Gela Cryl TR100 - acrylic pore filler and patination gel for concrete screeds
Gela Cryl TR100 is a 1K acrylic pore filler for microcement and concrete screeds. It seals micropores, unifies surface absorbency, and prepares the substrate for subsequent application of PU sealers or protective varnishes.
- Seals micropores and fills the porous structure of the screed
- Unifies the surface before the final protective coat
- Reduces sealer consumption due to decreased substrate absorbency
- Improves the final appearance, smoothness and compactness of the surface
- Can also be used as a patination gel for decorative effects
The product is water-based, transparent when dry and easy to apply. Suitable as a professional intermediate layer in microcement systems for walls, floors, bathrooms and decorative surfaces.
Acrylic pore filler • 1K system • Water-based
Gela Cryl TR100
An acrylic gel for sealing micropores in microcement and concrete screeds. It helps to unify the surface, reduce the consumption of final sealers and create a more compact and durable final layer.
Fills the porous structure of the screed and unifies the surface before the final protective coat.
Limits uneven absorption and helps create a smoother, more compact surface.
By sealing pores, it enables more efficient application of final protective layers.
Professional intermediate layer for microcement systems
Gela Cryl TR100 is a specialised water-based acrylic gel that serves as a pore filler for decorative screeds and microcement.
The product penetrates microscopic pores and forms a compact layer that unifies surface absorbency and prepares the substrate for subsequent PU sealers or varnishes.
The result is a more professional appearance, better adhesion of final layers and higher long-term durability of the system.
Key advantages
- seals micropores in concrete screeds
- unifies surface absorbency
- improves adhesion of subsequent layers
- more even application of PU protection
- reduces consumption of final varnishes
- smoother and more compact appearance
- ready-to-use one-component system
- easy and quick application
- easier surface maintenance
- UV stability
Technical specifications
System layer placement
Why sealing pores is important
Microcement and concrete screeds naturally have a porous structure. If the final protection is applied directly without sealing the pores, uneven appearance or increased consumption of protective layers may occur.
Gela Cryl TR100 creates a more compact substrate that helps the final PU protection work more effectively and improves the surface’s final visual quality.
The result is a more professional surface, easier maintenance and higher long-term system durability.
Application possibilities
Part of concrete screed systems for damp environments.
Suitable for horizontal and vertical interior applications.
Microcement, concrete screeds and decorative design systems.
Tinting and patination of concrete screeds
Gela Cryl TR100 can be tinted with pigments and used not only as a pore filler but also as a decorative patination gel.
The transparent base allows creation of subtle effects, emphasising texture or producing stronger industrial patinas.
Subtle enhancement of screed markings and texture.
Darker patinas and local shading.
Original effects for bathrooms, walls and furniture.

Gentle enhancement of surface texture.

More pronounced concrete look with contrast.

Hand-crafted effects with a unique character.
Why sealing pores is important
Concrete screeds have a naturally porous structure. Applying final varnish directly without sealing pores may cause uneven appearance or increased consumption of protective layers.
Gela Cryl TR100 helps create a more stable and uniform substrate, enabling the final protection to perform more effectively.