INTERBETON accelerates the transition of the contruction industry in a new era of sustainability offering VELTER™ — the new generation of ready-mix concrete that breaks the mold. VELTER™ is part of the TITAN Edge product family, where “performance meets sustainability” and represents the evolution of the building industry toward a sustainable future, combining the latest technology with high performance and a firm commitment to reducing the environmental footprint.
With VELTER™, INTERBETON leads the way to more sustainable construction. These innovative building materials reduce CO₂ emissions by up to 30% compared to conventional concrete, making them the ideal choice for those who want to contribute to environmental protection without compromising the quality and durability of their projects.
VELTER™ offers the most innovative solution on the Greek market, with the lowest greenhouse gas emissions, certified through Type III Environmental Product Declarations (EPDs) by Eurocert. By choosing VELTER™, clients are fully prepared to comply with the new European regulations, which will set national limits on embodied CO₂ in construction, contributing to increasingly sustainable buildings. Additionally, projects that use VELTER™ earn points in certifications like LEED, BREEAM, and the European voluntary system Level(s).

VELTER™ was developed using the latest technologies, offering resistance to phenomena such as carbonation and chloride penetration, and is highly resistant to chemical sulfate attack. Designed with superior durability, it provides reliable solutions for both urban construction and coastal structures.
• VELTER™ concrete offers same compressive strengths to conventional concrete, both at 28 and 90 days.
• There is no difference in the development of tensile strength compared to conventional concrete, and it does not affect the structural design.
• VELTER™ concrete and conventional concrete have the same modulus of elasticity, without affecting the structural design.
• Lower chloride penetration vs. conventional concrete makes VELTER™ ideal for coastal construction.
• Significantly increased resistance to chemical sulfate attack compared to conventional concrete, due to its low porosity and reduced tricalcium aluminate content.
• Reduced rate of heat release during hydration, with a significantly lower likelihood of thermally induced cracking.
• Due to reduced CO2 penetration into the concrete mass, VELTER™ offers durabilty equivalent to conventional concrete.

Construction projects built with VELTER™ concrete are greener and more environmentally friendly. They complement their energy efficiency (during operation) with significant reductions in embodied CO2 emissions from the building materials, enhancing the value of environmentally responsible construction that owners and potential buyers increasingly appreciate.
VELTER™ concretes are environmentally friendly materials that can reduce the carbon footprint of the primary construction material, ready-mix concrete, by up to 30%, leading to lower CO₂ emissions per usable square meter of construction compared with conventional concretes widely used in the Greek market. This reduction, which can reach up to 90 kg of CO₂ per square meter depending on strength class and mix design, is fully documented on a project-by-project basis through transparent comparisons of Environmental Product Declarations (EPDs). As a result, VELTER™ supports greener and more sustainable residential developments, enhances performance in LEED™ 4.0 and 5.0 certification—particularly under MR Prerequisite: Assess Embodied Carbon and MR Credit: Reduce Embodied Carbon—and contributes to achieving higher certification levels, including LEED Platinum. VELTER™ concrete is produced using CE-marked raw materials, ensuring consistently high quality alongside its environmental benefits.