Profile: AES Industries, Inc. is a supplier of steel products. We provide adapter curbs, dampers, dropbox, metal curbs, platform curbs, roof curbs, roof hatches, structural curbs and filter curbs. Metal building curbs include internal fiberglass insulation to reduce condensate. Platform curbs are used for larger condensing units and horizontal discharge HVAC units. Our curbs are used in both insulated and non-insulated roof decks.