We may earn a small commission on purchases made through our links.

Find any Amazon.com product's deals and best prices with our free Amazon deal finder and price tracker. Simply paste the product link (URL) or search by name in the box above. You'll get full product information, Deal Score, and all current deals. Shop smarter with the best Amazon deals finder in the USA.

x
Sorry, Something went wrong!
Polar Specialist Coatings

Polar LeakFix Waterproof Sealant Spray - Roof Sealant - Black - 400ml

✅ In stock
D
Grade
😐 Weak Deal
38.87/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$21.99
Listed $21.99
Analysis Confidence 73%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Nov 1, 2026 6:07 PM · Prices & availability subject to change

Is This a Good Price on Amazon?

😐 Weak Deal
  • 😐Verdict: Weak Deal. Marginal discount. Prices may drop further soon.
  • 💰At 37% above its usual rate, this is currently priced higher than what most shoppers have paid.
  • 📉No lower price has surfaced in the past twelve months, making this one of the standout deals in recent memory.
  • 📈Prices have been moving higher lately — waiting risks paying more if that momentum continues.

How We Scored This Deal

Price Competitiveness 0/28
Recent Value 22/22
Market Standing 0.87/20
Deal Strength 16/20
Momentum 0/10

📝 Product Overview

🏪 Sold by Pattern Products
📦 Fulfillment Fulfilled by Amazon
🚚 Shipping Free Shipping

Product Details

✓SEALS LEAKS & CRACTS QUICKLY: Our leak sealer spray provides a rubberized waterproof coating designed to seal fine leaks and cracks and help protect against water damage. The black finish makes it ideal for repairs where you want to maintain the appearance of the underlying surface, indoors or outdoors.
✓MADE FOR ROOFS, GUTTERS & PIPES: Our waterproofing spray is suitable for a range of repair projects including flat roofs, gutters, external pipes and windows. Use as a gutter sealant, roof sealant or general leak sealant where a quick, practical waterproofing solution is needed.
✓EASY TO APPLY FOR QUICK REPAIRS: Prepare the surface by removing dirt, grease and loose material before application. Our convenient aerosol format makes leak repair simple - point and spray onto the affected area to create an even protective coating. Suitable for DIY repairs and general maintenance around the home.
✓UP TO 2M² COVERAGE PER CAN: Our waterproof sealant covers up to 2m² per 400ml can. Apply 2-3 coats for the best results, allowing approximately 20 minutes between coats. The black coating is ideal for repairing fine leaks and cracks while helping create a durable, weather-resistant seal.
✓PROTECTING HOMES SINCE 1890: At Polar we are proud of our British heritage, with over 130 years of paint manufacturing experience. Our specialist paints and coatings are designed to help you renovate, revive and protect your home with confidence. Combining trusted quality with a customer-first approach, we're here to help you get the job done right.

⚙️ Specifications

Material
Plastic
Brand
Polar Specialist Coatings
Style
Protection
Item Weight
400 g
Item dimensions L x W x H
2.56 x 2.56 x 7.87 inches
Brand Name
Polar Specialist Coatings
Number of Packs
1
Unit Count
13.5 Fluid Ounces
Item Highlight
Rubberized Waterproof Sealant Spray - Roof, Gutter & Pipe Repair - Crack Filler - Interior and Exterior - Weatherproof
Number of Items
1
Manufacturer
Polar Protective Products
D
$21.99
Check Deal →