Description
Product Overview
Specialty Recreation’s SR140 Skylight Sealant is engineered to meet the demanding requirements of modern roof skylight installations. Crafted from high‑grade silicone, this sealant offers a waterproof barrier that stands up to rain, snow, hail, and intense UV exposure without cracking or losing adhesion. The product is supplied in a compact, white tube measuring 11.25 x 2 x 1.75 inches and weighing just 15.2 ounces, making it easy to handle, store, and transport. Its formulation is designed for both professional contractors and DIY enthusiasts, delivering a consistent flow that reduces waste and ensures a smooth, even bead. The sealant’s waterproof rating guarantees that water will not penetrate the joint, protecting interior spaces from leaks and moisture‑related damage.
Beyond its core waterproofing capabilities, SR140 provides excellent flexibility, allowing the sealant to accommodate the natural expansion and contraction of roofing materials. This flexibility helps maintain a continuous seal over the lifespan of the skylight, even in regions with extreme temperature fluctuations. The product’s white color blends discreetly with most roofing membranes, reducing visual impact while still delivering high performance. With a 4.4‑star rating from 38 verified customer reviews, the sealant has proven its reliability in real‑world applications.
Manufactured in the United States, SR140 adheres to strict quality standards, ensuring each tube meets the performance specifications listed on the packaging. The sealant is compatible with a wide range of roofing substrates, including metal, asphalt shingles, and various membrane systems. Its low VOC formulation also aligns with environmentally conscious building practices, making it a responsible choice for green construction projects.
![[Product front view showing all components]](https://www.marketvia.store/wp-content/uploads/2026/07/23cfef83b2f84e9ea45181316708fb01.jpg)
Usage
SR140 is ideal for sealing the perimeter of skylights, roof windows, and other roof‑mounted openings. Whether you are installing a new skylight or performing maintenance on an existing unit, the sealant provides a reliable barrier against water intrusion. Apply the sealant using a standard caulking gun; the compact tube design ensures precise control, allowing you to fill gaps and seams without over‑application. The silicone cures to a flexible, durable film that remains effective for years, even under harsh weather conditions.
Typical use cases include residential homes, commercial buildings, and light‑industrial facilities where natural lighting is desired. The sealant works well in both new construction and retrofit projects, making it a versatile solution for architects, builders, and property owners. Its quick‑set properties reduce downtime during installation, helping you stay on schedule and within budget.
When applying SR140, ensure the surface is clean, dry, and free of dust or debris. For optimal adhesion, a primer may be used on certain substrates, though the silicone formulation generally bonds well without additional preparation. After application, allow the sealant to cure for the recommended time before exposing the area to moisture. This ensures a strong, lasting seal that protects the interior of the building.
Why Choose Us
Choosing Specialty Recreation’s SR140 means selecting a product backed by years of industry experience and a commitment to quality. Our sealant is manufactured in a controlled environment, adhering to rigorous testing protocols that verify its waterproof performance, flexibility, and UV resistance. This dedication to quality control translates into a product that consistently meets or exceeds customer expectations.
We stand behind our sealant with a responsive customer support team ready to assist with technical questions, application guidance, and after‑sales service. Our knowledgeable staff can help you select the right accessories, such as compatible primers or finishing tapes, to ensure a flawless installation. Additionally, our distribution network ensures fast delivery, so you can keep projects moving without delay.
Specialty Recreation also invests in continuous product improvement, incorporating feedback from field professionals to refine formulations and packaging. This proactive approach guarantees that SR140 remains at the forefront of sealing technology, offering the best combination of performance, ease of use, and value for money.
Key Features
- Waterproof silicone formulation that resists rain, snow, and UV exposure for long‑term protection.
- Compact white tube design provides precise application and easy handling for both professionals and DIY users.
- Flexible cured film accommodates roof movement, preventing cracks and maintaining a continuous seal.
- Low VOC, environmentally friendly composition aligns with green building standards.
- Dedicated customer support and fast shipping ensure you get help and product when you need it.
FAQ
Can SR140 be used on metal roofing?
Yes, the silicone base adheres well to metal surfaces and provides a durable, waterproof seal that can accommodate thermal expansion.
What is the recommended curing time before exposing the seal to water?
For optimal performance, allow the sealant to cure for at least 24 hours in moderate temperature conditions before exposing it to moisture.
Is a primer required for application on asphalt shingles?
While SR140 generally bonds well to clean, dry asphalt shingles, using a compatible primer can improve adhesion in areas with heavy dust or oily residues.
How does the sealant perform in extreme temperature ranges?
The silicone formulation remains flexible and retains its sealing properties from -40°F to 200°F, making it suitable for most climate zones.
What warranty does Specialty Recreation offer for SR140?
We provide a limited warranty that covers material defects for up to 5 years when the product is applied according to the manufacturer’s instructions.




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