Top 10 Brick Sealer For Chimney of 2022

As an Amazon Associate I earn from qualifying purchases.

Buying a Brick Sealer For Chimney seems like an easy job, but not everytime. There are hundreds of Brick Sealer For Chimney available on the market from various producers, which is enough to confuse you. They are so similar in terms of performance, quality, longevity, and overall user experience that choosing a final buying decision may be tough. All you need at that point is a comprehensive buying guide to help you find the ideal Brick Sealer For Chimney for your needs.

In this article, we will go over a few important points to consider about before buying a Brick Sealer For Chimney. You can call it a proper review guideline for you which will cover pros and cons of your desired product including its sustainability, affordability, functions, and also practical benefits. There will also be a solid comparison of a few related products. As a result, you’ll be able to quickly select the best option for your needs. Let’s take a look at what’s going on inside.

Best Brick Sealer For Chimney : Top 10 Picks

Last update on 2025-08-24 at 23:14 / Affiliate links / Images from Amazon Product Advertising API


10 Best Brick Sealer For Chimney Reviews According To Experts

We tried to find the top ten Brick Sealer For Chimney from thousands of different products in this section. This list will make you feel easy to get your desired Brick Sealer For Chimney within a few minutes. We emphasized their usefulness, performance, durability, outlook, affordability, and previous user experiences. We are confident that this list of the top 10 Brick Sealer For Chimney will help you find the one that best fits your needs.

Bestseller No. 1
MasonryDefender Chimney Brick Sealer, Clear Water-Based Siloxane Sealer - Breathable Waterproofer for All Exterior, Vertical Masonry Surfaces - 1 Gal
  • A CHIMNEY SEALANT WITH ENDURING PERFORMANCE: This brick protector creates a permanent bond with your chimney’s masonry for durable protection. It allows trapped moisture to escape, preventing freeze/thaw damage and ensuring lasting effectiveness
  • SILOXANE BRICK SEALER PREVENTS LEAKS: Chimney waterproofing is important because cracks in your chimney can let water seep into the home; this water repellent effectively seals & waterproofs your chimney, protecting your home from water intrusion
  • BREATHABLE BRICK SEALER EXTERIOR PROTECTION: This non-film forming sealant spray offers breathable, superior protection without altering surface color for residential chimneys, brick walls, and vertical masonry surfaces like stone, stucco, and more
  • EASY APPLICATION WATER-BASED CHIMNEY WATERPROOFING SEALANT: Apply 2 coats of chimney sealer with a pump-up sprayer while using drop cloths to prevent overspray, but product is water based & VOC compliant, so it’s easy to clean up
  • COVERAGE & DRY TIME: Our siloxane brick sealer covers 80-150 sq. ft. per gallon (2 coats). Dries to touch in 2-6 hours after you spray sealer. Waterproof in 4-6 hours, with continued strengthening over several weeks
Bestseller No. 2
MasonryDefender Chimney Crown Sealer - Brushable Sealant Fixes Cracked Chimney Tops & Prevents Chimney Leaks
  • ELASTOMERIC WATERPROOFING SEALANT: Protects most masonry or concrete chimney crowns with a long-lasting, flexible, waterproof membrane; this chimney sealant stops water leaks fast, designed specifically for chimneys
  • FLEXIBLE CHIMNEY REPAIR SEALER: Ideal for minor cracks and imperfections on chimney crowns; this permanently flexible chimney sealer won't crack or chip and lasts for years; not suitable for large voids or cracks over 1/4"
  • NO PRIMERS AND EASY BRUSH APPLICATION: No need for primers or pre-coats, accelerating the repair process; simply brush on two coats of our chimney waterproofing sealer for superior protection, saving you time and resources
  • SURFACE PREPARATION: Ensure the surface is structurally sound, clean, and dry; use a stiff poly or wire brush to remove loose particles; protect the roof with drop cloths to avoid spills during application
  • DRY TIME & COVERAGE: Covers about 20 sq. ft. per half gallon with two coats, depending on surface texture and porosity; dries to touch in 30–60 minutes, fully cures in 2–4 hours
Bestseller No. 3
ChimneyRx 300119 Masonry Chimney Water Repellent - Siloxane Based, Non-Film-Forming, Breathable, and Transparent Waterproof Coating for Brick Chimneys & Other Vertical Surfaces - 1 Gallon
  • ADVANCED SILOXANE FORMULA: Siloxane masonry sealer deeply penetrates up to 1/4 inch into masonry and concrete, creating a strong, breathable water repellent barrier that provides lasting protection without altering the appearance of brick or stone
  • BREATHABLE PROTECTION: Unlike film-forming sealers, ChimneyRx waterproof sealer allows water vapors to escape, preventing trapped moisture, which leads to spalling and scaling, while reducing the risk of freeze-thaw damage during colder months
  • DURABLE & LONG LASTING: Our chimney waterproofing sealant forms strong chemical bonds beneath the surface, becoming a part of the physical structure, providing long-lasting protection against water damage to chimneys, ensuring years of defense
  • EASY APPLICATION & CLEANUP: Apply the chimney sealer with a pump or airless sprayer; lay a drop cloth around the base, spray from the bottom up, and cover thoroughly; apply a second coat within 3-5 minutes; cleanup is easy with just soap and water
  • DRY TIME & COVERAGE: This masonry sealant covers approximately 40 sq. ft. per gallon; apply in temperatures between 40-90°F, allow 2-6 hours drying time depending on humidity for optimal protection (apply at least 6 hours before rainfall)
Bestseller No. 4
MasonryDefender Interior/Exterior Brick Sealer, Satin Sheen - Clear Water Based Acrylic Sealer - Reduces Brick Dust & Makes Interior & Exterior Brick Walls Easy to Clean - 1 Gallon
  • BRICK SEALER EXTERIOR & INTERIOR WALL PROTECTION: Perfect for interior and exterior brick walls, this water-repellent sealer enhances the natural look of brick and masonry, offering durable protection against moisture, cracking, and flaking
  • CREATES AN ATTRACTIVE CLEAR, SATIN SHEEN: This clear acrylic sealer spray preserves the natural brick color, while adding a subtle sheen; apply multiple coats for a slightly higher shine, enhancing the beauty of your masonry
  • MAKES BRICK WALLS EASIER TO CLEAN: This clear spray sealant creates a washable surface preventing dirt buildup and simplifying the cleaning process for both interior and exterior brick walls
  • MINIMIZES BRICK DUST ON INTERIOR WALLS: This low odor, water-based acrylic spray sealer effectively prevents brick dust from settling on floors, helping to keep your interior space cleaner
  • COVERAGE: Apply brick wall sealer with a brush, roller, or airless sprayer, covering 80-150 sq. ft. per gallon
Bestseller No. 5
ChimneyRx 300054 Brushable Chimney Flashing Repair Sealant – Black Elastomeric Waterproof Coating Leak Protection for Chimneys, Vents & Skylights - Bonds to Shingles, Bricks, & More - 1/2 Gallon
  • ELASTOMERIC WATERPROOF SEALANT: Seals chimney flashing with a durable, flexible barrier; this chimney sealant prevents leaks around chimneys, stacks, vents, and skylights, providing protection against water and harsh weather
  • STAYS FLEXIBLE, WON'T CRACK: Unlike tar-based sealants, this chimney repair sealer has an elastomeric formula that stays pliable over time, resisting brittleness and cracking that can cause leaks; it requires no mixing or special bonding agents
  • BONDS TO MULTIPLE SURFACES: This waterproofing sealant adheres permanently to asphalt shingles, aluminum flashing, brick, and other roofing materials for a secure, long-lasting seal
  • EASY APPLICATION & CLEANUP: Our chimney flashing sealant applies easily with a brush (not included), making repairs quick and simple; cleanup is hassle-free with just soap and water, saving you time and effort
  • DRY TIME & COVERAGE: This waterproof coating sealant dries in 12 hours under dry weather conditions, with a temperature range of 45-90°F; each 1/2-gallon plastic container covers approximately 14 square feet
Bestseller No. 6
Brick-Anew Fireplace Sealer 16 oz - Protects Brick, Stone, Concrete, Tile, & Porous Masonry, Prevents Stains & Residue from Soot, Smoke | Clear, Long-Lasting, Eco-Friendly | Indoor/Outdoor Sealer
  • Fireplace Sealer: Brick-Anew Fireplace Sealer is designed to prevent oils and liquids produced by Creosote, Soot, Ash, and Smoke from seeping into your masonry and causing unsightly stains. This sealer will keep your surfaces stain-free for longer and make them easier to clean compared to untreated surfaces.
  • Long-Lasting Protection: Protects Brick, Stone, Concrete, Unglazed Tile, and all Porous Masonry surfaces. Resists both water and oil-based stains, indoors and outdoors.
  • Breathable: Non-film forming, enables moisture to escape to prevent cracking and delamination.
  • Eco-Friendly: Water-based, non-toxic, and 100% biodegradable. Zero residue, odor, or discoloration.
  • Easy To Use: To apply, masonry must be clean and free of any surface coating or debris. Coat the entire surface evenly. For previously untreated surfaces, we recommended two coats for maximum protection — allowing 20 to 30 minutes between each coat. Application rates vary depending upon porosity of the working surface (16 fl oz will cover approx. 80 sq ft).
Bestseller No. 7
Rain Guard Water Sealers SP-3001 Brick Sealer Concentrate Makes 1 Gallon - Clear Natural Finish - Deep Penetrating Water Repellent Protection for All Brick Surfaces - Water-Based Silane/Siloxane
  • PREMIUM BRICK SEALER: Protect, restore, and extend the life of your home with Rainguard Water Sealers Brick Sealer! This premium-grade water sealer for bricks is safe to use indoors or outdoors. It dries to an invisible stain resistant finish that won't yellow or alter surface texture or appearance.
  • LONG LASTING PROTECTION: Engineered with Micro-Lok! This proprietary ingredient ensures sealer absorption and creates a long-lasting filmless hydrophobic barrier against weathering, salt, dirt, freezing temperatures, UV light, wind-driven rain, and other damaging elements. Rainguard Brick Sealer is the ideal weatherproof sealant for all vertical and horizontal brick surfaces including, brick floors, chimneys, driveways, walkways, fences, patios, and walls.
  • CONCENTRATED FORMULATION: Cost-effective, concentrated sealing solutions! Rainguard Water Sealers Brick Sealer Concentrate offers the best value and simple mixing. Pour the quart of concentrate into a 5-gallon pail and add clean water to the 2-gallon mark. Mix lightly to disperse the material. Two gallons of this impregnating masonry waterproofer coats, seals, and protects up to 300 square feet. Try Rainguard Water Sealers' ready-to-use formulations for ease and convenience.
  • EASY APPLICATION: Seamlessly seal masonry surfaces! Prior to applying Rainguard Brick Sealer, protect anything you don't want to be sealed by moving or covering with a tarp. Prep surface by gently brushing out any stains with a soft bristle brush or rag with Cleaner/Prep (sold separately) for best results. Using a hand-pump garden sprayer, apply at least two heavy coats of sealer to the surface, allowing it to dry to the touch between coats. Clean up any overspray with a clean damp cloth.
  • RAIN GUARD: Where innovation meets sustainability! Since 1969, Rainguard Water Sealers has been manufacturing architectural and industrial coatings designed to “wrap” the exterior of buildings and structures. Rainguard now brings this same technology to consumers in our ready-to-use and concentrated DIY formulations, providing a variety of high-performance sealers for your home. Eco-friendly and non-toxic, all our waterproofing solutions are safe to use around people, pets, and plants.
Bestseller No. 8
MasonryDefender All Purpose Brick Stone & Concrete Sealer - Transparent Penetrating Waterproof Coating For Outdoor Masonry Surfaces - 1 Gallon
  • ULTIMATE PROTECTION PENETRATING CONCRETE SEALER: Our Silane Siloxane Sealer delivers a deep-penetrating, barrier that protects your outdoor surfaces from water damage and enhances the durability of concrete, brick, and stone for years.
  • WATERPROOF & CLEAR CONCRETE SEALER: Creates a clear, waterproof barrier that protects surfaces from moisture without altering their natural appearance. This concrete stone sealer offers effective waterproofing while preserving the original look.
  • WIDE-RANGING APPLICATION & COVERAGE: Ideal for sealing a variety of surfaces, including concrete, outdoor bricks, patio stones, limestone, granite, and sidewalks. 1 gallon covers 90-150 sq. ft. for effective coverage.
  • SIMPLE APPLICATION: This concrete sealant waterproofing spray is easy to apply with a pump-up garden sprayer, providing even coverage & deep penetration. Perfect for DIY projects & professional use ensuring maximum protection with minimal effort.
  • LONG-LASTING PERFORMANCE: Enjoy enduring protection with our concrete sealer spray, designed to withstand harsh weather and heavy foot traffic, keeping your exterior concrete, masonry, and stone surfaces protected year-round.
Bestseller No. 9
ChimneyRx Advanced Water Repellent - Clear Sealer for Masonry Surfaces - High-Performance Polysiloxane Formula for Brick, Stone, & Concrete Waterproofing with Long Lasting Protection, 1-Gallon
  • BREATHABLE MASONRY WATERPROOFING SEALER: This penetrating concrete sealer uses a polysiloxane formula to deeply permeate masonry surfaces, creating a breathable barrier that repels water, lets moisture escape, and helps prevent freeze-thaw damage
  • APPLY OVER OLD OUTDOOR STONE SEALER: Whether you’re using this as a concrete sealant or a brick waterproofing sealer, it works on previously treated surfaces sealed with water-based or solvent-based products to enhance water resistance & fix leaks
  • VERSATILE WATERPROOF SPRAY SEALER: Effective on multiple masonry surfaces, it can be used as a concrete waterproofer & cement sealer, or a brick wall & chimney sealant that can be used on both residential and commercial projects
  • 0 VOC CLEAR WATERPROOFING SEALANT: Our brick sealer dries to a non-glossy finish, preserving the natural look of masonry while providing superior water resistance; it won’t alter the surface appearance and meets strict air quality standards
  • EASY APPLICATION & CLEAN-UP: Apply this chimney waterproofing sealant with a brush, roller, or sprayer; each gallon covers 90-150 sq. ft. depending on surface porosity; cleanup is simple with soap and water
Bestseller No. 10
Stormdry Brick Sealer (1.5 Gallon) - Clear Brick, Stone, Concrete & Masonry Waterproofer - 25-Year Certified Waterproofing Protection Against Penetrating Damp
  • [ PREMIUM ] High-Strength Wall Waterproofing for Brick, Stone, Mortar, Cement, Sandstone and Granite. Not applicable on limestone or painted surfaces.
  • [ 25 YEAR PROTECTION ] Stormdry’s cream-based formulation allows it to Penetrate Deeply forming an invisible Water Repellent barrier in a Single Coat Application
  • [ BREATHABLE ] Allows masonry to breathe and dry naturally. Easy to Apply Penetrating Damp Treatment that maintains thermal properties of cavity wall insulation
  • [ COLOURLESS ] brick sealer. Fully cured Stormdry brick damp seal will maintain natural appearance of the wall
  • [ INDEPENDENTLY APPROVED, TESTED & VERIFIED: ] ✔️ BBA Approved (Certificate Number: 15/5198); ✔️ Verified by the Energy Savings Trust as an energy saving method; ✔️ Tested by University of Portsmouth

Last update on 2025-08-24 at 23:14 / Affiliate links / Images from Amazon Product Advertising API




Things To Consider When Buying Brick Sealer For Chimney

It is impossible to ascertain everything about anything as a human being. It is impossible to be an expert in every field. In that case, going through a proper buying guide can save us from being fool after purchasing a Brick Sealer For Chimney just because of not knowing properly earlier.

You do not have to be an expert on that specific product in order to purchase it. Just focus on a few key points that we’ll go over later. Taking these simple considerations into account may make your shopping experience more pleasant and straightforward. Let’s get started.

Understand what you require.

The very first thing to discover is your needs or requirements. If you are not properly informed of your demands, there is a big chance that you will purchase the incorrect things at the wrong time and waste a significant amount of money. So, first and foremost, we recommend that you carefully consider your requirements when searching for a Brick Sealer For Chimney. Simply make a short list of your requirements. This simple task will lead you to simplifying your purchasing process. Then you will be able to know your prioroties which is the most important thing.

Budget vs Pricing

Before you decide to buy anything, one of the most important issue to think about is budget. Your desired product can be asked any amount of price by it’s seller and producer. That depends on different expences like raw material purchasing, manufacturing, transportation, operational costs and their brand value playes a huge role there. You need to be prepared to spent the higher amount of money if you demand for the higher quality in your product. Budget is so important for this cause. This is almost a universal truth and your Brick Sealer For Chimney also fall into it.

There is a popular proverb in our society, “Cut your coat, according to your cloth”. First of all, you can find out those products on the internet which you actually want. Look carefully their features and prices. With your deep observation, make a proper comparison among them and select one that you need. Now make a question inward your mind that you are really financially capable enough to purchase that specific Brick Sealer For Chimney or not? If the answer is yes, then go for it. You may think about the second best option if your answer is no.

Select the Best Brand

Because of our emotional attachments, we are frequently predisposed toward certain brands. This practice yields positive results at times and negative results at other times. However, there is no way to argue with the concept of relying on well-known brands. Because having enough cash in your pocket makes making decisions half as easy. But one thing remains, if you are not 100% sure that your brand of choice makes the best product that you are seeking for. So you have to be very carefull when you are choosing any product if it is the right product from right brand.

People are divided into two groups. One is fully reliant on a single brand, while the other seems unconcerned. All he requires is the appropriate goods for the price he is paying. May be we are not aware of the category that you belong to.However, there are a few pointers that may be useful to both of you when it comes to selecting the correct brand for the right product.


  • Make sure in this case that you are well-versed in the brand.

  • What people are saying about this brand.

  • What is the average rating for that brand’s specific product?

  • Contrast the features with those of competitors.

  • Does these features meet your necessities?


Analyze the Features Section.

Whether you buy it online or offline, the first thing you should check is while buying is the features of Brick Sealer For Chimney. This is the best way to know about a product and get a clear concept. You will be able to understand, that product will match with your requirements or not.

The features section also helps us in swiftly identifying the differences with others. Then, using the features, you can compare it to similar products. If you do so, it will be much easier to reach to the final decision because you will be able to understand about the quality here.

Consider the benefits and drawbacks.

Every item has its own set of advantages and pitfalls. It is our job to thoroughly inspect them before purchasing them. So, stay cool, and find out the drawbacks which you demanded from that Brick Sealer For Chimney. Maybe some other manufacturer made the perfect one for you. Just don’t be too lazy to compare your options to theirs before making your final decision.

Pros and Cons sections can be found on most websites. Take your time reading that part. For asking more you can contact them via email or phone.

Quality and performance

Color, Style, Performance, Materials, and, most importantly, Durability are all factors that contribute to quality. When you are buying anything, be carefull to check those quality related issues. We think you are actually paying the money for this. Do you think this Brick Sealer For Chimney is worthy enough against the investment you did? It completely depends on the quality that you are going to experience.

Know About Warranty and Return Policies

A lot of manufacturers are making products. A good amount of them are maintaining high quality as well. To make us known about those products, they make also creative advertisements. Everything is fine. But then arrives the matter of Warranty and After Sales Service. For many, it’s really a big deal and it is quite able to make a big difference.

Don’t forget to check the facts like warranty, guarantee, and obviously the return policy if there any. Nobody can claim that nothing will happen, no matter what the quality of that product is. Nothing lasts forever. But a minimum return of value you can expect from the Brick Sealer For Chimney you are going to pay for. So, be careful about checking policies. You may get some companies who are so clever that they try to make people puzzled with their obscure and mystical policies. In that case, don’t hesitate to contact with their representative and ask about what you want to know.

Checking FAQs and Customer Reviews makes your job easier.

If you want to save your time precisely, then checking FAQ anwers and customer reviews can be utile for you. There are few common questions people asked before and they are answered as well is called the Frequently Asked Questions or FAQ. On the other hand, you will get a real life experience through the customer reviews in which they share their sotries about the product.

If you want to get a clear idea of both, checking out those two things are must. You may find there such informations which might not come in your mind to ask if you didn’t go through. You will be able to decide whether this Brick Sealer For Chimney will come handy or not without any hesitaton.

Final Thought

One last word, don’t forget to consider the price you are paying for the Brick Sealer For Chimney is logical enough against the value it is providing to you. Have you been able to gratified with that? Can you be able to fullfill your demands with that? That’s the thing that should get the most importance we guess.

Hope you have enojoyed this whole article which was actually a buying guide that will lead you to buy the best Brick Sealer For Chimney. All the efforts we put here will get success when you will find this even a little bit of useful for you. At the end of the day, your satisfaction matters most to us.

Similar Posts