• This is a Business to Business web site. We do not sell to the public.
• Please email your questions, or detail information if you need a quote. Quotes come from estimating, and can take 2-3 days depending on your details or if not enough details, we must email you back for more info or call.
• We do not quote freight, unless you are ready to order.
• We email a detailed quote asap.


• We ONLY take credit card info over the phone. The CC info never goes in our computer system, rather it is locked in the safe till needed, kept about 40 days after order to clear your statement cycle in case of question. All charges shown on CC statement will be by – WIUSA.com
• We accept AmX, Visa, MC, with order entry We Email a paid Invoice after shipment.
• We email a Truck freight carrier and Pro# for your tracking of shipment for delivery est.
• WE do not use Proforma Invoice, but with your PO will email a Sales order showing product, details, price, payment or deposit, and estimated manufacturing lead time.
• Buyer State Resale Certificate copy required – please email, question – Inquire.
• CC payments are subject to 3% per your Card processing fee.


• We email the freight carrier and Pro # so you can track on web.
• We always suggest be PROACTIVE with freight carriers. Call the terminal that will deliver and confirm they have all the correct delivery info. If job site make sure have cell number of contractor on site. The Consignee ( YOU ) must inspect shipment when delivered. If any freight damage or possible found, YOU must have carrier driver note on documents and sign their name. Consignee is responsible to file freight damage claim. WE will help if possible, but cannot file the claim. A new order may be required. Our history is almost zero damage shipments, packed good, shipped with top carriers.
• Employ a qualified installer. Some items will require assembly.

Made in USA. ….Making walls productive.…Since 1979