Outdoor Sauna Foundation Options: Gravel, Concrete, Deck or Pavers?

|—|—| | Gravel Pad | $200–$1,500 | 15–25 years | Weeding, occasional re-leveling | | Concrete Slab | $1,500–$4,000 | 25–50+ years | Crack sealing, periodic resealing | | Deck/Platform | $2,000–$8,000 | 15–30 years (wood), 25–50 (composite) | Cleaning, staining, structural checks | | Paver Base | $800–$2,500 | 20–40 years | Re-sanding joints, […]

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