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Item #:
98938074
SherMax Urethanized Elastometric Sealant (White) 4pk
89% of respondents would recommend this to a friend
Item #:
98938074
WST 177
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Imported from USA store
Order now and get it around Monday, October 12
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Excellent durability with a lifetime warranty and a water/weatherproof seal.
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What Stands Out
Durable Sealant
SherMax's urethanized formula ensures long-lasting flexibility and resistance against weathering, making it ideal for exterior and interior applications.
Easy Application
The sealant comes in a convenient pack of four, allowing for easy use across multiple projects without compromising on quality or performance.
White Finish
Its bright white color seamlessly blends with various surfaces, providing a clean and professional look while effectively sealing gaps and cracks.
Product Details
| Brand Name | SHERWIN WILLIAMS |
| Number of Items | 4 |
| Manufacturer | Sherwin Williams |
| UPC | 035777265185 |
| Unit Count | 40 Fluid Ounces |
| Part Number | 3577726518 |
| Full Cure Time | 24 hours |
| Surface Recommendation | Door, Window, Walls |
| Water Resistance Level | Waterproof |
| Color | White |
| Item Form | Paste |
| Liquid Volume | 10 fluid ounces |
| Material Type | Polyurethane |
| Brand | SHERWIN WILLIAMS |
| Item Weight | 2 lbs (910 grams) |
Who Should Buy?
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Homeowners
Ideal for homeowners seeking durable and weatherproof sealing for window and door applications.
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Contractors
Perfect for contractors needing a reliable sealant for roofing, siding, and construction projects.
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DIY Enthusiasts
Great choice for DIY enthusiasts looking for an easy-to-use sealant for various home improvement tasks.
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High Humidity Areas
Not suitable for environments with constant high humidity due to potential performance issues.
Product Description
SherMax Urethanized Elastometric Sealant (White) 4pk
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is SherMax Urethanized Elastometric Sealant used for?
Answer: SherMax Urethanized Elastometric Sealant is designed for sealing and waterproofing various surfaces, including roofs, windows, and doors. Its robust formulation allows it to expand and contract with temperature changes, making it suitable for both indoor and outdoor applications. This sealant is ideal for both construction projects and DIY repairs, ensuring a durable and long-lasting seal that prevents moisture ingress, which is vital in protecting structural integrity. -
Question:
Is SherMax Urethanized Elastometric Sealant suitable for all weather conditions?
Answer: Yes, SherMax Urethanized Elastometric Sealant is formulated to withstand diverse weather conditions. It performs effectively in high temperatures, extreme cold, and even in areas prone to heavy rainfall or UV exposure. This versatility makes it a go-to choice for exterior applications, ensuring that your projects remain watertight regardless of environmental challenges. -
Question:
How do I apply SherMax Urethanized Elastometric Sealant?
Answer: To apply SherMax Urethanized Elastometric Sealant, ensure the surface is clean, dry, and free of debris. Cut the nozzle to your desired bead size, then apply the sealant evenly along the gap or joint. Use a caulking tool or your finger to smooth it out for a neat finish. This sealant adheres well to various materials, thus providing a strong bond that is essential for effective sealing. -
Question:
How long does it take for SherMax Urethanized Sealant to cure?
Answer: SherMax Urethanized Elastometric Sealant generally cures within 24 hours depending on environmental conditions such as humidity and temperature. Although it may feel firm to the touch sooner, full curing is crucial to achieve optimal flexibility and adhesion. This curing time is essential, especially for projects that involve outdoor exposure, ensuring a resilient and weatherproof seal. -
Question:
Can SherMax Urethanized Sealant be painted over?
Answer: Yes, SherMax Urethanized Elastometric Sealant can be painted over once fully cured. This feature allows for enhanced aesthetics, particularly in situations where the sealant might be visible. Ensure that you select a compatible paint type to effectively cover the sealant, allowing for a cohesive and polished appearance in your project. -
Question:
Is SherMax Urethanized Sealant safe for indoor use?
Answer: Absolutely! SherMax Urethanized Elastometric Sealant is safe for indoor use, as it has low VOC (volatile organic compounds) levels which contribute to healthier indoor air quality. This property makes it ideal for interior applications such as kitchens and bathrooms, where maintaining air quality is vital while still offering exceptional sealing performance. -
Question:
What surfaces does SherMax Urethanized Sealant adhere to?
Answer: SherMax Urethanized Elastometric Sealant adheres effectively to a wide range of surfaces including wood, metal, glass, masonry, and vinyl. This versatility enhances its utility in various applications from home repairs to commercial construction, ensuring a reliable seal in diverse settings. Proper surface preparation will maximize adhesion and longevity. -
Question:
How should I store SherMax Urethanized Sealant?
Answer: To preserve the integrity of SherMax Urethanized Elastometric Sealant, it should be stored in a cool, dry place, away from direct sunlight and extreme temperatures. Keeping it tightly sealed and upright will prevent any spillage or contamination, ensuring optimal performance when you are ready to use it. Proper storage extends the lifespan of the product. -
Question:
Can I use SherMax Urethanized Sealant in damp conditions?
Answer: SherMax Urethanized Elastometric Sealant can be applied in damp conditions, but for optimal results, the surface should be as dry as possible. While the sealant adheres well even in slightly moist conditions, full adhesion is best achieved on dry substrates to ensure maximum efficiency and durability of the seal. -
Question:
Where can I buy SherMax Urethanized Elastometric Sealant White 4pk?
Answer: You can purchase SherMax Urethanized Elastometric Sealant White 4pk at Ubuy, a reliable online retailer offering a wide selection of products including home improvement supplies. Ubuy provides an efficient shopping experience, ensuring that you can easily find and order the sealant for all your sealing needs.
SHERWIN WILLIAMS Joint Sealants Editorial Review
SherMax Urethanized Elastometric Sealant (White) 4pk is a versatile sealant ideal for various surfaces such as doors, windows, and walls, offering excellent waterproof capabilities. With a full cure time of 24 hours, this polyurethane paste comes in a convenient 10 fluid ounce form per tube, providing a total of 40 fluid ounces. Users appreciate its robust performance in sealing applications, ensuring durability and long-lasting results. Whether you’re a professional or a DIY enthusiast, this sealant is easy to apply and effectively prevents water ingress, making it a reliable choice for construction and repair projects.
Customer Reviews & Ratings
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Pros
- Excellent waterproof sealing capabilities
- Versatile for multiple surfaces
- Easy to apply and work with
- Quick curing time of 24 hours
- Comes in a convenient 4-pack
Cons
- May require some skill for perfect application
Platform Trust & Buyer Confidence
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Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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10 September 2026 · via Trustpilot
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10 September 2026 · via Trustpilot
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“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
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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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WST 177
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Features & Benefits
- Pack of four tubes for comprehensive sealing tasks.
- Ideal for doors, windows, crown molding, and trim.
- Lifetime warranty ensures excellent durability.
- Provides a water and weatherproof seal.
- Forms a crackproof seal to prevent damage.
- Paintable once dry to match your decor.
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