Best selling Sealant

Here's a ranking of the best products in this category. To give you a quick overview, we've also added some key information about the products.

1. Sista Bathroom professional quality silicone silver-grey

The Sista Bad Professional Quality Sanitary Silicone is ideal for both indoor and outdoor use. With this high-quality silicone, you can easily renew your silicone joints in the bathroom. The sealing compound is waterproof and also resistant to mold, making it suitable for use in damp areas such as bathrooms, showers, or laundry rooms. Sista Bad Professional Quality gives joints a new shine and is compatible with many materials such as concrete, cement, glass, ceramics, tiles, and much more.

For optimal and error-free application, it is recommended to read the technical data sheet for the product before use.

Benefits in detail:

- Suitable for many materials
- Waterproof and mold-resistant
- Free from oxime, MEKO, and odorless
- Color: White
- Format: 1x280ml cartridge
- Technology: Fusion XLT

Not suitable for Teflon (PTFE), natural stone, polyethylene (PE) and polypropylene (PP), acrylic plastics (PMMA), as well as window seals and structural glazing.
 

Sista Bathroom professional quality silicone silver-grey (0.46 kg, Silver grey, 280 ml)
Sealant
EUR15,57 EUR55,60/1l

Sista Bathroom professional quality silicone silver-grey

0.46 kg, Silver grey, 280 ml

2. Loctite Thread sealant

Loctite Thread Sealant 542 is a highly effective sealing compound specifically designed for sealing metal threads. This product replaces traditional sealing methods such as hemp, sealing tapes, and pastes, providing a reliable solution for a wide range of applications. The sealant cures in the absence of air between tight metal surfaces, ensuring 100% sealing. It is resistant to a variety of chemicals, including gasoline, oil, and hydraulic fluids, making it ideal for use in hydraulic and pneumatic systems as well as for small screw connections. Thanks to its thixotropic properties, the sealant stays in place after application, allowing for easy handling. The thread sealant is particularly useful in preventing connections from loosening on their own, even under shocks and vibrations. Before application, the threaded surface should be cleaned with a universal cleaner to achieve optimal results.

- Cures in the absence of air and ensures complete sealing
- Prevents self-loosening due to shocks and vibrations
- Thixotropic behavior reduces product migration after application
- Resistant to a variety of chemicals, including gasoline and oil
- Ideal for fine thread connections in hydraulic and pneumatic systems.
 

Loctite Thread sealant
Sealant
EUR42,16 EUR843,20/1l

Loctite Thread sealant

3. Loctite Thread sealant

The Loctite thread sealing cord is a highly effective sealing material specifically designed for the secure sealing of pipe threads and fittings made of metal and plastic. This product is characterized by its immediate sealing effect, which is achieved without any waiting time for curing, allowing for quick and reliable application. The thread sealing cord is suitable for use in various applications, including hot and cold water as well as gas lines. It meets the stringent requirements of NSF/ANSI Standard 61 certification and is also WRAS and DVGW/KTW compliant, making it an ideal choice for drinking water applications. With a temperature resistance of -54 °C to 149 °C, this sealing cord is versatile and offers high performance under extreme conditions.

- Immediate sealing effect without curing time
- Suitable for gas and drinking water applications
- Certified according to NSF/ANSI Standard 61
- Temperature resistant from -54 °C to 149 °C
- Easy application for quick and reliable seals.
 

Loctite Thread sealant (White, 50 ml)
Sealant
EUR15,94 EUR318,80/1l

Loctite Thread sealant

White, 50 ml

4. Pro Clima Facade membrane SOLITEX FRONTA® WA

Advantages:
- very robust: strong, 3-layer structure
- dry components: non-porous TEEE functional membrane actively transports moisture to the outside
- easy
to apply: High nail tear resistance
- Application behind closed facades
- 3 months outdoor weathering

Application:
Use as a facade membrane behind closed facades. Installation on formwork, wood-based panels as well as all mat and panel-type thermal insulation materials.
 

Pro Clima Facade membrane SOLITEX FRONTA® WA (7.50 kg, Black)
Sealant
EUR289,–

Pro Clima Facade membrane SOLITEX FRONTA® WA

7.50 kg, Black

5. Intumex Foaming strip LXSK

The LXSK foam strip from Intumex is a versatile sealing tape delivered in rolls. It is uncoated and can be painted over, making it an ideal choice for various applications in construction and renovation. With an expansion temperature of approximately 190 °C, this sealing tape provides a reliable solution for sealing and insulation. It is particularly suitable for use in areas where high temperature resistance is required. The foam strip is available in a length of 100 meters and a width of 18 millimeters, allowing for flexible handling and adaptation to different requirements. Made in Italy, this product combines quality and functionality to meet the needs of users.

- Uncoated and paintable for individual customization
- High temperature resistance with an expansion temperature starting at around 190 °C.
 

Intumex Foaming strip LXSK (Charcoal)
Sealant
EUR459,–

Intumex Foaming strip LXSK

Charcoal

6. Intumex Foaming strip LXPSK

Heat-generating fire protection laminates for doors and joints

- In rolls, self-adhesive, uncoated, not paintable (similar to INTUMEX LXSK, but colored)
- System
tested, among others, on VSSM-Ei30 fire protection doors as well as for a variety of CH + EU fire door systems
- Expansion temperature from approximately 190 °C.
 

Intumex Foaming strip LXPSK (Red)
Sealant
EUR179,–

Intumex Foaming strip LXPSK

Red

7. Gyso Foaming strip Kerafix FXL 200

The Kerafix FXL 200 expansion strip from Gyso is a self-adhesive sealing tape specifically designed for use in fire-resistant applications. This intumescent material reacts in the event of a fire by forming a solid, micro-fine foam that is heat-resistant and withstands temperatures of up to 800 °C. The strip is versatile and suitable for fire doors made of wood, steel, or aluminum, as well as for glazing, facades, roller shutters, construction joints, and cable penetrations. Its easy handling and reliable sealing performance make the Kerafix FXL 200 an ideal choice for construction projects where fire protection and sealing are of utmost importance.

- Self-adhesive sealing tape for easy application
- Intumescent material without expansion pressure
- Heat-resistant up to 800 °C
- Versatile in various construction applications.
 

Gyso Foaming strip Kerafix FXL 200 (White)
Sealant
EUR179,–

Gyso Foaming strip Kerafix FXL 200

White

8. Pro Clima Facade membrane SOLITEX FRONTA® QUATTRO

For gap formwork up to 35 mm

Advantages:
- Ensures safe building components: Highly diffusion-open and maximally driving rain-proof.
- Dry building components:
Non-porous TEEE functional membrane actively transports moisture to the outside.
- Not visible behind gap formwork: Black fleece with imprint in the overlap area.
- Highest aging resistance and thermal stability thanks to TEEE membrane.
- 6 months outdoor weathering.

Application:
Use as facade membrane behind closed and open facades (gap formwork, up to 35 mm gap width formwork width = minimum 3 times gap width). Installation on formwork, wood-based panels, as well as all mat and panel-shaped thermal insulation materials.
 

Pro Clima Facade membrane SOLITEX FRONTA® QUATTRO (13.50 kg, Black)
Sealant
EUR569,–

Pro Clima Facade membrane SOLITEX FRONTA® QUATTRO

13.50 kg, Black

9. Intumex Foaming strip LSK

The LSK foam strip from Intumex is a versatile sealing tape that is ideal for various applications. This uncoated sealing tape is supplied in rolls and is paintable, making it a practical solution for sealing and insulation projects. With an expansion temperature of approximately 150 °C, it offers reliable performance in environments where temperature fluctuations may occur. The foam strip is available in a length of 50 meters and a width of 10 millimeters, allowing for flexible handling and adaptation to different requirements. Made in Italy, this product combines quality and functionality to meet the needs of both professionals and DIY enthusiasts.

- Uncoated and paintable for custom adjustments
- Expansion temperature from about 150 °C for high temperature resistance
- Long reach of 50 meters for extensive projects.
 

Intumex Foaming strip LSK (Charcoal)
Sealant
EUR189,–

Intumex Foaming strip LSK

Charcoal

10. Fermit Boiler cement

Fermit's Frosch brand fireproof boiler sealant is a high-quality sealant specially developed for use in boilers, ovens and cookers. This water glass-based sealant offers excellent adhesion to metal and other materials and is ideal for sealing against flue gases. With a temperature resistance of up to 1000 °C, it ensures a reliable seal that can withstand extreme conditions. The boiler mastic does not crumble and remains stable even at high temperatures, making it an excellent choice for various indoor applications. The practical 250 g tin makes it easy to handle and dose, so you can realise your projects efficiently. Temperature resistant up to 1000 °C. Adheres well to metal and other materials. Non-crumbling for permanent sealing. Suitable for use in boilers, ovens and cookers. 

Fermit Boiler cement (0.30 kg, 271.04 ml)
Sealant
EUR9,02 EUR33,28/1l

Fermit Boiler cement

0.30 kg, 271.04 ml

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