The Ultimate Custom Sauna Material Checklist
Building a custom sauna requires careful planning and the right materials to ensure durability, safety, and an optimal sauna experience. Whether you're constructing an indoor or outdoor sauna, this checklist covers everything you need for a high-quality build.
Building Materials
☐ Framing Lumber (Pressure-treated if exposed to elements)
☐ Wall and Ceiling Insulation (Mineral wool or fibreglass)
☐ Vapour Barrier (Foil-faced to prevent moisture damage)
☐ Aluminum Tape (For sealing vapour barrier seams)
☐ Exterior Siding (Weather-resistant materials for outdoor saunas)
☐ Sheathing (Plywood or OSB for structural support)
☐ Drywall or Cement Board (For areas requiring fire resistance)
☐ Home Wrap (Weather-resistant barrier for added protection)
☐ Roofing Underlayment (Waterproof membrane to protect structure)
☐ Roofing Material (Metal, shingles, or cedar shakes for weather resistance)
☐ Drip Edge & Flashing (To direct water away and prevent leaks)
☐ Roof Vent (Optional) (For proper airflow and moisture control)
Finishing Lumber
☐ Interior Wall & Ceiling Paneling (Cedar tongue and groove)
☐ Benches/Bench Material (Henki pre-made benches or dimensional cedar lumber)
☐ Flooring Options (Cedar deck boards, heat-resistant tiles, or concrete)
☐ Backrests & Headrests (For added comfort)
☐ Trim & Moulding (To cover edges and corners for a clean finish)
Fasteners & Adhesives
☐ Exterior Screws & Nails (For siding, sheathing, and trim)
☐ Framing Screws & Nails (Structural fasteners for framing and supports)
☐ Stainless Steel or Galvanized Brad Nails (For finishing lumber)
Sauna Heater & Accessories
☐ Electric Heater / Wood-Burning Stove (Primary heat source for sauna)
☐ Sauna Stones (For steam generation in traditional saunas)
☐ Heat Shielding (For sauna safety and thermal protection)
☐ Heater Base (Concrete, metal, or fire-resistant tile)
☐ Water Bucket & Ladle (For pouring water over sauna stones)
☐ Thermometer & Hygrometer (To monitor temperature and humidity)
☐ Sauna Timer (To track session duration)
☐ Lighting (Heat-resistant light or lamp)
☐ Sauna Heater Guard (Protects against accidental contact with the heater)
Ventilation System
☐ Air Intake Vent (Near the heater for fresh air circulation)
☐ Exhaust Vent (Higher up to maintain oxygen levels and airflow)
☐ Vent Covers (For aesthetics and safety)
Doors & Windows
☐ Wooden or Tempered Glass Door (Heat-resistant and durable)
☐ Windows (Optional) (Double-pane for insulation)
☐ Door Handles & Hinges (Heat-resistant materials)
Electrical & Safety Components
☐ Sauna-Safe Wiring & Electrical Components (For lighting and heater)
☐ Smoke & Carbon Monoxide Detector (Essential for wood-burning saunas)
☐ Sauna-Safe Light Switches & Fixtures (For safety in humid conditions)
☐ Breaker Panel & Circuit Protection (Ensures safe operation of electrical components)
☐ Grounding Rod & Wiring (For safety in outdoor saunas)
☐ Heat-Resistant Junction Boxes (For sauna safety and thermal protection)
Finishing Touches
☐ Essential Oils (For aromatherapy infusion)
☐ Sauna Towels & Robes (For post-sauna comfort and absorption)
☐ Storage Shelving or Hooks (For convenience)
☐ Sound System (Optional) (Bluetooth speakers for relaxation)
☐ Seating Cushions (For additional comfort)
☐ Cup Holders or Shelving (For storing water or tea inside the sauna)
Maintenance & Cleaning Supplies
☐ Sauna-Safe Wood Cleaner (To maintain hygiene)
☐ Soft Brushes & Cloths (For gentle cleaning)
☐ Anti-Mold & Mildew Treatment (For long-term wood preservation)
☐ Heat-Resistant Sealant (To protect wood from excessive moisture and heat damage)
☐ Replacement Sauna Stones (For periodic heater maintenance)
With the right materials, you can create a sauna that’s both functional and luxurious. This checklist ensures you don’t miss any key components, helping you build a custom sauna tailored to your needs.
At Henki, we provide premium sauna materials to bring your vision to life. Start building your dream sauna with Henki!