100cm Rubber Window Rain Guard Sealing Weatherstrip

Keep Your Windows Dry & Draft-Free with This 135° Angled Sealing Strip

Say goodbye to wet windowsills and drafty gaps! This 100cm Rubber Window Sealing Strip features a smart 135° angled flashing design that channels rainwater away from window gaps, keeping your sills dry, mold-free, and well-insulated year-round. Whether it's a sliding window, balcony door, or window sill, this weatherstrip delivers a secure, long-lasting seal.

Key Features

• 135° Angled Water-Blocking Design: Effectively directs rainwater away from window gaps and prevents water from seeping indoors.
• Dry/Wet Separation: Keeps your window sill dry, significantly reducing moisture buildup and mold growth.
• Strong Self-Adhesive Backing: Bonds firmly to surfaces and resists peeling, even with repeated exposure to rain and humidity.
• Windproof Insulation: Seals out cold drafts and helps maintain a comfortable indoor temperature.
• Durable Rubber Material: Flexible, weather-resistant rubber construction built to last through all seasons.
• Universal Fit: 1-meter (100cm) length suits most standard windows, balcony doors, and sliding window frames.
• CE Certified: Meets European safety and quality standards.

Specifications

• Material: Rubber
• Length: 100cm (1 meter)
• Angle: 135°
• Certification: CE
• Application: Sliding windows, balcony windows, window sills

Made in Mainland China.

Important Notes

1. Product images are for illustrative purposes only and may not reflect actual size. Please refer to the specifications above for accurate dimensions.
2. Allow slight measurement differences due to manual measuring.
3. Colors may vary slightly due to monitor display differences.

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For more information on weatherproofing and home energy efficiency, visit the U.S. Department of Energy – Air Sealing Your Home resource.

Learn more: Weatherization

Frequently Asked Questions

Q: What surfaces does the window sealing strip adhere to?

A: The rubber sealing strip features a strong self-adhesive backing compatible with most clean, smooth surfaces including glass, UPVC, aluminum frames, and painted wood window sills. For best results, clean and dry the surface thoroughly before application.

Q: Can this weatherstrip be cut to a shorter length?

A: Yes! The 100cm rubber strip can easily be trimmed with scissors or a utility knife to fit your specific window or sill dimensions, making it versatile for a wide range of window sizes.

Q: Is this sealing strip suitable for outdoor balcony use?

A: Absolutely. The strip is specifically designed for both indoor window sills and outdoor balcony window gaps. Its weather-resistant rubber construction handles rain, wind, and temperature changes without losing its seal.

Q: Will the strip prevent mold on my window sill?

A: Yes. By keeping rainwater and moisture out of window gaps, this strip promotes dry/wet separation at the sill, which significantly reduces the conditions that lead to mold and mildew growth over time.