| The group of materials known as uPVC, is one of the most important developments of the last few decades as it reduces the cost and improves the reliability of pipeline installations. The properties can be varied by small additions of modifying agents, which contribute to definite and controlled mechanical properties. They can be fabricated to close dimensional tolerances, be light without being weak and be rigid without being brittle. Furthermore, these materials can be converted into pipes by processes of extrusion, which requires precise process control and sophisticated machines. The principal reason behind Aroma’s economical products and services, is not so much in their cost per meter as delivered to site, but rather the dramatic reduction in installation costs, which can be achieved by intelligent exploitation of their light weight, availability in longer length, ease of jointing and immunity to corrosion. These characteristics are of even greater importance to engineers, now that there is a need to carry out water supply and sewerage schemes, industrial plant installations, bore-well, etc. at minimum cost and maximum reliability. |