tesa Door Seal Brush Strip – Draft-Proofing Brush Strip for Up to 15mm Gaps
The tesa WZV TESA 4042448116369 is a door seal brush strip designed to close gaps beneath doors and prevent drafts, dust, and noise from entering the room. It is installed directly on the door bottom and works on both hard floors and carpets.
Seals gaps up to 15mm wide — covers most standard door-to-floor clearances
1-metre length allows cutting to custom door widths
Plastic brush strip with brown finish blends discreetly with any door or floor colour
Compatible with carpet, laminate, tile, and hardwood floors
What Makes the tesa Door Seal Strip Effective
The dense brush filament bundle flexes under the door's weight, creating a continuous seal that adapts to uneven floor surfaces. The plastic housing is UV-resistant and dimensionally stable, so the strip retains its shape and sealing performance over time without warping or discolouring.
Ideal for...
Home offices, bedrooms, and living rooms where thermal comfort and quiet are priorities. Also suited for commercial premises such as offices, retail spaces, and workshops where maintaining a consistent indoor climate reduces heating and cooling costs.
Application of the tesa Door Seal Strip
Clean the door bottom surface thoroughly and ensure it is dry
Measure the door width and cut the strip to length using a sharp utility knife
Peel off the adhesive backing and press the strip firmly into position along the door bottom
Close the door and verify that the brush filaments compress evenly across the full length
tesa is a German-headquartered adhesive and sealing technology company with decades of experience in household, industrial, and construction products. The brand is known for reliable, easy-to-install sealing solutions that address common thermal and acoustic insulation challenges in residential and commercial settings.
The tesa WZV TESA 4042448116369 is designed for gaps up to 15mm wide, making it suitable for most standard door-to-floor clearances in residential and commercial buildings.
Yes. The flexible brush filament bundle adapts to both carpet pile and hard surfaces such as laminate, tile, and hardwood, maintaining consistent contact and sealing performance across all floor types.
The strip comes in a 1-metre length. It can be cut to the exact door width using a sharp utility knife, allowing a clean, custom fit without waste.
The seal strip consists of a durable plastic housing with UV-resistant, densely packed brush filaments in brown. The plastic is dimensionally stable and does not warp or discolour under normal indoor conditions.
No additional hardware is needed. The strip features an integrated adhesive backing for direct installation on the door bottom surface. No drilling, screws, or brackets are required.
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