Profile: Rafferty Chimneys Engineering Ltd. is a service provider for industrial chimneys. We provide chimney inspection and maintenance service covering all types of chimney structures. Our services include inspection, maintenance, demolition and dismantling. In the case of steel chimneys inspection work, we cover subjects and tasks like laddered visual inspection with written report & recommendations, photographic surveys, video film inspection, installing, modifying & testing lightning conductors, non-destructive ultrasonic testing technique to determine level of corrosion, internal surveys of refractory brick/gunite, steel & rubber linings, and external repairs involving painting, aluminum cladding repairs, welding & over plating. For concrete chimneys, we carry out tasks of concrete core test samples to determine compressive strengths, carbonation & sulfates, cover meter checks to locate reinforcing & sizes, boroscope surveys to determine thickness of concrete, internal fracture & lamination, Schmidt hammer testing and concrete repairs using non shrinkable cementitious materials or epoxy resin based materials. We cover industrial applications like power generation, power production, incineration, paper & pulp, refining & smelting, and manufacturing applications.