To speed up delivery, processing of your order is immediate. Labels are printed in minutes and orders can be loaded on to trucks within the hour. We are not able to cancel or modify an order once loaded onto a truck. All orders are final. Do not return any item without first contacting us. No refunds will be granted - Reason: Our pricing structure does not include the costs of return shipping, restocking and administrative fees associated with return requests. If you are concerned with any application, please consult your contractor or code official prior to purchase. Please make sure you have selected the product that best meets your needs.