OPC 42.5 N

OPC 42.5N is ordinary Portland cement with standard strength development. The most popularly used cement on the market today, OPC 42.5 comes in two sub grades. There is OPC 42.5 R, which attains strength quickly, and OPC 42.5 N, which attains it at the nor …

OPC 42.5 R

OPC 42.5 R Ordinary Portland cement 42.5 is the standard grade of cement used in the majority of ordinary cement applications, such as pavements, residential buildings, and pipes. OPC 42.5 comes in two sub grades, OPC 42.5 R, and OPC 42.5 N. OPC 42.  …

About Us

Raw Polymers Ltd – Cement division is a global supplier of Ordinary Portland Cement. Our main goal is to deliver the highest quality Portland Cement at the most competitive prices while providing our customers with exceptional service and seamless logistic …

Cement ASTM Standards

ASTM Standards When purchasing cement, one quickly finds that the benchmarks by which reputable cements are tested are ASTM Standards. There are over two hundred ASTM standard tests relating to cement and concrete, and in addition to these there are a …

Aluminous Cement

Aluminous Cement Aluminous cement is also known as ‘calcium aluminate cement’, ‘high alumina cement’, and by its original French name, ‘ciment fondu’. Unlike traditional cements which are comprised largely of calcium silicates, aluminous cements are mad …

Blended Cement

Blended Cement As lower cost alternatives to Portland Cement, blended cements are increasingly being used in a great many construction applications. Blended cements are made by inter grinding Portland cement with another material. Fly ash, blast furnace …

OPC 52.5

OPC 52.5 Old Portland cement 52.5 is the highest grade commercial Portland cement widely available on the market. With a minimum compressive strength of 52.5 MPa (or 525 kg/cm2) attained on the 28th day after pouring, OPC 52.5 is suitable for large load …

Cement Types

Types of Cement Wondering what type of cement best suits your project? Refer to this basic guide to cement types to identify which of our cement products will make your project a success. This guide covers the three major cement categories, Portland cemen …

Portland Cement Grades

Ordinary Portland Cement Grades Just as there are various types of Portland cement available for different applications there are also various grades of cement existing within ordinary Portland cement. Ordinary Portland cement can be classified as being …

Ordinary Portland Cement

Ordinary Portland Cement Portland cement is the most commonly used type of cement in the world today. Portland cement can be found in both concrete and mortar, not to mention other construction mediums such as stucco and some types of grout, where it ac …