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.
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