DRYMIX
DOCUMENTATION
PRODUCT DESCRIPTION
DRYMIX is a cement powder additive with an active principle that waterproofs and protects the concrete mass, prolonging its durability. The latter significantly depends on the microstructural properties of concrete, such as porosity and pore size, through which aggressive gases and liquids can penetrate, causing degradation. The particular chemical composition of DRYMIX reacts with the by-products of the cement hydration process and with the present moisture, forming an insoluble crystalline complex that permanently seals the capillary porosity formed during the cement hydration phase and micro-cracks, waterproofing the cement system to protect it from water penetration and aggressive chemical agents from any direction. In the case of cracks developing over time, the crystalline formation reactivates when new water penetrations occur, sealing cracks up to 0.5 mm. DRYMIX is suitable for ON-SITE USE with all types of cement, but also for shotcrete and prefabrication.
FEATURES:
• Waterproofs the concrete mass and protects it permanently
• Resists high hydrostatic pressures • Resists continuous chemical attacks
• Waterproofs from any direction • Heals cracks up to 0.5 mm
• It is permanent and reactivates in the presence of moisture
• It is compatible with all types of cement
• Does not interact with other additives normally used in concrete
• Does not alter the performance of fresh concrete
• Does not alter the setting time of the cement
• Does not change the rheological characteristics of concrete
• It is certified for use in contact with drinking water
• It is added directly to the concrete mixer truck on site.
GREEN TECHNOLOGY
DRYMIX is an ecological product that uses concrete chemistry to perform its function, thus allowing for future recycling and avoiding the use of coating materials that would require high disposal costs. The use of DRYMIX therefore contributes to acquiring LEED credits.
DOSAGE
The dosage of DRYMIX is 1% of the weight of cement contained in the concrete. For sprayed concrete (shotcrete), the dosage should be increased up to 2%.
AREAS OF APPLICATION
• Foundations
• Multi-story parking garages
• Roofing slabs
• Water holding tanks and reservoirs
• Water treatment facilities
• Swimming Pools
• Water basins
• Submerged elements
• Marine structures
• Tunnels and underground conduits
• Bridges, viaducts, dams