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Rexoseal  |  SKU: RXWBT1

Waterproofing Repair Tape

$64.97 CAD
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Free Shipping on orders over $100. Orders below $100 have a flat rate shipping cost of $19.97. Orders have a processing time of 1 business day.

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How-To Instructions

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The Rexoseal Waterproofing Repair Tapes provide a fast, reliable solution for sealing leaks, cracks, and seams on various surfaces, including roofs, gutters, foundations, walls, pipes, and vents. Designed for easy, DIY application, this waterproof repair tape creates a flexible, weatherproof barrier that prevents water infiltration, protects against UV damage, and withstands extreme temperatures. Ideal for both emergency repairs and long-term waterproofing, Rexoseal Waterproofing Repair Tapes ensure leak-free protection for residential, commercial, and RV applications.

Why Choose Rexoseal Waterproofing Repair Tapes?

Instant Waterproof Seal – Provides an immediate waterproof barrier to stop leaks and prevent further damage.

✔ Flexible and Crack-Resistant – Stretches and conforms to uneven surfaces and expands and contracts with temperature changes.

✔ UV-Resistant and Weatherproof – Withstands sun exposure, rain, snow, and extreme temperatures without cracking or peeling.

✔ Strong Adhesion – Bonds securely to metal, wood, concrete, plastic, EPDM, TPO, fiberglass, and more.

✔ Easy DIY Installation – No tools, heating, or special skills required—just peel, stick, and press for a seamless seal.

✔ Versatile Applications – Suitable for roofs, gutters, foundations, pipes, flashing, vents, skylights, HVAC systems, and more.

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Customer Reviews

Based on 24 reviews
63%
(15)
33%
(8)
4%
(1)
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J
Joe L.

Works well!

L
Linda

Used on Sunspace roofing system aluminum rails/beams on the exterior ...first year was great, two years later (this year), it has cracks/dry spots and some peeling spots. Could be harsh winter months? We will try adding the 6 inch to existing 5inch white tape to see if it does the trick. Hopefully it does because not impressed with little leaks in our sunroom.

S
Stephane Michaud

The best for quality price. Better than Eterna Bond

E
Ewan Quirk

Have used the Rexoseal product in a number of unusual applications as a design/build mechanical systems installer. The weirdest was a marine bulkhead door installed into a concrete residential basement to be floodproof. Design specified a 6" wide butyl-rubber aluminized tape lapped over the 5" Rexoseal waterproofing tape. We installed the door, per specs, then flooded the outside stairwell to a depth of 8 feet. Inside we left paper towels along the inside base of the door for 24 hours. We passed that test with flying colours. Not one drop of water passed through. Most recently I repaired a much simpler installation using a similar technique. The best part of Rexoseal is the amount of technical information and instruction available on the highly functioning website. Excellent customer support from an actual human via chat is just the icing on the cake. Shawn solved a documentation problem for me in minutes. ☆☆☆☆☆☆ 6 Stars out of 5!

E
Ewan Quirk

Reviewed on website. Greatest resource I found in a 40 year career in construction/alteration business.

Reviews in Other Languages

Waterproofing and All-Weather Repair Tapes

Fast and Reliable Solution for Sealing Various Surfaces