KINGDELI Roofing Silicone Sealant — Durable Waterproof Roof Sealant

KINGDELI Roofing Silicone Sealant delivers long-lasting waterproof protection for roof joints, flashings, gutters, and skylights. Low-VOC, UV-resistant, and backed by KINGDELI’s 27+ years of expertise and global certifications for reliable roof repair and maintenance.
Product Details

Product Overview

KINGDELI Roofing Silicone Sealant is a High Quality silicone roof sealant designed to provide durable, weatherproof protection for a wide range of roofing materials. Formulated for excellent adhesion, flexibility, and long-term performance, it seals leaks quickly and resists UV, rain, and temperature changes. Manufactured in KINGDELI’s advanced 66,000 m² facility, this product meets high international standards for quality and consistency.

Key Features & Benefits

Waterproof & Weather-Resistant

Our silicone roof sealant forms a flexible, watertight barrier that prevents leaks and protects roof structures from rain, snow, and ponding water.

Strong Adhesion & Flexibility

Excellent bonding to metal, tile, asphalt, PVC, and other common roofing materials. The seal retains elasticity through temperature swings, reducing the risk of cracks or gaps.

Low-VOC & Environmentally Minded

Formulated with low volatile organic compounds for safer use and compliance with environmentally responsible building practices.

Certified Quality

Backed by KINGDELI’s reputation and certifications including ISO 9001, ISO 14001, CE, ASTM standards, and contributions to national standard GB/T 29755-2013—assuring professional-grade performance.

Typical Applications

Ideal for sealing roof seams, flashings, gutters, vents, skylights, and roof-mounted equipment. Suitable for both repair and new construction projects where a reliable roofing silicone sealant is required.

Why Choose KINGDELI

Since 1998, KINGDELI has supplied high-performance sealants and adhesives to partners in 50+ countries. With an annual production capacity over 100,000 tons and full OEM/ODM support, we provide consistent supply, technical assistance, and sustainable formulations that professionals trust.

Simple Application Tips

Surface must be clean and dry. Cut nozzle to desired bead size, apply with a caulking gun, and tool within recommended skin time. Cures to a flexible, durable seal—consult technical data sheet for temperature and cure details.

Choose KINGDELI Roofing Silicone Sealant for dependable, long-lasting roof protection backed by decades of industry expertise.

Qualification Certificate

  • Supplier-Assessment-Report-Foshan-Kingdeli-Viscose-Co.,-Ltd._00

    Supplier-Assessment-Report-Foshan-Kingdeli-Viscose-Co.,-Ltd._00

  • CE-Certificate

    CE-Certificate

  • ASTM-C020-2018-HY3300_00

    ASTM-C020-2018-HY3300_00

FAQ

What colors are available?

Standard colors include black, grey, and white. Custom colors can also be produced based on customer requirements.

What is the shelf life?

Aluminum cartridge: 9 months
Aluminum foil sausage: 12 months
Store in a cool, dry place for best shelf performance.

What is the shelf life?

Cartridge: 9–12 months depending on storage conditions

Aluminum foil sausage: 12 months

What are the typical applications for HY994?

✓Common uses include:
✓Elevator and security door reinforcement bonding
✓Ceiling and panel joint sealing
✓Flooring system bonding
✓Metal structures, machinery, electronics, cleanrooms, ventilation equipment, containers, and general industrial joint sealing

Get A Contact Today
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Foshan KINGDELI Viscose Co., Ltd.
No. 28, Mingfu Road, Mingcheng, Gaoming, Foshan, Guangdong, China.
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No. 28, Mingfu Road, Mingcheng, Gaoming, Foshan, Guangdong, China.

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Partner with Kingdeli, a global manufacturer of sealants, adhesives, and coatings.
We deliver customized OEM/ODM solutions designed to enhance performance, reliability, and market competitiveness.

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+86 188 2594 6249

Address

No. 28, Mingfu Road, Mingcheng, Gaoming, Foshan, Guangdong, China.

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