The Sauna Resource Center
Research. Design. Craftsmanship. Wellness.
At Ciancio Engineering, we believe a custom sauna should be built with both engineering precision and scientific insight. Our Sauna Resource Center brings together the research, terminology, educational materials, and trusted partnerships that guide our design-build process.
The Science Behind Traditional Finnish Sauna Use
The modern resurgence of sauna culture in the United States is rooted in compelling long-term research – particularly from Finland, where sauna usage is a centuries-old daily practice. University of Eastern Finland researchers have conducted landmark longitudinal studies following over 2,000 middle-aged men for more than 20 years. Findings include:
- 40 to 63% reduction in risk of sudden cardiac death
- 50% lower risk of fatal cardiovascular disease
- Significant reduction in all-cause mortality
- Reduced risk of dementia and Alzheimer’s disease
- Improved cerebral blood flow
- Stress reduction and improved sleep quality
- Improved insulin sensitivity
- Faster muscle recovery
- Relief from joint stiffness
- Increases Immune Cell Activity
- Stimulates Heat Shock Proteins (HSPs)
- Reduces Chronic Inflammation & Stress
Sauna Research Studies
The American Journal of Medicine, Volume 110, Issue 2; P118-126; February 2001
Minna L Hannuksela, MD; Samer Ellahham, MD
BMC Medicine, Volume 16, Article Number 219, November 2018
Tanjaniina Laukkanen, Setor K. Kunutsor, Hassan Khan, Peter Willeit, Francesco Zaccardi & Jari A. Laukkanen
Age and Ageing, Volume 46, Issue 2, P245-249, March 2017
Tanjaniina Laukkanen, Setor Kunutsor, Jussi Kauhanen, Jari Antero Laukkanen
American Journal of Hypertension, Volume 30, Issue 11, P1120-1125, November 2017,
Francesco Zaccardi, Tanjaniina Laukkanen, Peter Willeit, Setor K Kunutsor, Jussi Kauhanen,
Jari A Laukkanen
European Journal of Epidemiology, Volume 32, P1107-1111, September 2017
Setor Kwadzo Kunutsor, Tanjaniina Laukkanen, Jari Antero Laukkanen
Glossary of Sauna Terms
Authentic Finnish Sauna Terminology
- Löyly – The steam created when water is poured over heated sauna stones. Essential for humidity control and perceived heat intensity.
- Kiulu – Traditional wooden bucket used for water ladling.
- Kauha – The ladle used to pour water over sauna rocks.
- Saunamökki – A standalone sauna cottage; popular for lakefront properties in Lake Geneva and Southern Wisconsin.
- Thermal Envelope – The insulated shell that ensures efficient heat retention and energy performance.
- Vapor Barrier – Moisture control layer installed behind cedar cladding to prevent condensation damage.
- Bench Geometry – The engineered height and depth of upper and lower benches to optimize heat exposure.
- Mechanical Ventilation – Air intake and exhaust design ensuring oxygen replenishment and temperature stratification control.
- Cedar Cladding – Naturally rot-resistant, aromatic wood used for sauna interiors.
Technical Construction Terms
- R-Value – Insulation performance rating.
- Heater Output (kW) – Determines sauna heat capacity.
- Rock Cage / Stone Mass – Influences steam quality.
- Tongue-and-Groove Paneling – Precision interior wall system.
- Thermo-Treated Wood – Enhanced durability wood option.
- Drain Pan System – Floor moisture management solution.
Sauna Project Videos
Feel free to browse videos of a few of our sauna builds. At Ciancio Engineering, we take great pride in the quality of our designs, workmanship and materials. Each sauna we build is truly custom and reflects both your aesthetic and wellness goals. See our YouTube Channel for more.
Sauna Testimonials
At Ciancio Engineering we are proud of our sauna work, but don’t just take our word for it… Here’s what some of our satisfied customer have to say.
Lake Bluff Commercial Mobile Sauna
“Ciancio Engineering delivered a mobile cedar sauna that performs beautifully and withstands
Midwest winters. Their attention to insulation and engineering detail is unmatched.”
Highland Park Outdoor Sauna
“Our sauna feels like a natural extension of our home. The material matching and custom
detailing exceeded expectations.”
Winnetka Indoor Sauna Design-Build
“They engineered every aspect – from ventilation to bench height – with true Finnish authenticity.”
Sauna Supplier Partners
Ciancio Engineering partners with industry leaders in traditional sauna performance.