Carbon Smart™ Indoor Sauna Room Kit – 6' x 8' x 8' | Finnish Sauna Builders
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Transform your home into a spacious wellness retreat with the Carbon Smart™ Indoor Sauna Room Kit. Designed for a 6' x 8' x 8' room, this complete pre-cut sauna package provides the interior components needed to create a custom sauna for residential or commercial spaces.
The Carbon Smart™ 6' x 8' x 8' sauna is constructed exclusively from Thermo Poplar, a thermally modified wood selected for its dimensional stability, resistance to humidity and temperature fluctuations, and warm natural appearance. The kit is supplied with pre-cut interior components, customizable benches, an all-glass door, ventilation components, flooring, lighting, and sauna accessories. The current base price is $9,882.80, with heater and accessory upgrades available. :contentReference[oaicite:0]{index=0}
🛠️ Product Overview
- Carbon Smart™ indoor sauna room kit
- Designed for a 6' x 8' x 8' room
- Pre-cut interior components tailored to room dimensions
- Thermo Poplar construction
- Customizable bench configurations
- 1x4 tongue-and-groove wall and ceiling boards
- 20-inch-deep clear bench boards with supports
- Foil vapor barrier
- All-glass sauna door with wood handles and trim
- Matching Thermo Poplar duckboard flooring
- Upper and lower ventilation grills
- Marine-grade vapor-proof sauna light
- Traditional sauna bucket with liner and ladle
- Sauna thermometer and headrest
- Ergonomic backrests
- Detailed installation instructions
🌲 Premium Thermo Poplar Construction
Carbon Smart™ saunas use Thermo Poplar throughout the interior. The wood is thermally modified at approximately 374°F, a process designed to improve dimensional stability and resistance to changes in humidity and temperature while producing a warm, rich tone.
The thermal modification process is chemical-free, and the Carbon Smart™ line uses responsibly sourced wood intended to support carbon-smart forestry practices.
🪑 Customizable Bench Configurations
The 6' x 8' footprint provides flexibility for configuring the sauna seating according to the available space and preferred layout. Choose the bench configuration that best fits the room from the available options.
The kit includes clear 1x4 Thermo Poplar bench boards with supports, with the benches approximately 20 inches deep and custom-built according to the selected configuration.
🚪 All-Glass Sauna Door
An all-glass sauna door with wood handles and trim is included with the kit. The glass door provides an open appearance while complementing the Thermo Poplar interior.
- Frame: 27.2" x 78.7" (690 x 2000 mm)
- Glass: 24.4" x 77.3" (620 x 1963 mm)
- Frame Thickness: 1.65" x 3.6" (42 x 92 mm)
- Required Rough Opening: 28" x 80"
💨 Ventilation & Moisture Protection
The Carbon Smart™ kit includes a foil vapor barrier along with upper and lower vent grills. These components are designed to form part of the sauna's interior moisture-management and ventilation setup.
💡 Lighting & Sauna Accessories
The kit includes practical accessories for completing the sauna interior, including a marine-grade wall-mounted vapor-proof sauna light, traditional sauna bucket with liner and ladle, thermometer, headrest, ergonomic backrests, and matching Thermo Poplar duckboard flooring.
🔨 Pre-Cut Construction for Your Space
The interior components are precisely pre-cut for the 6' x 8' x 8' room dimensions. The customer or contractor provides the room framing, insulation, electrical wiring, and exterior wall covering, while the Carbon Smart™ kit supplies the sauna interior components.
The recommended ceiling height is 8 feet. Custom ceiling heights should be confirmed with the sauna specialist before ordering.
📦 What's Included
- Foil vapor barrier
- 1x4 Thermo Poplar tongue-and-groove wall boards
- 1x4 Thermo Poplar tongue-and-groove ceiling boards
- Clear 1x4 Thermo Poplar bench boards
- Bench supports
- Thermo Poplar corner moldings
- Wall, ceiling, and baseboard trim
- All-glass sauna door
- Wood door handles and trim
- Thermo Poplar duckboard flooring
- Upper and lower vent grills
- Traditional sauna bucket with liner
- Sauna ladle
- Sauna thermometer
- Comfortable headrest
- Ergonomic backrests
- Marine-grade vapor-proof sauna light
- Detailed installation instructions
🔥 8 kW Harvia Sauna Heater Options
The Carbon Smart™ 6' x 8' x 8' kit can be ordered without a heater or configured with one of six 8 kW Harvia heater options. The available models include built-in-control and WiFi-enabled configurations. Heater stones are included with all six listed options, while the Harvia Virta package also includes a protective railing. :contentReference[oaicite:1]{index=1}
| Feature | Harvia KIP80B | Harvia Cilindro PC80 | Harvia KIP80W | Harvia Cilindro PC80E | Harvia Spirit | Harvia Virta |
|---|---|---|---|---|---|---|
| Power Output | 8 kW | 8 kW | 8 kW | 8 kW | 8 kW | 8 kW |
| Control | Built-in | Built-in | WiFi | WiFi | WiFi | WiFi |
| WiFi | No | No | Yes | Yes | Yes | Yes |
| Heater Stones | Included | Included | Included | Included | Included | Included |
| Protective Railing | Not Included | Not Included | Not Included | Not Included | Not Included | Included |
| Series | KIP Series | Cilindro Series | KIP Series | Cilindro Series | Spirit Series | Virta Series |
| Model | KIP80B | PC80 | KIP80W | PC80E | Spirit | Virta |
| Remote Operation | Manual | Manual | App-Based WiFi | App-Based WiFi | App-Based WiFi | App-Based WiFi |
🎛️ Harvia KIP80B 8 kW Built-In Control
- 8 kW power output
- Built-in control
- Manual operation
- No WiFi connectivity
- Heater stones included
- No protective railing included
- KIP Series
- Model: KIP80B
🔥 Harvia Cilindro PC80 8 kW
- 8 kW power output
- Built-in control
- Manual operation
- No WiFi connectivity
- Heater stones included
- No protective railing included
- Cilindro Series
- Model: PC80
📱 Harvia KIP80W 8 kW WiFi
- 8 kW power output
- WiFi-enabled control
- App-based operation
- Heater stones included
- No protective railing included
- KIP Series
- Model: KIP80W
📱 Harvia Cilindro PC80E 8 kW WiFi
- 8 kW power output
- WiFi-enabled control
- App-based operation
- Heater stones included
- No protective railing included
- Cilindro Series
- Model: PC80E
📱 Harvia Spirit 8 kW WiFi
- 8 kW power output
- WiFi-enabled control
- App-based operation
- Heater stones included
- No protective railing included
- Spirit Series
- Model: Spirit
🔥 Harvia Virta 8 kW WiFi with Railing
- 8 kW power output
- WiFi-enabled control
- App-based operation
- Heater stones included
- Protective railing included
- Virta Series
- Model: Virta
💡 Accessory Package Options
Customize the Carbon Smart™ sauna with one of the available accessory packages:
- No Accessories
- Bench Skirting
- LED Under-Bench Lighting
- Luxury Package: Bench Skirting + LED Under-Bench Lighting
The available configurations are reflected in the current product listings. :contentReference[oaicite:2]{index=2}
🏠 Ideal For
- Large home sauna installations
- Dedicated indoor wellness rooms
- Home gyms and fitness spaces
- Custom residential projects
- DIY sauna construction
- Professional sauna installations
- Spas and wellness facilities
- Hotels and hospitality environments
- Commercial wellness spaces
📐 Technical Specifications
| Sauna Size | 6' W x 8' D x 8' H |
| Wood | Thermo Poplar |
| Wood Treatment | Thermally modified at approximately 374°F |
| Wall & Ceiling Boards | 1x4 tongue and groove |
| Bench Depth | 20 inches |
| Door Frame | 27.2" x 78.7" |
| Door Glass | 24.4" x 77.3" |
| Required Rough Opening | 28" x 80" |
| Recommended Ceiling Height | 8 feet |
| Heater Options | No Heater or six 8 kW Harvia configurations |
| Accessory Options | No Accessories, Bench Skirting, LED Under-Bench Lighting, Luxury Package |
| Base Price | $9,882.80 |
📝 Important Installation Notes
- Customer provides room framing, insulation, electrical wiring, and exterior wall covering.
- Recommended ceiling height is 8 feet.
- Custom ceiling heights should be confirmed before ordering.
- The shipment includes an all-glass door even if some product images show a glass wall for reference.
- Backrests are shipped flat.
- Additional spacers can be created on-site if an angled backrest pitch is desired.
- Wall boards normally run horizontally.
- If room width exceeds 8 feet, an interior seam may be added where two boards meet to span the width.
- Heater selection should be coordinated with the finished sauna configuration and electrical requirements.
Choose options
Transform your home into a spacious wellness retreat with the Carbon Smart™ Indoor Sauna Room Kit. Designed for a 6' x 8' x 8' room, this complete pre-cut sauna package provides the interior components needed to create a custom sauna for residential or commercial spaces.
The Carbon Smart™ 6' x 8' x 8' sauna is constructed exclusively from Thermo Poplar, a thermally modified wood selected for its dimensional stability, resistance to humidity and temperature fluctuations, and warm natural appearance. The kit is supplied with pre-cut interior components, customizable benches, an all-glass door, ventilation components, flooring, lighting, and sauna accessories. The current base price is $9,882.80, with heater and accessory upgrades available. :contentReference[oaicite:0]{index=0}
🛠️ Product Overview
- Carbon Smart™ indoor sauna room kit
- Designed for a 6' x 8' x 8' room
- Pre-cut interior components tailored to room dimensions
- Thermo Poplar construction
- Customizable bench configurations
- 1x4 tongue-and-groove wall and ceiling boards
- 20-inch-deep clear bench boards with supports
- Foil vapor barrier
- All-glass sauna door with wood handles and trim
- Matching Thermo Poplar duckboard flooring
- Upper and lower ventilation grills
- Marine-grade vapor-proof sauna light
- Traditional sauna bucket with liner and ladle
- Sauna thermometer and headrest
- Ergonomic backrests
- Detailed installation instructions
🌲 Premium Thermo Poplar Construction
Carbon Smart™ saunas use Thermo Poplar throughout the interior. The wood is thermally modified at approximately 374°F, a process designed to improve dimensional stability and resistance to changes in humidity and temperature while producing a warm, rich tone.
The thermal modification process is chemical-free, and the Carbon Smart™ line uses responsibly sourced wood intended to support carbon-smart forestry practices.
🪑 Customizable Bench Configurations
The 6' x 8' footprint provides flexibility for configuring the sauna seating according to the available space and preferred layout. Choose the bench configuration that best fits the room from the available options.
The kit includes clear 1x4 Thermo Poplar bench boards with supports, with the benches approximately 20 inches deep and custom-built according to the selected configuration.
🚪 All-Glass Sauna Door
An all-glass sauna door with wood handles and trim is included with the kit. The glass door provides an open appearance while complementing the Thermo Poplar interior.
- Frame: 27.2" x 78.7" (690 x 2000 mm)
- Glass: 24.4" x 77.3" (620 x 1963 mm)
- Frame Thickness: 1.65" x 3.6" (42 x 92 mm)
- Required Rough Opening: 28" x 80"
💨 Ventilation & Moisture Protection
The Carbon Smart™ kit includes a foil vapor barrier along with upper and lower vent grills. These components are designed to form part of the sauna's interior moisture-management and ventilation setup.
💡 Lighting & Sauna Accessories
The kit includes practical accessories for completing the sauna interior, including a marine-grade wall-mounted vapor-proof sauna light, traditional sauna bucket with liner and ladle, thermometer, headrest, ergonomic backrests, and matching Thermo Poplar duckboard flooring.
🔨 Pre-Cut Construction for Your Space
The interior components are precisely pre-cut for the 6' x 8' x 8' room dimensions. The customer or contractor provides the room framing, insulation, electrical wiring, and exterior wall covering, while the Carbon Smart™ kit supplies the sauna interior components.
The recommended ceiling height is 8 feet. Custom ceiling heights should be confirmed with the sauna specialist before ordering.
📦 What's Included
- Foil vapor barrier
- 1x4 Thermo Poplar tongue-and-groove wall boards
- 1x4 Thermo Poplar tongue-and-groove ceiling boards
- Clear 1x4 Thermo Poplar bench boards
- Bench supports
- Thermo Poplar corner moldings
- Wall, ceiling, and baseboard trim
- All-glass sauna door
- Wood door handles and trim
- Thermo Poplar duckboard flooring
- Upper and lower vent grills
- Traditional sauna bucket with liner
- Sauna ladle
- Sauna thermometer
- Comfortable headrest
- Ergonomic backrests
- Marine-grade vapor-proof sauna light
- Detailed installation instructions
🔥 8 kW Harvia Sauna Heater Options
The Carbon Smart™ 6' x 8' x 8' kit can be ordered without a heater or configured with one of six 8 kW Harvia heater options. The available models include built-in-control and WiFi-enabled configurations. Heater stones are included with all six listed options, while the Harvia Virta package also includes a protective railing. :contentReference[oaicite:1]{index=1}
| Feature | Harvia KIP80B | Harvia Cilindro PC80 | Harvia KIP80W | Harvia Cilindro PC80E | Harvia Spirit | Harvia Virta |
|---|---|---|---|---|---|---|
| Power Output | 8 kW | 8 kW | 8 kW | 8 kW | 8 kW | 8 kW |
| Control | Built-in | Built-in | WiFi | WiFi | WiFi | WiFi |
| WiFi | No | No | Yes | Yes | Yes | Yes |
| Heater Stones | Included | Included | Included | Included | Included | Included |
| Protective Railing | Not Included | Not Included | Not Included | Not Included | Not Included | Included |
| Series | KIP Series | Cilindro Series | KIP Series | Cilindro Series | Spirit Series | Virta Series |
| Model | KIP80B | PC80 | KIP80W | PC80E | Spirit | Virta |
| Remote Operation | Manual | Manual | App-Based WiFi | App-Based WiFi | App-Based WiFi | App-Based WiFi |
🎛️ Harvia KIP80B 8 kW Built-In Control
- 8 kW power output
- Built-in control
- Manual operation
- No WiFi connectivity
- Heater stones included
- No protective railing included
- KIP Series
- Model: KIP80B
🔥 Harvia Cilindro PC80 8 kW
- 8 kW power output
- Built-in control
- Manual operation
- No WiFi connectivity
- Heater stones included
- No protective railing included
- Cilindro Series
- Model: PC80
📱 Harvia KIP80W 8 kW WiFi
- 8 kW power output
- WiFi-enabled control
- App-based operation
- Heater stones included
- No protective railing included
- KIP Series
- Model: KIP80W
📱 Harvia Cilindro PC80E 8 kW WiFi
- 8 kW power output
- WiFi-enabled control
- App-based operation
- Heater stones included
- No protective railing included
- Cilindro Series
- Model: PC80E
📱 Harvia Spirit 8 kW WiFi
- 8 kW power output
- WiFi-enabled control
- App-based operation
- Heater stones included
- No protective railing included
- Spirit Series
- Model: Spirit
🔥 Harvia Virta 8 kW WiFi with Railing
- 8 kW power output
- WiFi-enabled control
- App-based operation
- Heater stones included
- Protective railing included
- Virta Series
- Model: Virta
💡 Accessory Package Options
Customize the Carbon Smart™ sauna with one of the available accessory packages:
- No Accessories
- Bench Skirting
- LED Under-Bench Lighting
- Luxury Package: Bench Skirting + LED Under-Bench Lighting
The available configurations are reflected in the current product listings. :contentReference[oaicite:2]{index=2}
🏠 Ideal For
- Large home sauna installations
- Dedicated indoor wellness rooms
- Home gyms and fitness spaces
- Custom residential projects
- DIY sauna construction
- Professional sauna installations
- Spas and wellness facilities
- Hotels and hospitality environments
- Commercial wellness spaces
📐 Technical Specifications
| Sauna Size | 6' W x 8' D x 8' H |
| Wood | Thermo Poplar |
| Wood Treatment | Thermally modified at approximately 374°F |
| Wall & Ceiling Boards | 1x4 tongue and groove |
| Bench Depth | 20 inches |
| Door Frame | 27.2" x 78.7" |
| Door Glass | 24.4" x 77.3" |
| Required Rough Opening | 28" x 80" |
| Recommended Ceiling Height | 8 feet |
| Heater Options | No Heater or six 8 kW Harvia configurations |
| Accessory Options | No Accessories, Bench Skirting, LED Under-Bench Lighting, Luxury Package |
| Base Price | $9,882.80 |
📝 Important Installation Notes
- Customer provides room framing, insulation, electrical wiring, and exterior wall covering.
- Recommended ceiling height is 8 feet.
- Custom ceiling heights should be confirmed before ordering.
- The shipment includes an all-glass door even if some product images show a glass wall for reference.
- Backrests are shipped flat.
- Additional spacers can be created on-site if an angled backrest pitch is desired.
- Wall boards normally run horizontally.
- If room width exceeds 8 feet, an interior seam may be added where two boards meet to span the width.
- Heater selection should be coordinated with the finished sauna configuration and electrical requirements.