How many kW of steam generator does a steam room need?

Roughly 1 kW per cubic metre of room volume, rising with the share of mosaic and glass surfaces. The 12 m² eight-person reference room uses a 12 kW generator.

Which finish should a steam room use?

For constant 100% humidity at 45–50 °C, glass mosaic, porcelain or low-porosity marble are suitable; grout must be epoxy and the ceiling sloped so condensation does not drip.

What is the difference between a steam room and a sauna?

A sauna is dry and hot (80–100 °C, low humidity); a steam room is warm and saturated (45–50 °C, 100% humidity). Steam suits airways and skin, sauna suits muscle relaxation.

Design a Steam Room: Mosaic & Generator

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DESIGN STUDIO

Steam Room

Choose wall

Choose seating

Choose panel

DESIGN WORKSHOP

Let's design your dreamPooltogether.

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Steam Room Design Studio

Three surfaces speak in a steam room: wall mosaic, seating and the centre panel. Apply the Limestone, Terrazzo and Dante series from the Betsan Mosaic 2024 catalogue and Calacatta or Nero Marquina bookmatch panels in the scene, and try backlit onyx in night view. For the design you share we prepare a discovery file with generator sizing, steam line and bill of materials.

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Options you can choose in the studio

Each hotspot swaps a real product layer in the scene; your choice is applied instantly in day and night views.

Wall mosaic

4 options

Betsan Limestone, Terrazzo and Dante series.

Standard Wall Mosaic
Limestone Matt
Terrazzo White Blush
Dante Beige Blush

Seating group

4 options

Alp Grey, Graphite Anthracite, Thaya Brown.

Standard Seating Group
Alp Grey
Graphite Anthracite
Thaya Brown Matt

Panel

4 options

Bookmatch marble and backlit onyx.

Standard Marble Panel
Calacatta Bookmatch
Nero Marquina Bookmatch
Backlit Onyx

What your discovery file contains

When you share your studio selections, our team prepares a discovery file specific to your project:

Dimensioned layout plan and sections
Bill of materials for your chosen finishes, equipment and lighting
Budget range and construction timeline
Next steps for the site survey and technical design

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Construction service

Professional steam rooms for hygienic, balanced humidity.

Steam Rooms →

From completed projects

Sofitel Algiers Hamma GardenAlgeria
Taksim Radisson Blu · Hotel SpaTaksim, İstanbul
Bolu Narven · Spa Hammam & SaunaBolu

Frequently asked questions

How many kW of steam generator does a steam room need?: Roughly 1 kW per cubic metre of room volume, rising with the share of mosaic and glass surfaces. The 12 m² eight-person reference room uses a 12 kW generator.
Which finish should a steam room use?: For constant 100% humidity at 45–50 °C, glass mosaic, porcelain or low-porosity marble are suitable; grout must be epoxy and the ceiling sloped so condensation does not drip.
What is the difference between a steam room and a sauna?: A sauna is dry and hot (80–100 °C, low humidity); a steam room is warm and saturated (45–50 °C, 100% humidity). Steam suits airways and skin, sauna suits muscle relaxation.

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