39"Door Sweep for Bottom of Door with Brush,Silicone Under Door Draft Stopper Reduce Noise,Adhesive Door Gap Filler Bottom for Exterior & Interior Doors Blocker Dust Cold Air,Black

Core Features:

- Dual-Layer Protection: Silicone flaps create airtight seal against drafts, while angled bristles sweep debris during door operation.

- Weatherproof Construction: IP54-rated against moisture/dirt, suitable for garage/patio doors.

- Child/Pet Safe: Rounded edges with 0.2mm radius, non-toxic materials (SGS certified).

Technical Specifications:

- Total Thickness: 6.5mm (silicone) + 20mm (brush)

- Operating Temp: -40°F to 185°F

- Surface Pressure: 4.3 PSI (per ANSI/DASMA 105)

- Package: 1×39" sweep

Installation Tips:

1. Clean door bottom with provided alcohol wipe

2. Measure & trim excess with scissors (mark with included template)

3. Peel adhesive liner and press firmly for 30 seconds

4. Avoid door operation for 1 hour

Best For:

- Homes near construction sites/deserts

- Energy-efficient HVAC systems

- Sound-sensitive environments (home studios/offices)

- Historic buildings requiring non-invasive solutions

Hybrid Barrier Technology : Combines flexible silicone flaps (0.8mm thickness) with 20mm nylon bristles to block 99% dust/cold air while allowing smooth door movement.
Universal 39" Design : Pre-cut length fits standard 36" doors with 1.5" trimming allowance, compatible with wood/steel/glass doors (gap height 0.2"-1.2").
No-Tool Installation : 3M adhesive backing withstands -40°F to 200°F temperatures, achieves full adhesion in 24 hours (peel-and-stick process).
Enhanced Noise Control : Reduces 12dB airborne noise (tested per ASTM E90), ideal for bedrooms/offices near busy streets.
Commercial-Grade Durability : reinforced base survives 50,000+ door cycles (5x industry standard), backed by 3-year warranty.