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CONCRETE PRODUCTS & CAST STONEwww.cpi-worldwide.com CPI %u2013 Concrete Plant International | India Edition %u2013 6 | 2025 35Permeable Solutions for Urban DrainageSustainable urban drainage remains a pressing concern, and permeable pavements play a central role. Studies highlight how permeable joint stabilizers preserve both permeability and joint stability, ensuring long-term performance. Applications even extend to aircraft pavements, where water infiltration must be balanced with stringent safety requirements.Rail Infrastructure AdvancementsWith growing demands on public transportation, railway platforms require paving materials that combine strength, slip resistance, and durability. Precast flagstones produced via vacuum wet press technology have shown excellent bending strength, low water absorption, and long-lasting performance under heavy foot traffic. Long-term field studies in busy Indian stations confirm their suitability for such demanding environments.High-Performance Pavers with PCE TechnologyThe adoption of polycarboxylate ether (PCE)-based plasticizers marks a leap forward in wet-cast interlocking paver production. By lowering water-cement ratios while ensuring high workability, manufacturers can achieve compressive strengths of over 70 MPa and significantly improved abrasion resistance. These pavers are especially relevant for industrial yards and urban roads where longevity is paramount.Recycling for Sustainable GrowthSustainability is no longer optional%u2014it is imperative. Research on Recycled Concrete Aggregates (RCA) shows that replacing up to 50% of natural aggregates in paver blocks delivers comparable compressive strength while reducing carbon emissions by up to 30% and lowering landfill impact by over one-third. Such findings underscore the potential of RCA as a mainstream material for eco-friendly pavement construction.Rooftop Applications %u2013 Unlocking Urban PotentialIn increasingly dense cities, rooftops offer new opportunities. Precast paving systems provide a robust, durable, and aesthetic solution for rooftop applications, outperforming alternatives such as asphalt or resin-bound gravel in terms of long-term value, reparability, and design flexibility. Advanced considerations such as wind loading, thermal expansion, and water management make rooftop paving a forward-looking solution for urban resilience.Masa GmbH GreyHUB Andernach Concrete Block, Pavers + Landscaping ProductsMasa-Str. 2 | 56626 Andernach | GermanyMasa GmbH WhiteHUB Porta WestfalicaAAC + Sand-lime BrickOsterkamp 2 | 32457 Porta Westfalica | GermanyAt Masa, we think of nothing but concrete %u2013 and how to shape it for the building materials industry. The machines we design and build are used for the production of concrete blocks, pavers or landscaping products, aerated concrete blocks and (reinforced) panels as well as sand-lime bricks. In other words, we are real concrete heads with a passion for reliable, high-performance machines.Bj%u00f6rn, one of our clever concrete heads, has developed a tool for paver production lines that provides precise information about the quality of the ongoing production. On the wet side, the system measures products, identifi es defects such as cracks, liftings or cement balls and helps you to reduce waste. When it comes to precise 24/7 inline defect detection and resource savings %u2013 just ask the concrete heads.You want to optimise the use of resources but your building material customers only accept minimal tolerances in product quality.%u201cMy milestone is a discerning eye in your running production.%u201dBj%u00f6rn Herborn, R%u2009&%u2009D DepartmentMasa GreyHUB, AndernachNEW Masa Optical Quality Control SystemMasa Sales Offi ce India18th Floor, Cyber One, Sec-30 | Vashi, Navi MumbaiMaharashtra 400703 | Indiawww.masa-group.comma-0000805