Find useful construction reference charts covering sizes, dimensions, spacing, materials, and common jobsite measurements.
188 resources available
Compare ASTM C270 mortar proportions, cement-lime-sand relationships, laboratory strengths, code-based application choices, masonry cement and mortar cement combinations, and practical batch and quantity calculations.
Learn the 53%, 31% and 40% fill rules and the 60% nipple exception, see representative THHN wire counts in EMT, compare raceway areas by type, and…
Convert fractional, decimal and metric steel plate thicknesses, estimate theoretical weight, and understand ASTM A6/A36/A572/A240 dimensional requirements before ordering or fabricating structural plate.
Compare plywood and OSB roof sheathing thickness for 16-, 19.2- and 24-inch rafter or truss spacing, with APA span ratings, edge-support conditions, loading factors and installation…
Use this U.S. wall-stud spacing reference to compare 12-, 16-, 19.2- and 24-inch modules, with qualified 2024 IRC guidance for wood stud size, wall height, loading,…
Convert fillet weld leg size to effective throat, check AISC Table J2.4 and AWS D1.1 minimum sizes by connected-part thickness, verify maximum edge weld size, and…
Compare individual CMU weights for 4-, 6-, 8-, 10-, and 12-inch nominal blocks across lightweight, medium-weight, and normal-weight density classes, then calculate completed masonry wall dead…
Compare Modular, Queen, King, Standard, Engineer, Norman, and Utility brick dimensions, understand the difference between nominal, specified and actual size, and calculate bricks per square foot…
Convert sheet metal gauge numbers to nominal thickness for mild steel, galvanized steel, stainless steel and aluminum, with weight, tolerances, statutory-versus-commercial gauge distinctions, and material-specific conversions.
Foundation wall thickness by material, wall height, unbalanced backfill, soil pressure, reinforcement, and applicable 2024 IRC foundation-wall provisions.
Required footing and foundation embedment depth by application, with 2024 IRC minimums, frost protection, soil bearing, and practical depth-selection guidance.
Anchor bolt spacing, minimum diameter, embedment, end distances, and sill plate layouts under the 2024 IRC, with practical bolt-count examples.