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Item #:
47676481
Masonry Defender Chimney Crown Sealer - Brushable Sealant Fixes Cracked Chimney Tops - 0.5 Gal Gray — Exterior Wood Surfaces, UV-Resistant Formula
90% of respondents would recommend this to a friend
Item #:
47676481
KES 8352
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
QTY:
Only 12 items left in stock.
Order now and get it around Friday, October 16
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Stop water leaks fast with this elastomeric sealer designed specifically for chimneys.
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What Stands Out
Crack Repair
Effectively fills and seals cracks in chimneys, preventing further damage and ensuring safety. This industrial-grade sealant provides a long-lasting solution for maintaining structural integrity.
Brushable Formula
Ease of application with a brushable consistency that allows for precise control. This feature simplifies the sealing process, ensuring thorough coverage for optimal results without the mess.
Light Gray Color
Blends seamlessly with traditional chimney materials. The light gray color ensures that repairs remain discreet and aesthetically pleasing, enhancing the visual appeal of the structure while providing protection.
Product Details
- Seals and waterproofs chimney crowns to stop water leaks
- Permanently flexible elastomeric sealant that won't crack or chip over time
- Long-lasting sealant that helps prevent chimney leaks and lasts for years
- Easy to apply with a paint brush, simply brush 2 coats on chimney crowns for superior protection
- Great coverage, covers 20 sq. ft. per half gallon container
- Warning: This product can expose you to chemicals known to the State of California to cause cancer, and can cause birth defects or other reproductive harm (California Proposition 65)
| Color | Gray |
| Rec. use | Seal Joints |
| Rec location | Indoor, Outdoor |
| Brand | Masonry Defender |
| Features | Compact, Durable |
| Size | 1/2 Gallon |
| Material | Concrete |
| Has written warranty | No |
| Product net content uom | Each |
| Product net content parent | 1 Each |
| Pack quantity | 1 |
| Item Weight | 5 lbs (2.27 kg) |
Who Should Buy?
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Chimney Maintenance
Ideal for homeowners needing to repair cracked chimneys and prevent water damage from leaks.
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Concrete Restoration
Perfect for contractors looking to restore and seal cracked concrete surfaces in residential or commercial projects.
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DIY Projects
Well-suited for DIY enthusiasts aiming to tackle home improvement tasks with an effective sealant solution.
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Non-Concrete Surfaces
Not suitable for use on non-concrete materials like wood or metal, which require different types of sealants.
Product Description
About This Item
Protect and preserve your chimney with MasonryDefender Chimney Crown Sealer. Designed specifically for chimney crowns, this brushable sealant is the perfect solution to fix cracked chimney tops and prevent chimney leaks. This elastomeric sealer is both seals and waterproofs, providing fast and effective protection against water damage. Unlike other sealants, our Chimney Crown Sealer is permanently flexible, ensuring it won't crack or chip over time.
It stays flexible, offering long-lasting durability and superior protection. Our Chimney Crown Sealer is easy to apply with just a paint brush. Simply brush on two coats of this product onto your chimney crown for an impeccable finish. Each half-gallon container covers an impressive 20 square feet, making it a cost-effective solution for chimney maintenance. Invest in the long-term health of your chimney with MasonryDefender Chimney Crown Sealer.
This high-quality sealant helps prevent chimney leaks and protects your chimney for years to come. Give your chimney the care it deserves with our reliable and efficient chimney maintenance solution. Please note that this product contains chemicals known to the State of California to cause cancer and birth defects. Exercise caution and follow safety guidelines when using.
Keep out of reach of children. Keywords: MasonryDefender Chimney Crown Sealer, Brushable Sealant, Cracked Chimney Tops, Chimney Crown Repair, Chimney Top Sealer, Chimney Sealant, Waterproof Chimney Crown, Chimney Maintenance Products, Chimney Repair Products, Chimney Protection, Chimney Care, Chimney Waterproofing Sealant, Sealing Cracked Chimney Crowns, Chimney Restoration Products, Chimney Leak Repair, Chimney Maintenance Solutions, Chimney Crown Coating, Cracked Chimney Repair, Chimney Weatherproofing, Chimney Waterproof Sealant.
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Customer Questions & Answers
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Question:
How long does the sealant last?
Answer: The sealant is designed to last for years. -
Question:
What is the coverage area of one container?
Answer: A half gallon container covers approximately 20 square feet with 2 coats. -
Question:
Is the application easy?
Answer: Yes, it can be easily applied with a paintbrush.
Masonry Defender Asphalt, Concrete & Masonry Editorial Review
Masonry Defender Chimney Crown Sealer - Brushable Sealant Fixes Cracked Chimney Tops - 0.5 Gal Gray is a top choice for maintaining your chimney integrity. This UV-resistant formula is specifically designed for exterior wood surfaces, ensuring durability while providing seamless protection against leaks. Users have found the application process to be straightforward and efficient, with many noting it dries quickly and effectively seals their chimney caps. The compact size and high-quality concrete material allow for ease of use, making it perfect for any indoor or outdoor joints that require sealing. Customers appreciate how it makes their chimneys look brand new, reflecting its effectiveness and reliability.
Customer Reviews & Ratings
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Pros
- Easy to apply with brushable formula
- Quick-drying for efficient projects
- Durable and UV-resistant protection
- Restores chimney appearance effectively
- Compact size suitable for various applications
Cons
- Slightly expensive for a half-gallon quantity
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
KES 8352
Order now and get it around Friday, October 16
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 12 items left in stock.
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Features & Benefits
- Quickly seals and waterproofs chimney crowns.
- Permanently flexible sealant that won’t crack or chip.
- Provides long-lasting protection against chimney leaks.
- Easy application with a paintbrush; just 2 coats needed.
- Great coverage area of up to 20 sq. ft. per half gallon.
- Durable elastomeric coating repairs mortar and concrete crowns.
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