MasonryDefender
0 ratings
MasonryDefender Chimney Brick Sealer, Clear Water-Based Siloxane Sealer - Breathable Waterproofer For All Exterior, Vertical Masonry Surfaces - 1 Gal
genuine image
MasonryDefender Chimney Brick Sealer, Clear Water-Based Siloxane Sealer - Breathable Waterproofer For All Exterior, Vertical Masonry Surfaces - 1 Gal
Provides a long-lasting, non-glossy invisible coat to masonry surfaces.
MasonryDefender Chimney Brick Sealer, Clear Water-Based Siloxane Sealer - Breathable Waterproofer For All Exterior, Vertical Masonry Surfaces - 1 Gal
Item #: 23776982

MasonryDefender Chimney Brick Sealer, Clear Water-Based Siloxane Sealer - Breathable Waterproofer For All Exterior, Vertical Masonry Surfaces - 1 Gal

Item #: 23776982

MMK 136839

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Wednesday, July 22
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Provides a long-lasting, non-glossy invisible coat to masonry surfaces.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Advanced Breathability
This sealer allows moisture to escape while preventing water ingress, ensuring long-lasting protection for masonry surfaces without trapping moisture beneath the surface.
Water-Based Formula
Eco-friendly and easy to apply, the clear water-based siloxane formula minimizes harmful emissions while providing effective waterproofing for exterior surfaces.
Versatile Application
Designed for all vertical masonry surfaces, this sealer is ideal for chimneys and other exterior structures, delivering reliable performance across various applications.

Product Details

Shop the best Chimney Brick Sealer at Ubuy Myanmar. Clear water-based Sioxxane sealer for all exterior, vertical masonry surfaces. Waterproof and protect your chimney with our high-quality sealer. Order now at Ubuy Myanmar!
Item Weight8.5 lbs (3.86 kg)

Who Should Buy?

Suitable For
  • Homeowners

    Ideal for homeowners wanting to protect exterior chimney bricks from water damage and enhance their property’s longevity.

  • Masonry Contractors

    Perfect for contractors who require a reliable waterproofing solution for various vertical masonry surfaces in their projects.

  • DIY Enthusiasts

    Great for DIY enthusiasts who want an easy-to-apply sealer for outdoor masonry surfaces to improve durability.

Not Suitable For
  • Interior Use

    Not suitable for indoor applications as it is designed primarily for exterior masonry surfaces.

  • Non-Masonry Surfaces

    Ineffective on non-masonry surfaces like wood or certain metals that require different sealing solutions.

  • Cold Weather

    Not recommended for use in extremely cold conditions as it may not adhere properly or cure effectively.

Product Description

MasonryDefender Chimney Brick Sealer, Clear Water-Based Siloxane Sealer - Breathable Waterproofer For All Exterior, Vertical Masonry Surfaces - 1 Gal

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is Chimney Brick Sealer and what is it used for?

    Answer: Chimney Brick Sealer is a clear, water-based siloxane sealer designed specifically to protect vertical masonry surfaces like bricks and stone. Its primary function is to waterproof these surfaces while allowing them to breathe, preventing moisture buildup that can lead to damage. It’s ideal for chimney exteriors, brick walls, and other masonry facades exposed to harsh weather. For instance, if you live in a rainy area, applying this sealer can help extend the life of your chimney by preventing water infiltration.
  • Question: How does the breathable feature of the sealer work?

    Answer: The breathable feature of the Chimney Brick Sealer allows trapped moisture to escape from within the masonry while still providing a protective water barrier on the exterior. This mechanism is essential for preventing mold growth and structural damage that can arise from moisture retention. In practical scenarios, this means that even during heavy rains, the sealer protects your chimney while still letting out any moisture that might be trying to escape from inside, maintaining the integrity of your masonry.
  • Question: Is this sealer suitable for use on other surfaces?

    Answer: Yes, the Chimney Brick Sealer is versatile enough to be used on a range of exterior vertical masonry surfaces, including concrete, stucco, and stone. It’s designed to provide effective waterproofing for various types of brickwork and masonry that could be in contact with the elements. For example, if you have a brick patio or a stone feature wall, applying this sealer can protect these surfaces from staining and damage caused by rainwater or ice.
  • Question: How do I apply the Chimney Brick Sealer?

    Answer: To apply the Chimney Brick Sealer, ensure that the surface is clean and dry before starting. Simply use a brush or a roller for even distribution, covering all areas thoroughly. It's recommended to apply two coats for optimal protection, allowing the first coat to dry completely before applying the second. This method is commonly employed by homeowners and professionals alike to safeguard masonry surfaces from moisture damage effectively.
  • Question: What is the coverage area for one gallon of this sealer?

    Answer: One gallon of the Chimney Brick Sealer typically covers about 100 to 150 square feet depending on the porosity of the surface being treated. This means that for standard chimney surfaces, you may only need a single gallon to complete the job. For larger areas like brick walls or patios, you might need multiple gallons. Knowing the coverage helps you plan your application and ensures you have enough product to complete the task efficiently.
  • Question: Is it safe for the environment and pets?

    Answer: The Chimney Brick Sealer is formulated as a low-VOC product, making it environmentally friendly and safe to use around pets when applied correctly. It’s water-based, which significantly reduces harmful emissions compared to traditional solvent-based sealers. If you own pets or have concerns about environmental safety, this sealer is a suitable choice as it minimizes any potential harm during the curing process.
  • Question: How long does the sealer take to dry?

    Answer: The drying time for Chimney Brick Sealer typically ranges from 2 to 6 hours, depending on environmental conditions like humidity and temperature. It’s important to allow adequate drying time before exposing the sealed surface to moisture or rain. For best results, conducting the application on a dry, warm day when the humidity levels are low can help speed up the drying process and ensure optimal adhesion.
  • Question: Can I use this sealer indoors?

    Answer: Although the Chimney Brick Sealer is primarily designed for exterior use, it can be used indoors in areas that are exposed to moisture, such as basements or bathrooms with brick or masonry surfaces. However, it’s essential to ensure proper ventilation during application to help dissipate any fumes. For example, if you have a brick fireplace in an interior setting, applying this sealer can help protect the surrounding masonry from smoke and moisture damage over time.
  • Question: How often should I reapply the sealer?

    Answer: The frequency of reapplication for Chimney Brick Sealer typically ranges from every 3 to 5 years, depending on environmental exposure and wear over time. Regular inspections, particularly after severe weather, can help determine if a fresh application is necessary. Homeowners who live in areas with extreme weather fluctuations may find themselves needing to reapply more frequently to maintain protective layers against moisture.
  • Question: Where can I buy Chimney Brick Sealer in Myanmar?

    Answer: You can purchase Chimney Brick Sealer at Ubuy. Ubuy offers a wide selection of home improvement products, including this sealer, making it easy for you to find exactly what you need to protect your masonry surfaces effectively. With convenient online shopping and reliable service, Ubuy is a great option for sourcing this essential sealing product.

MasonryDefender Sealers Editorial Review

No editorial reviews found

Customer Reviews & Ratings

5.0
1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Platform Trust & Buyer Confidence

trustpilot logo
4.3/5 9,000 + reviews
Read reviews
MT
Mohd
Verified buyer

“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer

“Accurate delivery timing given”

16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer

“Not madly expensive like I thought, and much quicker than promised.”

15 June 2026 · via Trustpilot
LM
Leila
Verified buyer

“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer

“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

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.

MMK 136839

Order now and get it around Wednesday, July 22

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Clear protection for masonry surfaces
  • Lasts up to 5 years
  • Water-based, siloxane sealant
  • Prevents chimney leaks
  • Protects against freeze thaw damage and efflorescence
  • Easy application process

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.