Crane printers lay screened local soil into vaulted walls. Mix tests first. Italy-origin on-site printers and US cementitious printers both live in Supply.
Wet Hollow Ridge: silt loam, pH 6.2. Geotech before a vault.
Materials intent
On-site soil mix506 yd³
Screened local earth + clay + binder. Test shrink/swell.
Print wall thickness16–24 in
Load-bearing, vaulted.
Roof / catchment1058 sf
First-flush + cistern for driest 60 days.
Water / bathSeptic or wetland + well/cistern
Perk and print path both want a decision before the pad.