2 Day Monitor Course
Day 1.- Generalities * Tour of installations.- purpose of every equipment. * Introduction and explanation on spraying equipment. * Different equipment, guns.- differences and advantages. * What is polyurethane? How many types are there? Other insulators. * Measurement devices.- depth gauges, optical comparator, etc. * Chemicals.- Introduction, equipment, properties. * Safety and Protection.- why and how to use protective materials. * Material Safety Data Sheets.- what to do with residues. * Substrate preparation / Primers. * Spraying in cold and hot weather.- differences and problems. * Spraying in high wind.- booths and screens. * Details and drains.- how and why ther are done first. Day 2.- Continuing * Automated equipment.- why and how to use them. * Types of roofing.- which are they and advantages of each. * Foam problems.- what are they and how to solve them. * Types of roofs.- wood, metal, concrete. Differences and care. * Density/compression/yield.- relation between properties. * Catalyzers.- relation between heat / pressure / foam quality. * Coatings.- types, usage, advantages of each. * Application.- temperature, humidity, pinholes, blisters, adhesion. * Thickness / Lasting.- uniform application. * Other usages for coatings.- polyureas. * Maintenance .- roof exmination and minor repairs. * How to locate a leak in a foam roof. * When to recoat and why.- (scarfer) advantages on recoating.
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