One of the most challenging points while constructing a swimming pool is that its repair is challenging because it holds a lot amount of water with continuous pressure. Any leak or damage to its surface will cause further damages due to the constant water pressure. Generally, Contractors use an asphalt...Read More
Cold mix asphalt is, just like hot mix asphalt, a combination of aggregates and cutback or bitumen emulsion, commonly used on low traffic roads or rural roads. Cold mix asphalt is produced by emulsifying the asphalt with water and an emulsifier agent, before mixing it with aggregates, to make the...Read More
Customer main focus is the beautification done to the construction whereas, from the contractor's point of view, it’s a must to protect and preserve the structure for the long term. A contractor faces a problem over this concern when a waterproofing treatment is to be done on an exposed brick...Read More
What are the basic quality tests for different pretreatment processes to achieve a good quality dyeing and printing?
1. DESIZING PROCESS COMPLETION TEST (TEGEWA) Before yarn is woven into fabric, the warped yarns are coated with sizing chemicals such as starch, binder and softener to impart strength required for weaving on looms. Sizing is essential for weaving but is an obstacle for dyeing and printing. Therefore desizing...Read More