Which type of cement is best?
Grade 33 and Grade 43 OPC cement are the old grade of cement used for residential construction and nowadays it is replaced by OPC 53 grade of cement. OPC 53 grade cement is the best cement for concrete.
What are the 6 types of cement?
The Six Types of Cement
- Type I; Ordinary Portland Cement (OPC). This is a general purpose cement with no special properties.
- Type IP; Blended Cement (Pozzolan). This is also a general purpose cement, mainly used for concreting and plastering.
- Type II Cement.
- Type III Cement.
- Type V (SR Cement.
- Class “G” Oil Well Cement.
What is Type 5 cement?
Type 5 – Sulfate resistant portland cement. Used where the water or soil is high in alkali. Types IA, IIA and IIIA are cements used to make air-entrained concrete. They have the same properties as types I, II, and III, except that they have small quantities of air-entrained materials combined with them.
What are some of the uses of cement?
Uses of cement The most significant use of cement is production of concrete and mortar. Cement mortar can be used for masonry work, plaster, pointing, etc. Cement concrete can be used for laying floors, roofs, constructing lintels, beams, weather sheds, stairs, pillars, etc.
What are the major components of cement?
– Lime or calcium oxide, CaO: from limestone, chalk, shells, shale or calcareous rock – Silica, SiO 2: from sand, old bottles, clay or argillaceous rock – Alumina, Al 2 O 3: from bauxite, recycled aluminum, clay – Iron, Fe 2 O 3: from from clay, iron ore, scrap iron and fly ash – Gypsum, CaSO 4 .2H 2 0: found together with limestone
Which cement is used in underwater concrete?
The type of cement used for most construction, including underwater construction, is Portland cement. Made from heated clay and lime, Portland cement is the secret to concrete’s ability to set underwater.