The Locations Of Water Tanks
The suburban areas that have expanded have been creating difficulties for the many county engineers and painting contractors. Before water tanks in rural areas were placed away from schools and houses by county commissioners and zoning officials. These days however with the growing population many water tanks are now surrounded by residential neighborhoods, causing changes in the method of repainting and maintaining water tanks. Thank you for reading about water tanks for sale and water tanks.
This difficulty was faced by the assistant chief, facility design of the Bureau of Engineering for the Department of Public Works of Anne Arundel County in Maryland in 1988. The tank that had lead paint was located amid homes and a school with a playground.
The engineer said that when the tank was built, it was located in a field away from people. Having many children near the place made it difficult to do an open abrasive blasting that could cause airborne paint particles. What they did was to find other ways which made the choices small.
The tank’s surface was power washed, followed by an application of DTM or direct to metal enamel done be the Department of Public Works. How the coating was chosen was based on its ability to provide good adhesion without lifting the previous coating, good corrosion resistance, long term flexibility, and good gloss and color retention. Despite the fact that the enamel is still protecting the tank, the coating procedures in Anne Arundel County however have changed. More expert water tanks information is located at underground rainwater tanks.
It is now safe to use abrasive materials to either bare metal or remove the original prime coat without releasing paint particles into the atmosphere. Proper containment was considered and the previous coating was removed down to the original primer, and in some cases down to the bare metal. Though the previous paint job was said to be non-hazardous, we contained the paint using tarps and ground cover to avoid inconvenience to residents.
What played an important part in the system were surface tolerant sealants and adhesives. Here, based on its adhesion and corrosion resistance properties plus its excellent surface wetting qualities the primer was chosen.
In the intermediate coat, chemical and moisture resistance is needed in a high build coating system. What it can do is it provides a chemical and moisture barrier, and also can be top coated in just 18 hours to 14 days. The best time to apply the primer and the intermediate coat is at temperatures between 35 degrees F and 120 degrees F at 85 percent relative humidity. The bad weather conditions did not stop the paint job for moving on.
It was because of its performance and aesthetic qualities that the top coat got picked. Different colors were assigned so that all areas were covered. When it came to the primer beige was chosen. When it came to the intermediate and top coat the colors were light blue and medium blue respectively. Around 37,000 sq.ft was coated in the tank.