The structure of a wooden house

Information regarding the standard wooden structure and available options

The structure of a wooden house

External wall of a wooden house

Wood houses - wooden houses prefabricated - modular wooden houses

Standard structure

 
  1. OSB3 12mm
  2. 150mm insulation inside the structure
  3. 45 x 150mm spruce structure
  4. Vapor barrier

Structure options:

–  OSB3 15 – 22mm on the exterior

– 200mm wooden structure

– OSB on the interior

🔧 Technical Specifications

🧊 Thermal Properties - Wall 150 mm

  • R: 4.41 m²K/W
  • U: 0.227 W/(m²·K)

🔊 Acoustic Properties - Wall 150 mm

  • Sound insulation Rw: ≈ 42–45 dB

🧊 Thermal Properties - Wall 200 mm

  • R: 5.76 m²K/W
  • U: 0.174 W/(m²·K)

🔊 Acoustic Properties - Wall 200 mm

  • Sound insulation Rw: ≈ 45–48 dB

Internal wall of a wooden house

internal walls of prefabricated modular houses - wooden house Romania

Standard structure

  1. Spruce wood structure:

         – 150mm for load-bearing walls

         – 100mm for dividing walls

2. 100mm insulation inside the structure

Structure options:

 

200mm interior load-bearing wall

🔧 Technical Specifications

🧊 Thermal Properties - Wall 150 mm

  • R: 4.41 m²K/W
  • U: 0.227 W/(m²·K)

🔊 Acoustic Properties - Wall 150 mm

  • Sound insulation Rw: ≈ 42–45 dB

🧊 Thermal Properties - Wall 100 mm

  • R: 2.70 m²K/W
  • U: 0.370 W/(m²·K)

🔊 Acoustic Properties - Wall 100 mm

  • Sound insulation Rw: ≈ 35–48 dB

Floor slab of a wooden house

Ceiling - prefabricated floor slab for wooden houses - modular wooden houses

Standard structure

 
  1. 22mm OSB
  2.  200mm insulation inside the floor
  3.  45x220mm wood beams
  4. Vapor barrier

Structure options:

 

Exposed laminated wood paneling with paneling (insulation being mounted over paneling)

🔧 Specifications

🧊 Thermal Properties - Floor 200 mm

  • R: 5.76 m²K/W
  • U: 0.174 W/(m²·K)

🔊 Acoustic Properties - Floor 200 mm

  • Sound insulation Rw: ≈ 50 dB

Roof of a wooden house

Standard roof for prefabricated modular wooden houses - wooden houses Romania

Standard structure

  1. Roof ridge
  2. 45 x 220mm roof rafters
  3. 200mm insulation
  4. 15mm OSB
  5. Fascia
  6. 16mm wainscott

Structure options:

You can opt for a visible roof with lamellar wood rafters with a section of 100 x 200mm, clad with paneling.

For this option there is no need for plasterboard.

🔧 Specifications

🧊 Thermal Properties - Floor 200 mm

  • R: 5.76 m²K/W
  • U: 0.174 W/(m²·K)

🔊 Acoustic Properties - Floor 200 mm

  • Sound insulation Rw: ≈ 40–43 dB