{
 "api_version": "1.0.0",
 "generated_at": "2026-09-27",
 "license": "CC-BY-4.0",
 "attribution": "Chaletiste (chaletiste.fr)",
 "source": "https://chaletiste.fr",
 "product": {
  "id": "stmb-construction-alpina-12",
  "title": "STMB Construction Alpina 12",
  "name": "Alpina 12",
  "variant": "madriers 44 mm 8,07 m² + terrasse",
  "brand": {
   "id": "stmb-construction",
   "name": "STMB Construction",
   "url": "https://chaletiste.fr/marques/stmb-construction/"
  },
  "category": {
   "id": "chalets-de-jardin",
   "name": "Chalets de jardin"
  },
  "subcategory": "chalet-loisirs",
  "habitable": false,
  "url": "https://chaletiste.fr/chalets/stmb-construction-alpina-12/",
  "md_url": "https://chaletiste.fr/chalets/stmb-construction-alpina-12.md",
  "api_url": "https://chaletiste.fr/api/v1/products/stmb-construction-alpina-12.json",
  "summary": "Le Alpina 12 de STMB Construction coûte 4 875 € TTC (prix constaté chez STMB Construction le 27 septembre 2026), mesure 4 × 3 m, soit 8,1 m², avec des parois de 44 mm (madriers massifs 44 mm double rainure), se monte en environ 1 jour (estimation, la marque ne communique pas de durée) et se livre sous 2 à 3 mois.",
  "price_eur": 4875,
  "price_date": "2026-09-27",
  "price_note": "« A partir de 4 875 € TTC » (plancher compris)",
  "price_per_m2_eur": 604,
  "retailer": "STMB Construction",
  "buy_url": "https://www.stmb-construction-chalets-bois.com/boutique/chalets-bois-habitables-moins-de-50-m2/chalet-en-bois-alpina-12.html?utm_source=chaletiste&utm_medium=comparateur",
  "official_url": "https://www.stmb-construction-chalets-bois.com/boutique/chalets-bois-habitables-moins-de-50-m2/chalet-en-bois-alpina-12.html",
  "surface_m2": 8.07,
  "surface_note": "Surface intérieure 8,07 m² + terrasse couverte 1,87 m²",
  "footprint_m2": 12.0,
  "dimensions_m": {
   "width": 4.0,
   "depth": 3.0,
   "height": 2.555,
   "note": null
  },
  "wall_thickness_mm": 44,
  "wall_type": "madriers massifs 44 mm double rainure",
  "wood": "Sapin du Nord naturel (FSC), prêt à traiter",
  "treatment": "brut (traitement en option)",
  "roof": "Voliges 19 mm, couverture en option, pente 14°",
  "floor_included": true,
  "glazing": "Double vitrage isolant",
  "insulation": null,
  "kit_level": "kit madriers (ou livré/monté sur devis)",
  "included": null,
  "foundations": null,
  "delivered_assembled": false,
  "assembly": {
   "hours": 12.0,
   "text": null,
   "people": null,
   "estimated": true,
   "basis": "ratio médian de 1,50 h/m² observé sur 5 modèles comparables",
   "source": null
  },
  "delivery": {
   "days_min": 70,
   "days_max": 84,
   "text": "Livraison 10 à 12 semaines (fiche)",
   "note": "Frais de transport inclus en France métropolitaine hors îles (CGV) ; délais indicatifs",
   "source": "https://www.stmb-construction-chalets-bois.com/boutique/chalets-bois-habitables-moins-de-50-m2/chalet-en-bois-alpina-12.html"
  },
  "permit": {
   "code": "dp",
   "label": "Déclaration préalable",
   "note": "Emprise au sol comprise entre 5 et 20 m². Délai d’instruction de 1 mois. S’il s’agit d’une extension d’une maison existante en zone urbaine couverte par un PLU, la déclaration préalable suffit jusqu’à 40 m²."
  },
  "warranty": null,
  "origin": null,
  "photo": "https://chaletiste.fr/static/products/stmb-construction-alpina-12.webp",
  "photo_credit": "STMB Construction",
  "similar_ids": [
   "lasita-maja-domeo-1-8-5-m",
   "lasita-maja-domeo-2-plus-8-5-m",
   "gardival-pool-house-croft-7-5-m"
  ],
  "sources": [
   "https://www.stmb-construction-chalets-bois.com/boutique/chalets-bois-habitables-moins-de-50-m2/chalet-en-bois-alpina-12.html",
   "https://www.stmb-construction-chalets-bois.com/about/cgv/",
   "https://www.stmb-construction-chalets-bois.com/about/legal/"
  ],
  "verified_at": "2026-09-27"
 }
}