We welcome our newColumnist Dr Harish Agarwal,who will conduct this regular educational series on construction chemicals,their formulations and also on some products based on Nanotechnology.Dr Harish Agarwal has an vast experience in the field of coatings and manufacturing of construction chemicals and is the Founder Member and past President of IPCA and also the Chairman of the ColourSociety-Delhi Region

摘要

THE construction industry faces new challenges to make the structures stronger,sleeker,of sizes and shapes and at locations that defy imagination as well accompanied by challenges to make them economical,damp proof,decay proof etc.Concrete and other materials like bricks,blocks etc are being used extensively right from the founding level below the surface level to the rooftop.Today admixtures,coatings,adhesives,sealants etc,form an integral part of all that goes in to constructing a habitat or structure or a utility at various stages of construction