conditions of use Due to a continuous programme of development, the company reserves the right to make alterations without notice Conditions of SaleCommercial (Account Holders) Conditions of SaleCommercial (Non-Account Holders) Terms and ConditionsDomestic Quality of Vision Commercial Installation1 Year Guarantee Domestic Installation10 Year Guarantee Cleaning & MaintenanceGlass & Glass Products Cleaning & MaintenanceAluminium Products Cleaning & MaintenanceUPVC Products MaintenanceDoor Hardware MaintenanceWindow Hardware Bank Holiday Dates2024