GMSA Clear Silicone Sealant is a premium one-part RTV silicone rubber sealant designed for professional sealing, bonding, waterproofing, gasketing, and insulating applications. The clear silicone formula delivers excellent adhesion to concrete, tiles, marble, aluminum, glass, plastics, metals, and most non-porous construction materials. As a result, it provides a strong, flexible, and long-lasting seal for both interior and exterior projects.
Whether you are installing windows, sealing pipes, fixing mirrors, or waterproofing joints, It offers reliable performance with outstanding durability.
Features
This creates a transparent waterproof barrier that protects surfaces from moisture, dust, and weather exposure. Furthermore, the flexible silicone formula absorbs normal structural movement without cracking or shrinking. In addition, it cures into durable rubber that delivers long-term sealing performance for residential, commercial, and industrial applications.
The sealant forms a surface skin within approximately 10 minutes under standard conditions and cures efficiently to provide excellent bonding strength. Moreover, its weather-resistant properties help maintain performance for many years after application. Therefore, contractors, builders, and DIY users trust it for professional sealing projects.
Key Features
- One-part RTV clear silicone sealant
- 100% waterproof silicone formula
- Strong adhesion to multiple construction materials
- Suitable for indoor and outdoor use
- Flexible after curing
- Excellent weather resistance
- Fast skin formation
- Long-lasting sealing performance
- Easy cartridge application
- 310ML professional cartridge
Applications
This is ideal for:
- Glass installations
- Aluminum frames
- Concrete joints
- Ceramic tiles
- Marble surfaces
- Plastic and metal bonding
- Pipes and plumbing joints
- Window channels
- Skylights
- Mirrors
- Electrical insulation
- Gaskets
- Wall cladding
- General construction sealing
How to Use
First, clean and dry the application surface thoroughly while removing dust, grease, and loose particles. Next, cut the cartridge tip and attach the nozzle. Then, trim the nozzle at a 45-degree angle according to the required bead size. Apply GMSA Clear Silicone Sealant evenly to completely fill the joint. Afterwards, smooth the sealant immediately for a neat finish. The sealant typically forms a skin within 10 minutes, cures within 24 hours for a 1/4-inch bead, and reaches full cure in approximately 7 days.
Storage and Safety
Store GMSA Clear Silicone Sealant in a cool, dry place below 25°C and protect it from direct sunlight. Ensure adequate ventilation during use. Avoid direct contact with the eyes and keep the product out of the reach of children. Under recommended application conditions, the sealant provides a service life of up to 20 years.
Buy in Pakistan
Buy genuine GMSA Clear Silicone Sealant 310ML from 7Mart.pk, your trusted supplier of sealants and construction chemicals in Pakistan. Additionally, we offer authentic products, competitive prices, and nationwide delivery for professional and household applications.







