{
  "priceBasis": "fixed-price",
  "priceTotal": 18400,
  "currency": "USD",
  "allowancesCarried": [
    {
      "item": "Decking replacement",
      "amount": 900,
      "currency": "USD",
      "covers": "material and labour, priced per sheet beyond the two noted areas"
    }
  ],
  "assumptionsAccepted": [
    "Work proceeds in a single mobilisation",
    "One layer of existing shingles only"
  ],
  "assumptionsRestated": [
    "Decking replacement beyond the two noted areas is priced at a stated rate per sheet rather than assumed sound"
  ],
  "exclusionsAdded": [],
  "validUntil": "2026-10-10",
  "startWindow": "Between 2026-10-06 and 2026-10-20",
  "durationEstimate": "3 working days, weather permitting",
  "paymentSchedule": [
    "25% at contract signing",
    "Balance on completion and final inspection"
  ],
  "warranty": "5 years on workmanship; the manufacturer covers the material separately.",
  "changeOrderPolicy": "Written change order priced and authorised before the work proceeds; no verbal changes.",
  "insuranceOnFile": true
}