Polyurethane Waterproofing of Concrete Roof Slab: Polyurethane waterproofing of concrete roof slab consists of two pack clear/pigmented Aliphatic Polyurethane using Polyether Polyols with Isocyanate for rendering flame resistant characteristic. The two pack system consisting of pigment and the solvent (Xylene/Toluene, ...
Category: Concrete Work Procedure
Concrete work procedure for various types of concrete such as foundation, columns, beams, slabs, floors and other reinforced concrete structures.
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Cold Joint in Concrete and Methods of Treatment
A cold joint is an advancing face of a concrete pour, which could not be covered by fresh concrete before concrete has begin to set due to stoppage, delay or low rate of pour placement. The fresh concrete can not ...
Quality of Water for Concrete Construction and its Specification
Generally, quality of water for construction works are same as drinking water. This is to ensure that the water is reasonably free from such impurities as suspended solids, organic matter and dissolved salts, which may adversely affect the properties of ...