Ceresit CS7 acrylic sealant - 280ml
Ceresit CS 7 is a professional-grade, one-component flexible acrylic sealant designed for high-performance sealing and gap-filling in both interior and exterior construction. Specifically formulated for the diverse needs of modern building materials, it provides a permanently elastic-plastic seal that accommodates minimal joint movement while offering excellent durability.
Key Performance Features
- Universal Adhesion: Exceptional bonding to porous and non-porous substrates, including aerated concrete, gypsum, sandstone, chipboard, plasterboard, and polystyrene.
- Weather & Ageing Resistant: Once cured, the sealant is waterproof and resistant to ageing, making it suitable for protected outdoor applications.
- Paintable & Customizable: The hardened material can be painted with all standard paints, taped, or puttied to ensure a seamless finish.
- Solvent-Free & Safe: An environmentally friendly, water-based formula that is easy to apply and clean during installation.
Primary Applications
- Frame Sealing: Ideal for joints between window/door frames (wood, metal, aluminium, or PVC) and masonry walls (brick, concrete, stone).
- Internal Finishing: Perfect for filling gaps around window sills, skirting boards, and ceiling joints.
- Crack Repair: Effective for sealing cracks and cavities in all types of building materials.
Technical Specifications
| Feature | Details |
|---|---|
| Base | Acrylic dispersion |
| Colour | White |
| Packaging | 280ml cartridge |
| Application Temp | Recommended +5°C to +40°C |
| Paintability | Fully paintable after hardening |
Usage Note: Ceresit CS 7 is not recommended for filling expansion joints, "working" cracks subject to significant movement, or areas exposed to permanent moisture.