Find useful construction reference charts covering sizes, dimensions, spacing, materials, and common jobsite measurements.
188 resources available
Complete steel beam reference for contractors and engineers — every major beam type compared, sized, and matched to the right construction application.
A practical reference for carpenters, builders and inspectors: the 6-inch edge and 12-inch field screw pattern, screw sizes and penetration, screws per sheet, adhesive timing and…
Connection-specific nail sizes, quantities, methods and maximum spacing for residential wood framing. Selected reference options, not a substitute for the complete adopted code and approved plans.
A code-based reference for roofers, framers, inspectors and builders: the 2024 IRC roof entries, how they differ from APA's 6/12 guidance, nail sizes, high-wind spacing, nail…
A code-based reference for deck builders, inspectors and homeowners: maximum ledger fastener spacing by joist span, lag screws versus through-bolts, staggered layout, edge and end distances,…
ACI specifies the minimum inside bend diameter, so this chart shows that value first and the inside radius as a derived number, for #3 through #18…
A product-specific reference for contractors, engineers, installers and inspectors: effective and nominal embedment, minimum hole depth, concrete thickness, anchor length and fixture thickness, with verified Hilti…
A reference for carpenters, deck builders, estimators and inspectors: how actual joist sizes match hanger width, height and seat depth, with real Simpson LUS dimensions, published…
A code-based reference for carpenters, framers, inspectors and homeowners: how many jack studs support each header end, how jack studs differ from king and cripple studs,…
A technical reference for contractors, engineers, installers and inspectors: minimum versus critical spacing, edge distance, embedment, anchor groups and a verified manufacturer example from Hilti KWIK…
A practical reference for carpenters, framers, inspectors and DIY builders: penny sizes, actual nail lengths and shank diameters, nail-gun equivalents and selected 2024 IRC fastening schedule…
UNC diameters, threads per inch, thread pitch, tensile stress area, stock lengths, material grades and metric comparisons for inch-series threaded rod, with clear limits on what…