{
 "page": "https://instabids.ai/us/property-managers/apartment-communities/flooring",
 "skillVersion": "3.10.4",
 "rows": [
  {
   "fact_id": "fl-vent",
   "label": "EPA recommends maximum ventilation during flooring installation and for at least 72 hours afterward.",
   "value": "72",
   "source_value": null,
   "unit": "hours",
   "grain": "agency (US EPA)",
   "period": "Guidance read 2026-11-06",
   "source_name": "US EPA — Indoor Air Quality During Home Remodeling",
   "url": "https://www.epa.gov/indoor-air-quality-iaq/best-practices-indoor-air-quality-when-remodeling-your-home",
   "read_date": "2026-11-06"
  },
  {
   "fact_id": "fl-maintenance",
   "label": "Clear chemical sealants on sealed concrete flooring require reapplication every 1 to 2 years in this guide.",
   "value": "1 to 2",
   "source_value": null,
   "unit": "years",
   "grain": "agency (US DOE Building America)",
   "period": "Guidance read 2026-11-06",
   "source_name": "Building America Solution Center — Water-Resistant Flooring",
   "url": "https://basc.pnnl.gov/resource-guides/water-resistant-flooring",
   "read_date": "2026-11-06"
  }
 ]
}