
COMPLETE BUILDING KIT — SAUNA OPTIMAL, ALDER
SAUNA OPTIMAL is a well-thought-out building kit combining natural materials, modern lighting, and reliable equipment. This kit is created for those who appreciate the coziness and aesthetics of natural wood, soft light, and the comfort of a Finnish sauna. The kit includes everything you need for the self-construction of a medium-sized sauna — from the frame and lining to thermal insulation, lighting, and a Harvia heater.
Product Features
- Premium alder — the basis of the structure. This wood species is resistant to moisture and temperature changes, does not emit resin, and retains its shape even with regular heating
- AD Light Premium 7x19 door made of tempered safety glass (transparent by default, other colors on request)
- The modular Optimal kit includes wall, ceiling, and shelf elements made of alder, ensuring precise assembly and harmonious aesthetics
- Decorative LED lighting IP67 (2 strips of 5 m) with a waterproof adapter and dimmer allows you to create soft diffused lighting and adjust the brightness depending on your mood
- A double ventilation valve Ø100 mm made of alder ensures efficient air circulation and the correct microclimate
- Aspen lining STP 15x90 mm (126 pcs) gives the interior a light, clean shade and perfectly matches the warm color of alder
- The pine frame (45x45 mm and 21x45 mm) guarantees the stability and reliability of the structure
- Tikkurila paraffin oil (1 l) and Supi Saunasuoja protective agent (2,7 l) preserve the natural texture of the wood and protect it from moisture
- Sauna-Satu thermal insulation (32 sheets) and aluminum tape 50 mm x 50 m ensure energy savings and fast heating
- The Harvia Wall 9 kW electric sauna heater — a reliable and economical solution with a vertical design and stylish appearance
- A set of Harvia stones 20 kg and a water vaporizer create soft moist steam and a comfortable atmosphere
Advantages
- A complete kit — everything is included for turnkey sauna assembly
- Aesthetic design with lighting and soft light accents
- Natural alder and aspen ensure durability and a noble appearance
- Easy assembly thanks to modular elements and well-thought-out configuration
- Energy-saving thermal insulation and efficient ventilation
- Safe LED lighting and convenient control via Harvia CX110
What is included in the kit
- Sauna door AD Light Premium 7x19 made of tempered safety glass (transparent by default, other colors on request)
- Modular kit Optimal: wall, ceiling, and shelf elements made of alder
- LED strip IP67 — 2x 5 m
- Waterproof adapter
- Dimmer
- Double ventilation valve Ø100 mm made of alder
- Aspen lining STP 15x90 mm — 126 pcs
- Pine frame elements 45x45 mm and 21x45 mm
- Tikkurila paraffin oil — 1 l
- Supi Saunasuoja protective agent — 2,7 l
- Thermal insulation Sauna-Satu — 32 sheets
- Aluminum tape 50 mm x 50 m
- Electric sauna heater Harvia Wall 9 kW
- Control unit Harvia CX110
- Sauna stones Harvia — 20 kg
- Vaporizer (water tank)
Application
The kit is ideal for private homes, cottages, apartments, and SPA zones. It can be adapted to different room sizes, maintaining a balance between functionality, comfort, and visual lightness.
Result
After installation, you get a modern sauna with well-thought-out lighting, fast heating, and natural ventilation. The alder and aspen space is filled with soft light and the scent of wood, creating ideal conditions for rest, recovery, and relaxation.
Ideal for
- home wellness zones and country houses
- family and individual bath procedures
- lovers of soft, balanced heat and light design
- creating a modern sauna with LED lighting and Harvia control