Self-Adhesive Window Water Blocking Bar – Rubber Rain Barrier Strip for Sliding Windows & Balcony Sills
$31.00
- Free US shipping
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Arrives
Water-Deflecting Design – Helps block and redirect rainwater away from window gaps and reduces water buildup near the frame.
Helps Keep Window Gaps Drier – Reduces water accumulation around sliding-window tracks and exposed sill areas.
Strong Self-Adhesive Backing – Applies directly to clean, dry surfaces without drilling or complicated mounting hardware.
Flexible Rubber Construction – Flexible material conforms to suitable window and sill surfaces for easier installation.
Cut-to-Fit Design – Can be trimmed as needed to suit different window widths and installation areas.
For Windows & Balcony Areas – Ideal for sliding windows, balcony windows, window sills, and other exposed areas where rainwater may collect.
What Customers Are Saying
Water-Deflecting Design – Helps block and redirect rainwater away from window gaps and reduces water buildup near the frame.
Helps Keep Window Gaps Drier – Reduces water accumulation around sliding-window tracks and exposed sill areas.
Strong Self-Adhesive Backing – Applies directly to clean, dry surfaces without drilling or complicated mounting hardware.
Flexible Rubber Construction – Flexible material conforms to suitable window and sill surfaces for easier installation.
Cut-to-Fit Design – Can be trimmed as needed to suit different window widths and installation areas.
For Windows & Balcony Areas – Ideal for sliding windows, balcony windows, window sills, and other exposed areas where rainwater may collect.
About This Item
The Window Water Blocking Bar is a practical rain-management solution for sliding windows, balcony windows, and exposed window sills. Its flexible rubber construction helps guide rainwater away from vulnerable window gaps while creating an added barrier against water intrusion. The self-adhesive design allows quick installation without drilling or complicated hardware.
Problem It Solves
Rainwater can collect around window tracks, sill edges, and small gaps during storms or wind-driven rain. This can leave window areas wet and create unwanted water buildup. The water blocking strip helps reduce direct water entry and guides rainwater away from these problem areas.
How It Works
Clean and fully dry the installation surface before use. Peel off the adhesive backing, position the strip along the window sill or exposed edge, and press firmly into place. The raised rubber profile helps block and redirect rainwater away from the window gap. The strip can also be trimmed as needed for a better fit.

Key Features
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Water-deflecting barrier design
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Helps redirect rainwater away from window gaps
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Helps reduce water accumulation around window sills
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Strong self-adhesive backing
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Flexible rubber construction
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Cut-to-fit design
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No drilling required
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Easy installation on suitable clean, dry surfaces
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Suitable for sliding windows and balcony window areas
WHY CHOOSE IT
This window water blocking strip offers a simple way to improve rainwater control around exposed window areas. Its self-adhesive design makes installation easy, while the flexible rubber construction adapts to suitable surfaces. It combines water blocking and water guiding in one practical solution for everyday window protection and maintenance.
PERFECT FOR
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Sliding windows
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Balcony windows
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Window sills
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Apartment windows
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Residential homes
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Rental properties
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Property maintenance
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DIY weatherproofing projects

Processing Time
- We process and ship orders Monday through Friday, excluding holidays.
- Most orders are processed within 1–3 business days, depending on product availability.
- Processing time does not include delivery time, which varies based on your location and the product’s shipping origin.
Shipping Coverage
We currently ship to addresses within the United States only.
Products may ship from:
- Our U.S. warehouses, or
- Our international fulfillment centers (including Korea, Japan, China, Australia, Mexico, Canada, the United Kingdom, and the EU).
Each product page clearly displays the “Ships From” location before checkout.
Shipping Methods & Estimated Delivery
| Shipping Method | Estimated Delivery | Cost |
|---|---|---|
| Free Shipping (US) | 5–10 business days | Free, available on eligible items |
| Standard Shipping (US to US by Item) | 5–10 business days | $5.95 for the first item, $3.00 each additional |
| Standard Shipping (From US Warehouse by Weight) | 3–7 business days | Starts at $5.95, increasing by $2 for every additional 4 oz (0.25 lb) up to 1 lb, then by $4 for each additional pound beyond 1 lb. |
| Extended Delivery (Ships from Overseas Warehouse) | 10–20 business days | $14.99 for the first item, $2.00 each additional |
Shipping costs vary by product weight, quantity and origin. Exact rates and delivery estimates are displayed on each product page and confirmed during checkout.
Free Shipping
We offer free standard shipping on select products or during promotional periods. Availability of free shipping will be displayed on the product page and at checkout.
Carriers
We primarily use USPS and UPS for U.S. deliveries. Items shipped from international warehouses may be handled by partner carriers depending on the country of origin.
Import Duties & Taxes
All import duties and taxes for goods imported into the United States are included in the product price. There are no hidden fees or additional charges at checkout.
Tracking & Notifications
Every order is fully trackable. You will receive a tracking number via email once your order ships. If your order ships in multiple packages, each package will have its own tracking number. If you don’t receive a shipping confirmation immediately, your order is still being processed and will arrive within the estimated timeframe shown at checkout.
You can track your shipment anytime using the Track Your Order page on our website.
Order Changes & Cancellations
If you need to modify or cancel an order, please contact our customer support team as soon as possible. Orders can only be canceled before they ship. Once shipped, cancellations are not possible, but you may request a return after the item is delivered.
Contact: support@ibspot.com
Item Not Received
If your tracking number shows “Delivered” but you haven’t received your package:
- Check with your local USPS or UPS office.
- Confirm that the shipping address provided was correct.
- If the issue remains unresolved, contact support@ibspot.com for assistance.
Damaged or Lost Parcels
If your package arrives damaged or fails to arrive, please contact us immediately. For deliveries to P.O. boxes, ibspot is not responsible for damage caused by weather, temperature, or theft.
Customer Support
For any questions about shipping, tracking, or delivery, our customer support team is here to help.
Email: support@ibspot.com
We’re always happy to help.
Please read our policy carefully before making a purchase.
We aim to ensure every customer has a smooth and transparent experience with ibspot.com.
Order Cancellation Policy
Customers may request to cancel an order before it has been shipped.
Once the package has been shipped, cancellations are no longer possible; however, you may still request a return after receiving your order.
How to Request a Cancellation
You can contact us through:
- Email: support@ibspot.com
- Contact Form: Submit a request through our Contact Us page
Please submit your cancellation request as soon as possible after placing the order to allow us to process it before shipment.
Return Policy
We accept returns for most items within 30 days of delivery for a full refund.
To be eligible for a return:
- The item must be unused, in the same condition as received, and in its original packaging.
- A tracking number must be provided to confirm the return shipment.
Non-Returnable Items
Certain products cannot be returned, including:
- Perishable goods (for example, food, flowers, newspapers, magazines)
- Intimate or sanitary goods
- Hazardous materials or flammable liquids/gases
- Gift cards
- Downloadable software
- Some health and personal care items
Partial Refunds (If Applicable)
Partial refunds may be granted in specific situations, such as:
- Books with obvious signs of use
- Opened CDs, DVDs, software, or vinyl records
- Items not in their original condition, damaged, or missing parts not due to our error
- Items returned more than 30 days after delivery
How to Return an Item
To initiate a return, please contact us at support@ibspot.com with your order number and details about the product you wish to return.
Our team will provide you with return instructions and a prepaid return label.
Shipping Cost for Returns
Please contact us before returning any item.
We may provide a return shipping label for your return. If the return is due to our error, such as receiving the wrong item, a damaged item, or a defective product, we will cover the return shipping cost.
If the return is due to the customer’s reason, such as ordering the wrong item, changing your mind, or no longer needing the item, the original shipping fee and the return label fee will be deducted from your refund amount.
If a return is sent back without prior contact or without using our provided label, we cannot be held responsible for any return shipping costs or delivery issues.
For items valued over $75, we recommend using a trackable shipping service or purchasing shipping insurance.
We cannot guarantee that we will receive your returned item if shipped independently.
Refund Processing
Once your return is received and inspected:
- In-store returns are refunded to the original form of payment or issued as a gift card.
- Mail-in returns using our prepaid label are refunded to the original payment method within 3–5 business days after we receive your return.
Please allow:
- 5–7 business days for the return to reach our Returns Center.
- An additional 3–10 business days for your bank to post the refund to your account.
Damages, Issues & Claims
Please inspect your order immediately upon receipt.
If you receive a defective, damaged, or incorrect item, contact us right away at support@ibspot.com.
We’ll evaluate the issue promptly and make it right.
Product Claims
Before purchasing, please review product details carefully.
If there is a problem with your order upon arrival, visit our Support Center or contact us directly to arrange return shipping or replacement.
Exchanges
We do not process direct exchanges.
The fastest way to get what you need is to return the original item and place a new order once your return is accepted.
Return Address
IBSPOT Return Center
15 Sawmill Ln
Dover Plains, NY 12522
United States
Customer Support
Our support team is available 24/7 to assist with cancellations, returns, or general inquiries.
Email: support@ibspot.com
Contact Form: Contact Us page
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