Free Printable Construction References
Download Chippy Tools branded stair set-out, gradient conversion, concrete quantity and building-code check worksheets. Free A4 and US Letter PDFs.
Keep the working beside your tape measure. These Chippy Tools references include clear formulas, original diagrams, worked examples and room for job notes. Download without signing up.
Choose A4 or US Letter to suit your printer. Both sizes use metric units. Print at actual size; the diagrams are not to scale. Use the code-check sheet to record the rules for your job and the calculation sheets to work through your chosen dimensions.

Stair set-out worksheet
Riser, going and run formulas, a worked example and space for your job measurements.
One page · Metric units in both paper sizes

Gradient conversion reference
Ratio, percentage, degrees and fall-per-metre conversions, with a site example.
One page · Metric units in both paper sizes

Concrete quantity worksheet
Slab and round-hole formulas, allowance calculations and a concrete take-off worksheet.
One page · Metric units in both paper sizes

Before you build: code check
A worksheet for recording the jurisdiction, code edition, exact source and approved design.
One page · Metric units in both paper sizes
Share these sheets with your team or students with the Chippy Tools branding and source links intact. For current jurisdiction guidance, browse the building-code topics.
Version 1.1 · Updated 6 September 2026. How we maintain these references.