Terms & ConditionsExcludes existing offers. Only one discount per transaction and no cash alternative available. Discount only available on diy.com home delivery products and is not available in-store or on B&Q partner sites. Apply voucher code at checkout - price deduction is automatic. Cannot be used in conjunction with any other discount, voucher, store overlay, store mark down items, nor with a trade discount card, Privilege card, or with the Diamond Card, TradePoint card, or with a B&Q staff discount card.