Returnable
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Product Code: GFIX-DSSKIT-B36
7 Day Production Time

Orders Over $200 Qualify for FREE SHIPPING!

GapFix™ Small Gap Door Sweep Sealing System for 36" Commercial Doors - Brush Sweep + ADA Fire-Rated Threshold (Seals Up To 1")

Brush Door Sweep Kit for Sealing Air Gaps - Includes Matching Commercial Threshold

If you searched for a commercial door sweep because you haveair, light, or debris coming under the door, you’re on the right track - but sweeps perform best when paired with the correct threshold.The GapFix™ Door Bottom Sealing System includes acertified brush door sweep plus an ADA-compliant, fire-rated thresholdso the sweep has a proper sealing surface and the opening performs like a commercial assembly should.

  • Primary use: Stop drafts and reduce air movement under commercial doors (up to 1" gap)
  • Best for: Hollow metal doors, commercial wood doors
  • Not for water: Brush sweeps are not effective against water penetration

Brush Sweep Specs (Commercial Grade)

  • Bristle: 1/2" gray nylon brush
  • Holder: 7/8" tall clear anodized aluminum
  • Aluminum: 6063, T5 temper
  • Polymer: Polyamide (nylon) - abrasion resistant, flexible, strong memory
  • Moisture resistant | Retains insecticides well
  • Temperature range: -70°F to 425°F
  • Fasteners: #6 x 3/4" stainless steel sheet metal screws furnished
  • Adjustment: Slotted screw holes for proper contact and sealing
  • Compliance: BHMA Certified to ANSI/BHMA A156.22 performance tests for heat and cold; REACH and RoHS compliant

Also Included - Matching ADA & Fire-Rated Threshold (36")

  • Size: 5" x 1/2" x 36"
  • Wall: .109" | Load rating: up to 1000 lbs
  • Finish: Mill finish aluminum
  • Made in USA: 7 Day Production Time | Hole option available

Certifications & Fire Door / Positive Pressure Notes

  • UL: CAN/ULC-S104, ANSI/UL10B and ANSI/UL10C - complies with NFPA 80 and NFPA 252 (per listing and applicable codes)
  • Smoke & Draft: UL certified to ANSI/UL1784 Category "H" for use on "S" labeled doors (per listing and applicable codes)
  • Air infiltration tested: ASTM E283

Installation Resources

📄 Download Brush Sweep Installation PDF
📄 Download Threshold Installation PDF








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