All Caldera Spas feature FiberCor an innovation that revolutionizes spa insulation. Applied at 2lb. density, FiberCor is 4-times denser than regular 1/2 lb. Urethane foam.
All Caldera Spas feature FiberCor an innovation that revolutionizes spa insulation. Applied at 2lb. density, FiberCor is 4-times denser than regular 1/2 lb. Urethane foam.