A new era of sealants and adhesives
We proudly present the Sigill brand, which has been a symbol of quality and reliability in the European sealant industry for decades. Combining innovation, expertise, and exceptional performance, it has earned the trust of both professionals and DIY enthusiasts who value quality and efficiency in a demanding and competitive market.
In 2023, NPT, the owner of the Sigill brand, became part of the larger Nippon group, which also includes JUB. This strategic move has allowed us to join forces in markets where we have a strong and established presence.
Why choose Sigill?
Use of Sigill products in our systems
Acrylic sealants compatible with JUPOL interior paints
The combination of Sigill acrylic sealants and JUPOL interior paints ensures high-quality, long-lasting treatment of indoor surfaces. Sigill acrylic sealants are perfect for filling cracks, joints, and transitions between different materials, such as walls, ceilings, and window or door frames. Their flexibility allows them to adapt to substrate movements while preventing moisture and dust penetration. These sealants adhere excellently to various surfaces and can be easily painted over, ensuring a flawless final appearance. A standout product in the range is Sigill Acryl Express 590, which enables even faster and more efficient work. It can be painted over in just 15 minutes, allowing painters to continue working without delay and significantly reducing overall project time.
Silicone sealants in the HYDROSOL and AKRINOL System
The HYDROSOL Decor system pairs perfectly with Sigill silicone sealants, as all products work together to effectively protect surfaces from moisture, algae, and mould. A standout in this range is Sigill No Mould 770, which comes with a 10-year guarantee against mould and algae, ensuring long-lasting hygiene and a flawless appearance of sealed joints. When used with AKRINOL adhesive mortars, Sigill silicone sealants enable the creation of flexible expansion joints and seamless finishes between walls and floors. This prevents cracks and provides durable protection, ensuring both functionality and aesthetic appeal.
Hybrid polyurethane products in the JUBIZOL System
Sigill hybrid and polyurethane adhesive-sealants are designed for creating permanently flexible expansion joints in the JUBIZOL façade system, preventing cracks caused by temperature changes and mechanical stress. Additionally, they can be used for bonding elements with a load capacity of up to 500 kg/10 cm², ensuring a stable and secure attachment of various building components.
For bonding insulation boards and filling joints between them, Sigill PU Foam Construction is indispensable. It provides a strong grip and precise joint filling, enhancing the thermal efficiency of the façade. For filling various installation gaps, Sigill PU Foam Universal is the ideal solution, offering not only excellent thermal insulation but also soundproofing properties.
Silicone-based sealants
Sigill silicone-based sealants offer high-performance sealing solutions for a wide range of applications, providing durability, flexibility, and resistance to moisture, mould, and temperature fluctuations. Their strong adhesion to various materials makes them ideal for both interior and exterior use, ensuring long-lasting protection and a flawless finish.
They are an essential choice for reliable and long-lasting sealing in construction. Available in two types:
- Acetoxy sealants – excellent for glass and ceramic surfaces.
- Neutral sealants – ideal for metal and other sensitive materials.

Key Advantages:
- Excellent elasticity and flexibility even after curing.
- High temperature resistance (from -60°C to +200°C).
- Outstanding protection against water, moisture, and mould.
- Resistance to numerous chemicals (acids, bases), making them suitable for industrial use.
- Long-lasting, UV and weather-resistant.
- Strong adhesion to glass, metal, ceramic, plastic, and other construction materials.
Acrylic-based sealants
Ideal for interior sealing and finishing applications where ease of use, good adhesion and paintability are important. They represent a practical and economical solution for a variety of surfaces.
Key Advantages:
- Strong adhesion to porous materials such as concrete, plaster, wood, and brick.
- Paintable for seamless integration with surrounding surfaces.
- Easy application and smoothing, ensuring smooth transitions between materials.
- Environmentally friendly, as they are water-based and typically free from solvents, allowing for easy cleaning with water.

Hybrid Technology-based sealants
Hybrid technology-based sealants combine the properties of silicone and polyurethane sealants, making them the ideal solution for projects that require high performance, long-lasting durability, and versatile application. In construction, they are used for facades, roofs, windows, joints between materials, and other structures. In wet areas such as bathrooms, they are perfect for sealing around sinks, bathtubs, and other moisture-prone areas.

Key Advantages:
- High elasticity, resistant to movement and deformation.
- Excellent adhesion to glass, metal, concrete, wood, plastic, and wet surfaces.
- Resistant to moisture, UV rays, and weather conditions.
- Solvent- and isocyanate-free – no unpleasant odours or harmful vapours.
- Quick and easy application with fast curing.
- High mechanical resistance to impacts, vibrations, and wear, ensuring a long lifespan.
- Due to their low or solvent-free content, they are environmentally friendly.
Polyurethane foams
They are versatile materials with excellent physical and mechanical properties, widely used in construction, furniture, automotive, packaging and elsewhere.
Key Advantages:
- Exceptional thermal insulation due to the closed-cell structure.
- Low density and lightweight, reducing the load on structures.
- Good mechanical strength and stability.
- Moisture resistance and water repellency make them suitable for both outdoor and damp environments.
- High resistance to temperature fluctuations, allowing use in various climatic conditions and industrial processes.
- Elasticity and resistance to deformation.

Featured products
Certifikati
Certifikati

ISEGA is a German institute that certifies that certain SIGILL products are suitable for use in food-processing areas, but without direct contact with food.

EC1 is a label for products with low emissions of volatile organic compounds (VOCs), which meet high environmental standards and are more user-friendly.

The Eurofins Indoor Air Comfort® Gold certificate confirms that the product meets the strictest European requirements for volatile organic compound (VOC) emissions and is among the best in its class.

The VOC label indicates the level of volatile organic compound emissions of products. Classes range from A+ (very low emissions) to C (high emissions), with class A+ meaning that the product improves indoor air quality.

The SNJF (Syndicat National des Joints et Façades) certificate confirms that the product meets the technical requirements and standards for seals and facade materials, ensuring proven quality, durability and compliance with regulations.

The CE marking confirms that the product meets the essential requirements of European directives and that the manufacturer assumes responsibility for its compliance.