White Black Grey Color Weather Resistant Silicone Sealant Commercial Grade OEM Brand
White Black Grey Color Commercial Grade Weather Resistant Silicone Sealant
Description
Engineered for extreme moisture protection, our weather resistant silicone sealant forms a 100% waterproof, non-porous barrier that blocks water seepage and prevents mold growth. It’s suitable for underwater use in pools and fountains, as well as damp areas like basement pipe penetrations. Maintain a dry, secure space with minimal maintenance.
Product Feature
1. Resistant to ozone degradation, ideal for urban and industrial environments.
2. Can be applied on slightly damp surfaces without compromising adhesion.
3. Does not crack or peel when exposed to cyclic temperature changes.
4. Compatible with silicone and acrylic paints for customized finishing.
5. Ideal for sealing expansion joints in concrete floors and walls.
Specification
| Product Name | White Black Grey Color Commercial Grade Weather Resistant Silicone Sealant |
| Model No. | SY-9800-coloured |
| Main material | Silicone sealant |
| Color | Transparent/Black/White/Grey (customizable color) |
| Packing | 300ml/ PCS, 24 PCS/box |
| Application | curtain wall, sun room, aluminum-plastic panel, etc |
| Certification | MSDS; ISO9001; RoHS; CE |
| Shelf life | 12 months |
| Operating temperature | -5°C to 40°C |
| Service life | 20 years |
Advantage
Is paintable and customizable with both solvent-based and water-based paints, matching any exterior design aesthetic without compromising performance.
Why choose our Weather Resistant Silicone Sealant?
When it comes to outdoor sealing solutions that stand up to the harshest elements, our weather resistant silicone sealant is the unmatched choice for contractors, builders, and homeowners alike. Unlike ordinary sealants that crack, shrink, or discolor under UV exposure, extreme temperatures, or heavy rainfall, our formula is engineered for long-lasting performance—boasting superior resistance to everything from blistering heat (-50°C to 200°C) to freezing cold and corrosive ozone. What sets us apart is the universal adhesion that bonds seamlessly to glass, metal, concrete, PVC, and more without the need for costly primers, cutting down both material costs and labor time. Its rapid moisture curing ensures fast project turnaround, while the 100% waterproof, air-tight seal protects buildings from water damage, air leakage, and mold growth for years to come. Compliant with international building and environmental standards, our low-odor, non-toxic sealant is safe for indoor and outdoor use, making it ideal for residential, commercial, and industrial projects. Whether you’re sealing window frames, roof flashing, expansion joints, or exterior facades, you can trust our product to deliver consistent, reliable results that eliminate the hassle of frequent re-sealing and maintenance. Choose our weather resistant silicone sealant for a smarter, more durable sealing solution that truly stands the test of time.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.



