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Urethane sealant is a durable and rubber-based adhesive that efficiently seals joints, cracks, and gaps on roofs, concrete, and more. They are available in one-part or two-part types that provide a paintable and durable seal compared to silicone ones. Urethane Sealant comes in various sizes, like 3 oz, 10 oz, and colors like black and white polyurethane for professional to DIY use. If you plan to buy these sealants, then you can explore your options at Moglix from top brands like Boss, SikaFlex, Dr. Fixit, and more. However, you need to look for some important features before buying such sealant, including material, size, movement compatibility, curing speed, and more. To have clean and durable joints with easy application, browse your options now on our platform and get an exclusive discount on PU form sealant!

Excellent Sag Resistance



Weather Resistant



High Level of Performance & Durability
Can be Applied in Closed Or Confined Spaces
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Most Recent Review
Sikaflex 221 sealant is the best urethane sealant i have ever used.
Great product. i used this to reseal my boat and it worked perfectly.
Vinay Bhattia | Aug 4, 2022
Most Recent Review
Best urethane sealant ever
This sealant is awesome. its easy to use and it does not take long to dry.
Keshi | Jul 21, 2022
Urethane sealant is a higher-bonding and sealing material that is widely used for construction, repair, and maintenance applications. These PU form sealants are known for their strong adhesion and strong formula and offer durable protection across surfaces like the roof joints, concrete cracks, grout lines, and masonry gaps. They are available in single components and two components formulations, urethane sealants cure for a tough yet flexible seal that resists water, UV rays, and different weather conditions. Urethane sealants offer paintability and compatibility with a variety of materials like metal, wood, glass, and coated surfaces. Buy a good quality of urethane sealant from top brands at Moglix.
Urethane sealant offers you various benefits like durability, good performance, and other advantages like-
>>Excellent Flexibility: It fits perfectly in joints and offers higher movement without cracking.
>>Strong Adhesion: Urethane sealant attaches well to concrete, metal, wood, and glass.
>>Weather and UV Resistance: These sealants are capable of withstanding moisture, different weather conditions, and sunlight.
>>Paintable Surface: Allows post application finishing for a uniform appearance.
>>Shock Absorption: They are ideal for reducing vibration impact in structural and automotive joints.
All these benefits make urethane sealant important for achieving a reliable and long lasting solution.
To buy the urethane sealants for your work purpose, you first must understand the different types of it and their usage that will help you to choose the right product for your application. These are the following types mentioned below.
These types are ready to use, solution based urethane sealants that cure with atmospheric moisture that making it best for basic purpose sealing in construction or repairs.
You need to mix this 2K urethane sealant before using it, but it works much faster, which makes it a perfect option for industrial or heavy duty tasks.
This specific urethane sealant is designed for horizontal joints or flooring applications where a smooth finish is required.
The non-sagging urethane sealant is suitable for use on vertical or overhead joints where the sealant must stay in place during curing.
Other types are based on module types, like high modulus is a durable sealant and strong, low modulus is superior flexible and elastic based, and a hybrid combination of both high and low modulus, making it stronger and more flexible.
The urethane sealant involves some important technical specs that you must understand to make your purchase more compatible and profitable-
Curing Time: This shows the time sealant becomes tack free and ready for load exposure.
Tensile Strength and Elongation: It determines joint resistance and flexibility.
Hardness (Shore A): This particular technical information indicates surface sturdiness once cured.
Temperature Range: Shows working and service temperature limits.
Chemical and UV Resistance: Check that the urethane sealant is chemical and UV resistant for a long lifespan under outdoor or industrial conditions.
Packaging Options: Check the packaging available in cartridges, sausages, or pails for manual or machine purposes.
When buying the right urethane sealant must look for these features to make sure the seal performs effectively and lasts long. To choose the compatible and more suitable option for your specific project needs, here are the things to consider-
Urethane sealant must comply with most building materials, such as:
>>Compatible: Urethane sealant is compatible with concrete, aluminum, steel, glass, wood, painted surfaces, and plastics.
>>Not Recommended: Oily, dusty, or silicone coated surfaces without proper priming.
Use primer on absorbent materials like wood and concrete for excellent bonding and durability.
Choosing a sealant that matches the application is important, as each type is built for specific work purposes. Like self leveling sealant spreads smoothly on horizontal surfaces (e.g., floor), whereas non-sagging urethane sealant suits in places like vertical or overhead joints that prevent drips or uneven curing.
Check the movement capability of the potential PU foam sealant or urethane sealant to check how many joints can expand or contract without damaging the seal. It is important that concrete or metal structures expand with temperature and load changes. Especially if you are working on exterior applications, bridges, or buildings.
If you are looking for aesthetic and finishing needs in urethane sealant, you need to choose a paintable formula-based sealant. Non paintable sealant can affect the final appearance and color mismatch.
Speed affects the work efficiency and shows how long the sealant takes to harden or become tack-free. Such as fast curing sealants are best for industrial projects that need a quick turnaround, while slower-curing ones will take longer.
The coverage per cartridge shows cost and material efficiency, which means how much area or joint length one urethane sealant cartridge can fill. It will help you calculate the total quantity needed and compare cost effectiveness between different brands.
If you are confused about the multiple options available in the market, then here is a list of some of the best polyurethane sealant brands-
Boss: Boss is a trusted name in the industry and offers products like silicone sealants, neutral cure sealants, and hybrid polymer sealants. Their single-component urethane sealant has good adhesion on many substrates and is weather-resistant, which is best for sealing windows, doors, joints around building material, and more.
SikaFlex: Sikaflex is a premium and global name for sealants and adhesives, especially known for Sikaflex polyurethane and silane-terminated polymer types. They offer high performance in applications like elastic bonding or sealing in construction, industrial, and more. From Structural joints to vehicle manufacturing, they are the most suitable option.
Dr.Fixit: This brand is an Indian company that specializes in waterproofing, chemicals, sealants, and construction products. Dr. Fixit urethane sealant offers products like polyurethane sealant for moving joints, construction joints, and more. Overall, it's a trusted brand in the Indian market that is best toward building and repairing or sealing tasks.
If you are frequently looking for urethane sealant online, then Moglix is your partner! We have a collection of urethane sealant from top brands like Dr.Fixit, Boss, SikaFlex, and more. From single-component urethane sealant, self-leveling sealant to different module types, everything is available on our platform. Shopping from us isn’t just about buying products, but also about you receiving the fastest doorstep delivery, secure payment methods, and a discount of up to 40% more on Urethane sealant. So without any delays, shop now!
| Latest Models | Price | Discount |
|---|---|---|
| Sikaflex 265 600ml Black Adhesive Sealant, OS265-B-600 | ₹1,396 | - |
| Boss 600ml White Elastomeric Polyurethane Sealant, PU25 | ₹456 | 23% OFF |
| Boss 600ml Black Elastomeric Polyurethane Sealant, PU25 | ₹666 | 7% OFF |
| Sikaflex 221 600ml White Polyurethane Sealant, OS221-W-600 | ₹1,045 | - |
| Sikaflex EMEA-211 600ml White Automotive Sealant, OS211-W-600 | ₹466 | 41% OFF |
| Dr. Fixit 508 600ml Grey Polyurethane Liquid Sealant | ₹469 | 13% OFF |
| Boss 750ml Expanding Polyurethane Foam Sealant, 333 | ₹452 | 30% OFF |
| Urethane Sealant | Min Price | Max Price |
|---|---|---|
| Sikaflex Urethane Sealant | ₹1396 | ₹1396 |
| Capacity - 600 Ml Urethane Sealant | ₹1396 | ₹1396 |