
$49/mo
The ContractorOS family core — projects, daily logs, documents, estimating — specialized for marine construction: docks, piers, seawalls, marinas, boat lifts, and pile driving. Built by a working superintendent, not a software company guessing at the work.
What's inside
- Daily logs with tide and water conditions — and every pile driven, with count, depth, and refusal
- Pile records that compute capacity the moment you enter them
- 11 marine calculators, cross-checked against published formulas: pile capacity (Gates & ENR), tidal work windows, riprap tonnage, floating-dock draft & sections, pile concrete, decking, seawall lineal, boat-lift capacity
- Permit tracking, including USACE Section 10/404
- Equipment register for the crane barges, hammers, and the rest of the spread
- The family core: projects, documents, and estimating in one place
- Cited marine-construction knowledge library — OSHA over-water work, USACE permits, FHWA driven-pile practice
The calculators are estimating aids, cross-checked against the published formulas — not an engineering certification. One flat subscription for the company, $49/mo.
Built and sold by Wade Lee Brower Jr — a working master carpenter and construction superintendent. Checkout and delivery are handled by Gumroad.