Kess,
Be aware that the stone will stay wet for some time (as Ken says) so you need to make sure that the temperature in your shed will remain above freezing!! Not sure if it is heated or not but the tone may crack if the temperature gets too low.
Danny
Be aware that the stone will stay wet for some time (as Ken says) so you need to make sure that the temperature in your shed will remain above freezing!! Not sure if it is heated or not but the tone may crack if the temperature gets too low.
Danny