Harris Clear Silicone 310ML RTV Sealant
Professional Transparent Silicone for Waterproof Sealing & Bonding
Harris Clear Silicone 310ML is a premium one-part RTV silicone sealant designed for professional sealing, waterproofing, glazing, and bonding applications. This high-performance sealant cures rapidly by reacting with atmospheric moisture to form a strong, flexible rubber seal that delivers long-lasting durability in both indoor and outdoor environments.
Engineered for excellent adhesion, Harris Clear Silicone 310ML bonds securely to glass, glazed surfaces, metals, ceramics, fiberglass, epoxy materials, coated surfaces, and most plastics without requiring additional primers for many common applications. Its crystal-clear finish makes it an excellent choice where an invisible, neat, and professional seal is required.
The advanced silicone formulation remains flexible after curing and resists cracking, shrinking, moisture, UV exposure, dust, and temperature fluctuations. As a result, it provides dependable sealing performance in residential, commercial, industrial, and automotive applications while maintaining excellent elasticity over time.
Furthermore, Harris Clear Silicone 310ML performs exceptionally well as a formed-in-place gasket for metal flanges and mechanical assemblies. It also offers outstanding protection against water leaks, air infiltration, vibration, and dust while providing reliable electrical insulation for coils, condensers, transistor components, and high-voltage electrical systems.
The convenient 310ML cartridge fits standard caulking guns, allowing smooth, continuous, and bubble-free application with minimal waste. After application, the sealant quickly forms a skin and cures into a durable elastic seal that withstands harsh environmental conditions and everyday wear.
Whether you are installing windows, sealing glass panels, repairing household fixtures, assembling industrial equipment, or completing automotive maintenance, Harris Clear Silicone 310ML delivers professional-quality results with excellent adhesion and long-lasting protection.
Key Features
- Fast-curing one-part RTV silicone sealant
- Crystal-clear professional finish
- Strong adhesion to multiple materials
- Waterproof and weather-resistant
- Excellent UV resistance
- High and low temperature resistance
- Permanent flexible rubber seal
- Excellent electrical insulation
- Bubble-free application
- Suitable for indoor and outdoor use
- Easy application with standard caulking gun
Applications
Harris Clear Silicone 310ML is suitable for:
- Glass and glazing installations
- Window and door sealing
- Metal and ceramic bonding
- Plastic and fiberglass applications
- Formed-in-place gaskets
- Waterproof sealing
- Electrical insulation
- HVAC systems
- Industrial maintenance
- General construction and repair work
Directions for Use
Clean and dry all surfaces thoroughly before application. Mask joint edges if required. Cut open the cartridge, attach the nozzle, and trim it to the desired size and angle. Insert the cartridge into a standard caulking gun and apply a continuous bead without trapping air bubbles. Fill the joint completely and tool the sealant within eight minutes for a smooth finish. Remove masking tape before the sealant becomes tack-free.
Safety Information
Avoid direct contact with uncured sealant as it may irritate the eyes, skin, and respiratory system. In case of eye contact, rinse immediately with plenty of clean water and seek medical attention. Use only in well-ventilated areas and keep the product out of reach of children.
Purchase Harris Clear Silicone 310ML from 7mart.pk for reliable waterproof sealing, transparent bonding, glazing applications, industrial maintenance, and professional construction projects.













