Concrete Stacking Wall Lot 80001 - AERCON Lot, See Photos. Panels Are Fire Rated Ul Approved Walls That Can Put Up Against Columns. 6in (Nom.) Thick U O N X 2ft Wide U O N With Chamferred Edges (Lengthwise). Designed For Superimposed Lateral Load Of 25 Psf. Buyer Must Self Load. No Assistance Will Be Available.