CLT Panels

CLT construction Details

CLT construction details

Internal wall IW 01 – solid wood construction

Building physics
Fire protection Sound insulation Thermal insulation
REI 60* Airborne noise                    Rw = 33 dB U value             1.1 W / m2K

Remark:

Cross laminated timber at least 3-layers, lamella structure (30/40/30) or 5-layers (20/20/20/20/20)
Layer Wall cross-section from outside to inside Thickness [mm] Overall thickness [mm] Thermal performance Reaction to fire           EN 13501-1
ʎ µ min – max ρ c
A Cross laminated timber CLT100 100.0 0.130 50 500 1,600 D
Any changes may be caused for individual project accordingly.

Soundproofing is verified mathematically, based on calculation method stated in EN 12354

Internal wall IW 02 – solid wood construction, without dry lining

Building physics
Fire protection Sound insulation Thermal insulation
REI 60* Airborne noise  Rw (C;Ctr) = 38 (-2; -5) dB U value             W / m2K
 

Remark:

Cross laminated timber at least 3-layers, lamella structure (30/20/30)

Max ceiling height=3m; max load 35 kN/m
Layer Wall cross-section from outside to inside Thickness [mm] Overall thickness [mm] Thermal performance Reaction to fire                EN 13501-1
ʎ µ min – max ρ c
A Gypsum fiber board, DF 12.5 105 0.321 21 1000 1,100 A2
B Cross laminated timber CLT80 80.0 0.130 50 500 1,600 D
C Gypsum fiber board, DF 12.5 0.320 21 1000 1,100 A2
Source: www.dataholz.com, catalogue «Bauphysikalisch geprüftr Bauteile für den Holzbau»

Internal wall IW 03 – solid wood construction, without dry lining

Building physics
Fire protection Sound insulation Thermal insulation
REI 90* Airborne noise  Rw (C;Ctr) = 38 (-2; -5) dB U value             W / m2K
 

Remark:

Cross laminated timber at least 3-layers, lamella structure (30/20/30)

Max ceiling height=3m; max load 35 kN/m
Layer Wall cross-section from outside to inside Thickness [mm] Overall thickness [mm] Thermal performance Reaction to fire           EN 13501-1
ʎ µ min – max ρ c
A Gypsum plasterboards with improved properties at high temperatures (fire) (2×12.5 mm) or 25.0 130 0.250 10 800 1,050 A2
A Gypsum fiber board (2×12.5 mm) 25.0 0.320 21 1000 1,100 A2
B Cross laminated timber CLT80 80.0 0.130 50 500 1,600 D
C Gypsum fiber board (2×12.5 mm) or 25.0 0.250 10 800 1,100 A2
C Gypsum plasterboards with improved properties at high temperatures (fire) (2×12.5 mm) 25.0 0.320 21 1000 1,050 A2
Any changes may be caused for individual project accordingly.

Partition wall SW 01 – solid wood construction, without dry lining, double – layer

Building physics
Fire protection Sound insulation Thermal insulation
REI 60* Airborne noise                    Rw = 56 dB U value             0.38 W / m2K

Remark:

Cross laminated timber at least 3-layers, lamella structure (30/20/30)

Max ceiling height=3m; max load 35 kN/m
Layer Wall cross-section from outside to inside Thickness [mm] Overall thickness [mm] Thermal performance Reaction to fire             EN 13501-1
ʎ µ min – max ρ c
A Gypsum plasterboard with improved properties at high temperatures (fire)/ Gypsum fiber board 12.5 215 0.250 10 800 1,050 A2
B Cross laminated timber CLT80 80.0 0.130 50 500 1,600 D
C Impact noise insulation panel 30.0 0.035 1 68 1,030 A1
D Cross laminated timber CLT80 80.0 0.130 50 500 1,600 D
E Gypsum plasterboard with improved properties at high temperatures (fire)/ Gypsum fiberboard 12.5 0.250 10 800 1,050 A2
Any changes may be caused for individual project accordingly.

Partition wall SW 02 – solid wood construction, without dry lining, double - layer

Building physics
Fire protection Sound insulation Thermal insulation
REI 60* Airborne noise                    Rw = 48 dB U value             0.39 W / m2K

Remark:

Cross laminated timber at least 3-layers, lamella structure (30/40/30) or 5-layers (20/20/20/20/20)
Layer Wall cross-section from outside to inside Thickness [mm] Overall thickness [mm] Thermal performance Reaction to fire             EN 13501-1
ʎ µ min – max ρ c
A Cross laminated timber CLT100 100.0 230 0.130 50 500 1,600 D
B Impact noise insulation panel 30.0 0.035 1 68 1,030 A1
C Cross laminated timber CLT100 100.0 0.130 50 500 1,600 D
Any changes may be caused for individual project accordingly.

External wall EW 01 – solid wood construction, ventilated, without dry lining, with cladding

Building physics
Fire protection Sound insulation Thermal insulation
REI 60* Airborne noise
Rw = 43 dB		 U value             0.15 W / m2K
Remark:

Cross laminated timber at least 3-layers, lamella structure (30/20/30)
Max ceiling height=3m; max load 35 kN/m
Layer Wall cross-section from outside to inside Thickness [mm] Overall thickness [mm] Thermal performance Reaction to fire                EN 13501-1
ʎ µ min – max ρ c
A External wall cladding 20.0 358 0.150 50 600 1,600 D
B Wood battens 30.0 0.120 50 450 1,600 D
C Vapour membrane sd≤ 0.3m –
D Gypsum fibre board 15.0 0.320 21 1000 1,100 A2
E Mineral wool 200.0 0.035 1 130 1,030
F Cross laminated timber CLT80 80.0 0.130 50 500 1,600 D
G Gypsum plasterboards with improved properties at high temperatures (fire) / Gypsum fibre board 13.0 0.250 10 800 1,050 A2
Any changes may be caused for individual project accordingly.

External wall EW 02 – solid wood construction, ventilated, with dry lining, with cladding

Building physics
Fire protection Sound insulation Thermal insulation
REI 90* Airborne noise
Rw (C;Ctr) = 59 (-3; -11) dB		 U value             0.13 W / m2K
Remark:

Cross laminated timber at least 3-layers, lamella structure (30/40/30)
Max ceiling height=3m; max load 80.21 kN/m
Layer Wall cross-section from outside to inside Thickness [mm] Overall thickness [mm] Thermal performance Reaction to fire                EN 13501-1
ʎ µ min – max ρ c
A External wall cladding 19.0 526 0.150 50 600 1,600 D
B Wood battens 40.0 0.120 50 450 1,600 D
C Softboard 22.0 0.047 3 -­ 7 240 2,100 E
D Softboard 200.0 0.040 3 -­ 7 125 2,100 E
E Cross laminated timber CLT100 100 0.130 50 500 1,600 D
F Wood battens 70.0 0.120 50 450 1,600 D
G Mineral wool 50.0 0.040 1 18 1,030 A1
H Gypsum plasterboard or 25.0 0.250 10 900 1,050 A2
H Gypsum fibre board 25.0 0.350 19 1200 1,100 A1
Any changes may be caused for individual project accordingly.

External wall 03 – solid wood construction, not ventilated, with dry lining, with rendering

Building physics
Fire protection Sound insulation Thermal insulation
REI 90* Airborne noise
Rw= 48 dB		 U value             0.17 W / m2K
Remark:

Cross laminated timber at least 3-layers, lamella structure (30/30/30)
Max ceiling height=3m; max load 35 kN/m
Layer Wall cross-section from outside to inside Thickness [mm] Overall thickness [mm] Thermal performance Reaction to fire               EN 13501-1
ʎ µ min – max ρ c
A Plaster 7.0 390 1.000 13 ­ 35 2000 1,130 A1
B Wood-fibre insulation board 160.0 0.045 5 ­ 7 190 2,100 E
C Cross laminated timber CLT90 90.0 0.130 50 500 1,600 D
D Wood battens (50/40) mounted on resilient clips 70.0 0.120 50 450 1,600 D
E Glass wool 50 0.040 1 16 1,030 A1
F Gypsum plasterboards with improved properties at high temperature (fire) 12.5 0.250 10 800 1,050 A2
F Gypsum fibre board 12.5 0.320 21 1000 1,100 A2
Any changes may be caused for individual project accordingly.

External wall EW 04 – solid wood construction, not ventilated, without dry lining, with rendering

Building physics
Fire protection Sound insulation Thermal insulation
REI 60* Airborne noise
Rw (C;Ctr) = 38 (-1; -4) dB		 U value             0.25 W / m2K
Remark:

Cross laminated timber at least 3-layers, lamella structure (30/20/30)
Max ceiling height=3m; max load 35 kN/m
Layer Wall cross-section from outside to inside Thickness [mm] Overall thickness [mm] Thermal performance Reaction to fire                EN 13501-1
ʎ µ min – max ρ c
A Plaster 4.0 217 1.000 10 ­ 35 2000 1,130 A1
B Mineral wool 120.0 0.041 1 155 1,030 A1
C Cross laminated timber CLT80 80.0 0.130 50 500 1,600 D
D Gypsum fiber board or 12,5 mm plasterboard 13.0 0.320 21 1000 1,100 A2
Any changes may be caused for individual project accordingly.

Compartment floor SF 01 – solid wood construction, without lining, wet, with filling

Building physics
Fire protection Sound insulation Thermal insulation
REI 60* Airborne noise
Rw (C;Ctr) = 48 (-2;-6) dB		 U value             0.44 W / m2K
Remark:

Cross laminated timber at least 5-layers, lamella structure (40/20/20/20/40)
Max span=5m; max load 5 kN/m2
Layer Wall cross-section from outside to inside Thickness [mm] Overall thickness [mm] Thermal performance Reaction to fire             EN 13501-1
ʎ µ min – max ρ c
A Cement screed 60.0 290 1.330 50 ­ 100 2000 1,080 A1
B Plastic separation layer 0.200 100000 1400 1,400 E
C Impact sound absorbing subflooring 30.0 0.035 1 120 1,030 A2
D non-bonded chippings 60.0 0.700 2 1700 1,000 A1
E Trickling protection E
F Cross laminated timber CLT140 140.0 0.130 50 500 1,600 D
Any changes may be caused for individual project accordingly.

Compartment floor SF 02 – solid wood construction, suspended, wet, with filing

Building physics
Fire protection Sound insulation Thermal insulation
REI 60* Airborne noise
Rw = 58 dB		 U value             0.29 W / m2K
Remark:

Cross laminated timber at least 5-layers, lamella structure (40/20/20/20/40)
Max span=5m; max load 5 kN/m2
Layer Wall cross-section from outside to inside Thickness [mm] Overall thickness [mm] Thermal performance Reaction to fire             EN 13501-1
ʎ µ min – max ρ c
A Cement screed or anhydrite screed 50.0 403 1.330 50 ­ 100 2000 1,080 A1
B Plastic separation layer 0.200 100000 1400 1,400 E
C Impact sound absorbing subflooring 30.0 0.035 1 68 1,030 A1
D Fill 50.0 0.700 2 1800 1,000 A1
E Trickling protection E
F Cross laminated timber CLT140 140.0 0.130 50 500 1,600 D
G Wood battens (40/50) mounted on resilient clips 70.0 0.120 50 450 1,600 D
H Glass wool 50.0 0.040 1 16 1,030 A1
I Gypsum plasterboards with improved properties at high temperatures (fire) or 12.5 0.250 10 800 1,050 A2
I Gypsum fiber board 12.5 0.320 21 1000 1,100 A2
Any changes may be caused for individual project accordingly.

Floor towards attic (uninhabitable) SF 03 – solid wood construction, not suspended, dry

Building physics
Fire protection Sound insulation Thermal insulation
REI 60* Airborne noise
Rw (C;Ctr) = 48 (-3;-9) dB		 U value             0.13 W / m2K
Remark:

Cross laminated timber at least 5-layers, lamella structure (30/20/20/20/30)
Max span=5m; max load 5 kN/m2
Layer Wall cross-section from outside to inside Thickness [mm] Overall thickness [mm] Thermal performance Reaction to fire             EN 13501-1
ʎ µ min – max ρ c
A Wood-fiber insulation board, pressure – resistant 300.0 593 0.045 5 ­ 7 160 2,100 E
B Foil (air tight)
C Cross laminated timber CLT120 120.0 0.130 50 500 1,600 D
D Wood battens (50/80) 80.0 0.120 50 450 1,600 D
E Wood fiber insulation 80.0 0.039 1 ­ 2 45 2,100 E
F Gypsum plasterboards with improved properties at high temperatures (fire)/ Gypsum fiber board 13.0 0.250 10 800 1,050 A2
Any changes may be caused for individual project accordingly.

Flat roof RF 01 – solid wood construction, no ventilated, with dry lining, suspended

Building physics
Fire protection Sound insulation Thermal insulation
REI 60* Airborne noise
Rw = 46 dB		 U value             0.10 W / m2K
Remark:

Cross laminated timber at least 5-layers, lamella structure (30/20/20/20/30)
Max span=5m; max load 0.6 kN/m2
Layer Wall cross-section from outside to inside Thickness [mm] Overall thickness [mm] Thermal performance Reaction to fire              EN 13501-1
ʎ µ min – max ρ c
A Sealing sheet sd≥100 m 463
B Polystyrene EPS -W 200.0 0.040 20 ­ 50 15 1,450 E
C Sealing sheet e.g. Bitumen
D Cross laminated timber CLT120 120.0 0.130 50 500 1,600 D
E Acoustic hanger 70.0
F Mineral wool 60.0 0.040 1 20 1,030 A2
G Gypsum plasterboards with improved properties at high temperatures (fire) or 12.5 0.250 10 800 1,050 A2
G Gypsum fiber board 12.5 0.320 21 1000 1,100 A2
Any changes may be caused for individual project accordingly.