What is Rolling Margin? The rolling margin is the difference between the actual weight of round bars (Reinforcement) Vs. Theoretical weight of round bars. This theoretical weight of round bars picks in IS Codes. IS Codes 1786: 2008 ( High Strength Deformed Steel Bars and Wires for Concrete Reinforcement, Fourth Revision), this picks in Table-1…
Introduction of False Ceiling The ceiling is the first thing which a person noticed whenever we entered the room. The Trend of Flat slabs in our home is fallen and nowadays there is a great demand for False Ceiling for the interior of the home. A false ceiling is basically an Artificial roof which is…
What Is Bitumen? The bitumen is the binding material that is present in asphalt. It also sometimes called mineral tar. It is obtained by partial distillation of crude petroleum. It is chemically a hydro-carbon. It is insoluble in water, but it completely dissolves in carbon disulfide chloroform, alkalies, alkaline, carbonates, petroleum spirit, and oil of…
Introduction of Washers A washer may be a disk formed plate (made of metal, rubber, or plastic) used to garrison the joints from ill-use through adjustment method and to disseminate the load equally below the bolt and nut (i.e., rib fasteners). Generally, it operates as a spacer or seal. On the opposite hand, Bolt joins…
Is Steel Stronger Than Concrete? Steel has more lightweight and higher strength than concrete. And also steel built a heavy strong structure to concrete with less quantity of material. The tensile strength of steel is higher than concrete, so it avoids the risk of collapse of the structure. Concrete is a brittle material, so it…
What Is Cinder Block? Cinder blocks are totally different from concrete blocks. Concrete and cinder blocks are made from the same basic components; however, there is a special key component for cinder blocks created for various functions. Cinder blocks are also made of concrete, however, the mixture includes coal ash. Concrete blocks are lighter than…
What is Compaction of Soil? Compaction of soil is area compacted by mechanical method for remove air voids in compacted soil this area of soil called compaction of soil. Why Use Compaction of Soil? Compaction of soil compacted soil so changes soil property. Soil well compacted and remove air voids in the soil. After done,…
What Is Plaster? Plastering is the process of covering uneven surfaces and rough walls in the construction of houses and other structures with a plastic material known as Plaster, which is a mixture of cement or lime concrete and sand along with the required quantity of water. Different Plastering Ratios of Cement Mortar Used [su_table…
What Is Self Compact Concrete? Making concrete structures without vibration has been done in the past. For example, the placement of concrete under-water is done by the use of tremie without vibration. Shaft concrete and mass concrete may be successfully placed without vibration. But the above examples of concrete are normally of lower strength and…
Tests on Stones To determine the required properties of stones, the following tests Could be conducted: Crushing Strength Test Water Absorption Test Abrasion Test Impact Test Acid Test Crushing Strength Test of Stone For conducting this test, a specimen of size 40 × 40 × 40 mm is prepared from parent stone. Afterward, the sides…