FAQ's (last update Wed, Sep 12, 2007 ) Why gunite instead of vinyl or fiberglass? For maximum strength and durability. How long will it take to build? Approximately 3 months depending upon permit approvals, material availability, weather. Are there energy efficient equipment available? Yes.  You have your choice of gas, electric and solar. Do you provide cleaning and maintenance? We do not but can refer you to highly qualified professionals.