Would a 25 gallon tank be sufficient then ? bearing in mind that it only feeds the hot water cylinder and shower. This obviously lowers the loadings on the joists also.
Hello, I am planning change my 15 gallon tank for a 50 gallon tank to suit a new pumped shower. My plan is to place three 3x2's accross the 3x2 ceiling joists and put a 12mm piece of plywood on top of that for the tank base. The span accross the joists (between walls) in the area I wish to put...