Window Water Blocking Bar for Sliding Windows and Balcony Weatherproof Sealing

Keep rain, wind, and drafts out of your home with this water blocking bar designed for sliding windows and balcony gaps. The flexible board creates a secure seal that prevents water from entering during heavy rain while also improving insulation. Its simple design installs easily along the window track, providing an effective barrier against leaks, dust, and cold air. A practical upgrade for preventing indoor moisture and maintaining a more comfortable living space.

Key Features
Blocks water from entering through sliding window gaps
Improves insulation and reduces drafts
Windproof and dust resistant for cleaner indoor air
Flexible bar fits easily into most window tracks
Ideal for balconies, sliding windows, and rain exposed openings

Why Choose Our Window Water Blocking Bar for Sliding Windows and Balcony Weatherproof Sealing
This bar provides stronger water resistance than simple foam strips or cloth barriers. It forms a solid shield that directs rainwater away from your home, helping protect floors and window edges from moisture damage. It is an easy, affordable way to upgrade home weatherproofing without tools or complicated installation.

Perfect For
Preventing rainwater from seeping through window gaps
Improving home insulation in cold or windy seasons
Balcony or sliding window protection
Homes needing windproof and dust reducing sealing

Enjoy a cleaner, drier, and more insulated home with this simple weatherproof window barrier.

Specifications
Length: 19.69 in
Material: Waterproof sealing board
Use: Sliding windows, balconies, and insulation barriers

Size Guide