31/08/2026
APOLLO 300 | Silicone Weatherproof Sealant
Outdoor joints face rain, sunlight, wind and temperature changes every day.
That’s why choosing the right weatherproof sealant matters.
APOLLO 300 is designed for exterior sealing applications, providing reliable sealing performance for building projects.
What is it used for?
✔ Weatherproof sealing
✔ Exterior joint sealing
✔ Protection against rain and outdoor exposure
✔ Flexible sealing for building movement
✔ Long-lasting sealing performance
Application scenarios:
🏢 Building facades
🪟 Windows & doors
🏗️ Exterior construction joints
🏙️ Curtain wall-related sealing applications
🧱 Building envelope and exterior sealing
Ideal for:
Contractors • Window & door factories • Facade companies • Construction companies • Distributors • Project buyers
The right sealant isn’t simply about price.
For exterior projects, stability and long-term sealing performance matter.
🏭 China Foshan Source Manufacturer
📦 Factory Direct Supply | OEM/ODM Support
🌎 Wholesale & Project Cooperation
Need weatherproof silicone sealant for your project?
Send us a message for samples and details.