Observed arrival · 2026-10-03
PourMath: epoxy calculators with receipts
A set of calculators and product references for epoxy pours, with product limits linked to manufacturer data sheets.
- For
- Epoxy pourers, river-table makers, and mold casters
- Worth noticing
- Product records link mix ratios, depth limits, and cure times to manufacturer documents, with the date each source was checked.
Field notes
The calculator menu covers volume, layer count, mix ratios, coverage, molds, cost, temperature and timing, and splitting a batch to fit a smaller bucket. The product table is labeled as covering 27 products, while the listed examples include different maximum depths for different uses of the same product. The site says it prints formulas and assumptions beneath each calculator and tests the math automatically; those are claims on the page, not independently verified here.
Observed signals
Read the marks
Editorial observations of this landing page, not a rating.
One card from the complete issue