Profile: Westover Building Supply Co., Inc. specializes in gypsum and metal framing products. Our product line includes drywall, steel framing, insulation and fasteners. Our drywall product is used for constructing interior walls & ceilings using panels and this panels are also known as gypsum board, wallboard and plasterboard. Our steel framing product provides steel studs & track, furring and miscellaneous steel items.