Sample Bill of Materials for Construction - Free download as Excel Spreadsheet (.xls), PDF File (.pdf), Text File (.txt) or read online for free. The document provides a bill of materials and cost estimate for building construction. It lists 9 categories of work (concrete, masonry, etc.) and materials needed for each with unit costs. The categories include concrete works, masonry works, form works, plastering works, roof framing works, roofing sheets, ceiling works, cabinets works…