Product Overview

The 9900 Structural Silicone Sealant is a premium-grade, one-component silicone adhesive designed for waterproof sealing, crack filling, and strong structural bonding. It forms a durable, flexible, weather-resistant seal suitable for both indoor and outdoor applications across a wide variety of construction and repair surfaces.

Key Features

💧 100% Waterproof & Leakproof

• Creates a watertight seal that prevents water penetration.
• Ideal for sealing roofs, windows, bathrooms, kitchens, and exterior joints.

🔗 High-Strength Adhesion

• Strong bonding on multiple construction materials.
• Excellent long-term adhesion without peeling.

🌦️ Weather Resistant

• Resistant to rain, sunlight, UV exposure, moisture, and humidity.
• Suitable for all-season outdoor use.

🔥 High & Low Temperature Resistance

• Operating temperature:
  • High: Up to 150°C
  • Low: Down to -50°C
• Maintains flexibility under extreme weather conditions.

🏗 Crack & Gap Filling

• Seals cracks, joints, seams, and expansion gaps.
• Helps prevent dust, insects, and water leakage.

🛡 Durable & Long Lasting

• Flexible after curing.
• Resists cracking, shrinking, and aging.

🧱 Industrial Grade Performance

• Suitable for construction, repair, renovation, and maintenance projects.

Suitable Applications

• Bathroom sealing
• Kitchen sink joints
• Window frames
• Door frames
• Glass installations
• Roofing repairs
• Pipe sealing
• Metal joints
• Exterior walls
• Concrete cracks
• Tile joints
• Expansion joints
• Aluminium frames
• Stone surfaces

Compatible Surfaces

✔ Bricks

✔ Concrete

✔ Cement

✔ Mortar

✔ Glass

✔ Ceramic Tiles

✔ Aluminium

✔ Stainless Steel

✔ Metal

✔ PVC

✔ Wood

✔ Stone

(Surface compatibility may vary depending on surface preparation and specific application.)

Product Specifications

Major Benefits

• Excellent waterproof sealing
• Strong structural bonding
• Prevents leaks
• UV resistant
• Heat resistant
• Cold resistant
• Flexible after curing
• Long-lasting performance
• Easy application
• Suitable for DIY and professional use

Ideal For

Home Repairs

• Bathroom
• Kitchen
• Balcony
• Roof leaks
• Windows
• Doors

Construction

• Glass installation
• Curtain walls
• Aluminium fabrication
• Concrete joints

Industrial Applications

• Metal fabrication
• HVAC sealing
• Automotive repairs
• General maintenance

How to Use

1. Clean and dry the application surface.
2. Cut the nozzle to the desired bead size.
3. Apply the sealant evenly using a caulking gun or the package nozzle (depending on packaging).
4. Smooth the bead before skin formation.
5. Allow sufficient curing time before exposing it to water or heavy stress.

Package Includes

• 1 × 9900 Structural Silicone Sealant Tube
• Applicator nozzle (if included by seller)

Product Highlights

• ✔ Waterproof & Leakproof
• ✔ High Bond Strength
• ✔ Industrial Grade
• ✔ UV Resistant
• ✔ Weatherproof
• ✔ Heat Resistant (150°C)
• ✔ Cold Resistant (-50°C)
• ✔ Crack & Gap Filling
• ✔ Flexible After Curing
• ✔ Long Service Life
• ✔ Easy to Apply