This is a question that must be answered by the manufacturer of the product.
Hi anita, we do offer 30 in. Water Heater Pan options on Homedepot.com that may suit your needs. Please review the products at the link I have provided below to see if any will work for your project. http://www.homedepot.com/s/30%2520in%2520water%2520heater%2520pan?NCNI-5 http://www.homedepot.com/s/water%2520heater%2520pan?NCNI-5 We appreciate your business and look forward to serving you in the future. Thank you for shopping Home Depot!
The product is .0255 inch thick Cold Rolled Steel