9900 Silicone Sealant - Instant Leak Repair
Technical specifications
Delivery
We ship your order as quickly as possible.
Delivery costs €2.90 and delivery is free for orders over €29 .
The observed processing times are 1 to 3 working days for preparation and dispatch, then 6 to 9 working days for delivery, depending on your location.
These delivery times may vary slightly depending on the carrier.
📦 Track the progress of your order at any time via the Track my order page.
Guarantee
You have 14 days from receipt of your order to request a refund , in accordance with our Satisfied or refunded commitment – 14 days , and the right of withdrawal provided by French law.
The item simply needs to be returned unused, undamaged, complete, in its original packaging .
To view the full terms and conditions or to initiate a return , please visit our Return Policy .
Silicone Sealant 9900 is your professional sealing solution for all repairs, even the most extreme. Designed to instantly repair, seal, and waterproof any surface – including damp surfaces! This ultra-strong, technical silicone adhesive is specifically formulated for:
- Stop the water leaks immediately .
- Seal cracks and holes permanently.
- Sealing all types of joints on metal, stone, concrete, tiles, PVC, wood, glass, ceramics, etc.
Thanks to its high-performance silicone formula, this sealant adheres perfectly to even irregular surfaces. It creates a waterproof, flexible, and extremely durable barrier, ideal for DIY, construction, roofing, or professional use. It offers exceptional resistance to:
Water, weathering, extreme temperatures, UV radiation, traction and corrosion.
Simple and quick to apply (with or without a gun), it extrudes easily for a smooth and uniform finish. Once dry, this sealant retains permanent elasticity , preventing any cracking or degradation over time.
Key benefits of Professional Silicone Sealant 9900
- Extreme Waterproofing — The only solution that stops leaks, even on wet or submerged surfaces.
- High Structural Strength — Does not crack or split, ideal for materials subject to movement or vibration.
- Universal Adhesion — Bonds and seals permanently to metal, stone, plastic, tiles, concrete, wood, glass...
- Maximum Durability — Resistant to UV, heat, humidity and aging.
- Perfect Finish — Clean, smooth and smudge-free application for a professional result.
- Versatile Use — Perfect for indoor, outdoor, roofing, facade, bathroom, workshop and vehicle.
Quick and easy instructions
1️⃣ Preparation: Clean the surface. It can be damp, but without excessive dust.
2️⃣ Application: Cut the tip of the silicone sealant and apply directly or use an extruder gun.
3️⃣ Extrusion: Extrude the sealant evenly over the crack or joint to be sealed.
4️⃣ Finishing: Smooth immediately with a finger or spatula, then let dry.
⏳ Fast drying: transforms into a flexible, perfectly watertight and durable seal in a few hours.
💡 Tip: This sealing adhesive is the perfect tool for repairing an urgent water leak, sealing a gutter, plugging a hole, or reinforcing a deteriorated joint.