They are long synthetic fibers produced from high molecular weight polymers such as polyolefin or polypropylene. It makes concrete more durable by intervening in micro-level structural defects.
These fibers extend the service life of concrete by increasing its resistance to early age cracks. By restricting the capillary movement of water, it reduces the water absorption capacity of concrete and increases its resistance to corrosive effects.
Compared to steel fibers, these synthetic fibers pose no risk of electrochemical corrosion. It also provides a more uniform distribution within the concrete and has the potential to reduce labor costs because it requires no special alignment or placement.
It is frequently preferred in non-structural and structural concrete applications with high performance requirements. These include structures in earthquake zones, high traffic floors, water structures and tunnels.
Integration of Macro Synthetic Fibers is simple. They are added directly to the concrete during the concrete batch process and are easily dispersed by mechanical mixing.
The fiber geometry is optimized according to the specific needs of the application. Hydrodynamic design and variant dimensions are used for optimal distribution and performance.
In general, the quality of the polymer used in the production of the fiber, fiber geometry and the total usage amount are the main factors affecting the cost.
When used in optimal proportions, these fibers do not adversely affect the workability of concrete, although in some cases the water/cement ratio may need to be slightly adjusted.
It shows a significant improvement in the tensile strength of concrete. While it increases impact and wear resistance, it may not have a direct effect on compressive strength.
The production of Macro Synthetic Fibers is more sustainable and energy efficient compared to steel fibers. No risk of corrosion extends the service life of structures and further reduces their environmental impact.
TTWash
Exposed Aggregate Concrete Surface Retarder
Product Description
TTWash® is a water-based surface additive used to achieve exposed aggregate concrete in fresh concrete applications.
Applications
To achieve an exposed aggregate surface in fresh concrete applications,
To produce aesthetic architectural concrete in-site,
For manufacturing Wash concrete facade panels in prefabricated facade panels,
To prevent the surface of fresh concrete from freezing, creating different forms such as stamped / textured surfaces.
Advantages and Features
Depending on the amount used, TTWash® delays the setting of the concrete surface to a controlled depth. It does not affect the inner part of the concrete (setting, etc.).
It does not cause color change, abrasion, or breakage in the aggregate on the applied surface.
It is a safe and fast method compared to acid washing, sandblasting, etc.
Does not contain chlorides or harmful substances.
Does not contain solvents.
Application Details, Recommendations, and Warnings
TTWash® should be thoroughly shaken before use.
It can be applied by spraying or brushing.
The amount of TTWash® used should be adjusted according to the desired depth of treatment.
The ambient temperature during application should be at least +5°C.