Qualification is based on your total purchase volume over a rolling 12-month period. Silver tier requires $250,000+ in annual purchases, and Gold tier requires $500,000+. Your status is evaluated annually after the close of December sales.

Discounts apply to glazing supplies, hardware, and single lites. Exclusions include custom negotiated contracts, special pricing agreements, project-based pricing, freight and logistics services, and applicable taxes and fees.

Yes. Status is reviewed annually. If your purchase activity falls below the required threshold during the evaluation period, your tier may be downgraded. Accounts must also remain in good standing with timely payments and no outstanding overdue balances.

Program benefits are non-transferable and may not be combined with other promotions unless explicitly stated. Benefits may also vary based on location, availability, or commercial conditions at Interglass's discretion.