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Comenzó la construccion de la primeras 2 casas resilientes en Caguas, Puerto Rico. Diseñadas por el Arquitecto Héctor Ralat, cuentan con una infraestructura para sobrellevar desastres naturales, como terremotos, huracanes y con el beneficio de materiales para aislación térmica, tomando

Through more than 30 years, Keystone and its network of producers among them, Carmelo, have become the world’s leading source of segmental retaining wall and landscape systems.Structural retaining walls continue to be trusted by engineers, architects and contractors worldwide to

ArmorFlex®ArmorFlex is a flexible, interlocking matrix of cellular concrete blocks of uniform size, shape, and weight used for hard armor erosion control. ArmorFlex blocks have specific tested hydraulic capacities and are laced longitudinally with revetment cables to provide ease-of-handling and