Technical data of the materials used for production of wooden prefabricated houses

I. WOOD
1. Natural softwood is used – white pine, fir-tree, spruce;
2. Specific weight – 470-520 kg/m3
3. Operational humidity – 10-12%
4. Modulus of rupture – 75-80 Mpa

II. FACING PLATES /inside and outside/:
1. Plaster fiberboard plates KNAUF
A) Thickness – M-10 mm
B) Density – 1100 kg/m3
C) Heat conduction 10 mm – K=0.35 WmC
D) Sound insulation – 10 mm 31dB
E) Combustibility – incombustible
F) Fire resistance /min/ 30 minutes at 1000°C
G) Modulus of rupture – 5 Mpa
2. Plaster pasteboard plates KNAUF CaSO1/2HO
A) Thickness:
- M-9.5 mm for ceilings
- M-12.5 mm for walls
B) Density – 1178.4 kg/m3
C) Heat conduction – 0.268 xx mc
D) Sound insulation – 35 dB
E) Combustibility – incombustible
F) Fire resistance /min/ 30 minutes at 1000°C
G) Modulus of rupture – 4.5 Mpa
The data are according to the Austrian norms – ONORM B,3410-/01.02.1996/ and Regulation MA-35-B 405/92

III. ORIENTED STRAND BOARDS OSB
1. Thickness:
- 9 mm for walls and ceilings
- 18 mm for floors
2. Density – 640 kg/m3

IV. INSULATING MATERIAL
The insulating material is mineral wool RB “ISOVEL” – Austria
1. Thickness – 100 mm
2. Class of combustibility – A, weekly smoking, incombustible /Q-1/ and not dripping /Tr1/ according to ONORM B-6035
3. Sound at 100% of filling of a wall with thickness of 100 mm – the obtained degree of sound insulation is 52 dB and the degree of the decreasing the shocking noise is 35 times
4. Heat insulating at 100% of filling of a wall with thickness of 100 mm – the reached coefficient is 1.71 equal to 30 cm of solid wood, 15 cm of cork or 100 cm of bricks

V. BASIC PARAMETERS
1. Stability at pressure of snow cover – 220 kg/m2
2. Stability at wind pressure – 110 kg/m2
3. Stability at earth quake – IX degree according to MSK