Guides & how-tos
Practical, plain-English guides to plan your project — each one links to the calculators you need.
How to Measure a Room for Flooring, Paint and DrywallA step-by-step guide to measuring a room once and getting floor area, wall area and ceiling area right — for flooring, paint, drywall and tile.Read guide →How Thick Should a Concrete Slab Be?Typical concrete slab thicknesses for patios, sidewalks, driveways, garage floors and shed bases — and how thickness changes how much concrete you need.Read guide →Gravel Driveway Layers ExplainedHow a gravel driveway is built in layers — base, middle and top — with typical stone sizes, depths and how to calculate tons for each layer.Read guide →Roof Pitch ExplainedWhat roof pitch means, how to measure it safely from the attic or ground, pitch-to-angle conversions, and how pitch affects shingles and material quantities.Read guide →Residential Stair Code BasicsThe key IRC stair rules for homes — maximum riser height, minimum tread depth, width, headroom, handrails and guards — explained with examples.Read guide →Backyard Patio Planning: Materials ChecklistEverything to estimate before building a backyard patio — concrete or pavers, gravel base, sand, edging, retaining walls, mulch borders and lighting.Read guide →