This visual dictionary contains definitions and illustrations of various construction materials and components. It includes entries on air barrier paper, attic ventilation types, backhoes, batter boards, brick bonds and sizes, bulldozers, cladding materials, concrete joints, concrete masonry units, decorative concrete blocks, doors components, electrical system parts, framing elements, front end loaders, gypsum board, heat pumps, insulation types, lintels, mortar joints, oriented strand board, plumbing fixtures, plywood, radiant barriers, rebar, roof drainage systems, roofing materials, roof shapes, roof terminology, stone styles, vapor retarders, waterproofing, weep holes, welded wire fabric, and