What Is Varnish? Varnishes are very much translucent substances that had a safe surface layer in almost the same manner that paints do. At about the same period, they cause the actual layer to be viewed and then apply a shiny as well as glossy finish. Essentially, these varnishes have the very same ingredients as…
Difference Between Timber And Wood: What What Is Wood? Wood is a tough and fibrous substance which forms a major portion of the branches and trunk of a tree. In addition, it can be defined as a natural polymeric material which practically does not age. Wood, as a construction material, falls in two major categories…
Introduction of Stepped Footing The main function of the foundation is to give support to the Structures and transmit the superimposed load of the Structures in the underneath strata. Generally, it is recommended to construct Foundation on the flat or smooth surface of the ground. There are some sites where the flat surface is not…
What Is Weirs? Weir is characterised as a barrier through which water flows into an open channel. The edge or surface on which the water runs is called the crest. The overflowing water layer is the water table. If the nappe is discharged into the air, the weir gets a free discharge. If the discharge…
What Is Sealing Brick Work? Although brick is hard and sturdy, however, it is additionally abysmally porous, thus it will absorb water and over time, water absorption can cause crumbling and cracking within the brick. A sealer can be applied with a roller if no pump sprayer is procurable. Solvent-based sealers are most popular for…
Types of Cement and Their Use Mainly cement is classified into two categories based on setting time and hardening; those categories and uses are written below: [su_table responsive=”yes” alternate=”no”] Name of the Cement Uses 1. Hydraulic Cement: Heavy construction places. Bridges and culverts. Walls, floor, stairways. Footing and foundations. An abutment wall. In retaining wall, seal wall. Tower substructure construction. Sewer construction. Monolithic concrete houses and concrete block houses….
What Is Mortar? Mortar is a mixture in varying proportions of binding material like cement or lime and an inert material like sand or surkhi (crushed burnt brick) or crushed stone mixed with water. According to requirement, definite quantities of cementing material, sand, or surkhi, and water is added and thoroughly mixed to make a…
Bearing Capacity Definitions Bearing capacity: It is the loading capacity of the soil. Ultimate bearing capacity (qu): That is the least gross pressure that will result in the shear collapse of the supporting soil directly below the foundation. Net ultimate bearing power (qun): it is the net strain that can be added to the foundation…
Abbreviation, Full Forms, and Terminology. [su_table responsive=”yes” alternate=”no”] Name Description ASTM American society for testing materials C/C Center to center distance DL Development length Sub-structure Structure which is below the ground level Super-structure Structure which is above ground level Elevation View which we can see when we stand right in front of the structure on any…
Difference Between Heartwood and Sapwood The main difference between the heartwood and the sapwood is that the heartwood is deadwood, interior, while the sapwood is the outermost portion of a wood that is alive. Hardwood vs sapwood In addition, the heartwood occupies a large part of the transversal area of the wood, while the sapwood…