So commercial pipe lining jobs are quoted at typically double the residential rate as a rule of thumb. In addition, commercial facilities like factories and hospitals have to shut down while installation occurs, or bypass pumping has to be installed. This increases commercial pipe lining costs dramatically.
If you slow charge (about 2 amperhours) you will not cook the plates that are inside the battery. Depending on the deep cycle rate of the battery will depend on how long you will achive a full charge. With the battery that I have, it will take about 24 hours to charge on the 2 amp setting.f you slow charge (about 2 amperhours) you will not cook the plates that are inside the battery. Depending on the deep cycle rate of the battery will depend on how long you will achive a full charge. With the battery that I have, it will take about 24 hours to charge on the 2 amp setting.
Simple Guidelines for Extending Battery Life. 1  Allow a fully saturated charge of 14â16 hours. 2  Always keep lead acid charged. 3  Avoid deep discharges. 4  Never allow the electrolyte to drop below the tops of the plates. 5  Never add acid. 6  Use distilled or de-ionized water. 7  When new, a deep-cycle battery may have a capacity of 70 percent or less.