Posted 2/9/2019 15:39 (#7309335 - in reply to #7308755) Subject: RE: clearspan building
Check out Keystone Concrete Products https://www.keystoneconcreteproducts.com/products.html I've got their walls with a wood frame and metal roof for a manure building. Excellent company, great products and service. They can provide you engineered plans for structures on their walls.