Vouchers Terms & Conditions:

  1. Enjoy $20 gift voucher with GradeCool (minimum above $100) for 1 residential / commercial 1 time only.
  2. Kindly please print out this voucher and present upon servicing.
  3. Voucher is not redeemable for cash.
  4. All vouchers are valid for 6 months (1 April 2017 to 30 September 2017).