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Showing posts with the label Dam

Preparation of surface for waterproofing work.

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  HOW TO PREPARE SURFACE FOR WATERPROOFING :-     All surface area should be cleaned well to make visible of hair cracks / aggregate texture and opened the all the joints and construction joints.   Cleaning of RCC member should be done by hacking tool, wire brush, wire grinder & air blower etc. Make sure all kind of dust particles, oil & grease should be removed properly  ·          All visible cracks & construction joints should be sealed with cement mortar with additive Conplast  WL after making V groove.             All clean & treated area should test for water tightness by flooding water for minimum 75 mm head for 48 hours.     All wet spots, water leak & honeycomb areas should be mark for treatment. It shall be treated with        injection grouting with Cebex 100 as additive to be added in grout cement slurry @ dosage of 225         gm.  of packet per bag of cement or micro concrete. ·         Areas to be grouted should be prepared to ensure substrates

Basic Civil Engineering

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Civil engineering  is a professional engineering in which we deals with the design, construction, and maintenance of the physical and naturally built environment, including works such as roads, buildings, bridges, tunnel, canals, dams, airports, sewerage systems etc.  A Building  is permanent or temporary structure enclosed within exterior walls and a roof, and including all attached apparatus, equipment, and fixtures that cannot be removed without cutting into ceiling, floors, or walls A road  is a long piece of hard ground which is built between two places so that people can drive or ride easily from one place to the other. A bridge  is a man made structure built to avoid physical obstacles without closing the way underneath such as a body of water, valley, or road, for the purpose of providing passage over the obstacle, usually something that can be detrimental to cross otherwise. A canal  is a manmade waterway that allows boats and sh