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Components

Construction assembly E0184

Lignum ID-№
E0184
Catalog number
E.1.03.DA940C
Source of construction assembly
Tschopp, Year 2017
Base structure
Ribs / rafters
Sheathing
Sheathed on one side
Paneling
Simple covering
Reference fire protection
VKF 14-15, Kap. 3.3 / Lignum Doc. 2.1, Kap. 6
Construction height
436 mm
Weight
84 kg/m2
U-value
≈ 0.139 W/m2K
GWP
34.40 kg CO2-eq/m2
Type sound insulation
Calculation
Steep roof consisting of a basic construction of ribs / rafters with cavity insulation in the supporting structure with air flow resistivity [r] of 5≤ r ≤35 kPa s/m². Sheathed on the leftside. Simple covering, without insulation on top of the sub-floor.
Values of airborne sound insulation
Rw 48 dB
C -4 dB
Ctr -10 dB

Comment Befestifung der Konterlattung mit Holzbauschraube HECO-Topix-T, 8 mmx400 mm mit Doppelgewinde; α = 90 °; a ≤ 750 mm

Graphic

Roofing: Roof tiles
Battens / profiles: Wood laths 48x48 + roof laths 48x24mm e=350mm
Under the roof: Roofing underlay
Sub-floor: Thermal insulation material with compressive strength ≥50kPa according to EN 826
Bond: Stiff, execution of the prior art.
Supporting structure: Rib/bar
Cavity dampening: Mineral wool
Vapor barrier: Vapor barrier polyethylene (PE)
Covering below 1st layer: 3-layer panels

Assembly

Layer Product Manufacturer Thickness [mm] Weight Width (b) Axial distance (e) KBOB ID-№ Production KBOB ID-№ Disposal
Roofing Roof tiles Generic product 50 mm 42.7 kg/m2 - - 03.015 91.138
Battens / profiles Wood laths 48x48 + roof laths 48x24mm e=350mm Generic product, Label swiss wood 72 mm 2.8 kg/m2 50 mm 625 mm 07.009.01 91.052
Under the roof Roofing underlay Generic product 0.2 mm 0.1 kg/m2 - - 09.008 91.037
Sub-floor Thermal insulation material with compressive strength ≥50kPa according to EN 826 Gutex, Isover 35 mm 3.9 kg/m2 - - 10.009 91.051
Bond Stiff, execution of the prior art. - - - - - - -
Supporting structure Rib/bar Generic product, Label swiss wood 260 mm 20.4 kg/m2 100 mm 625 mm 07.003.01 91.047
Cavity dampening Mineral wool Generic product 260 mm 5.2 kg/m2 - - 10.008 91.173
Vapor barrier Vapor barrier polyethylene (PE) Generic product 0.3 mm 0.2 kg/m2 - - 09.002 91.037
Covering below 1st layer 3-layer panels Generic product 19 mm 9.3 kg/m2 - - 07.001 91.048

Values by frequency

Color Type 25 32 40 50 63 80 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000
Airborne sound (R) Calculation Lignum/Kühn and Blickle 18 20 23 25 27 28 27 26 36 43 51 57 64 70 76 82 87 93 99 105 110 110

Airborne sound (R)

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Ecological indicators according to KBOB Ökobilanzdaten im Baubereich
(Manufacture and disposal, without considering the payback periods according to SIA 2032)

bSDD Properties
mm Indicators Modules
Values / m2
+
Environmental impact points (UBP)
59607.5
UBP'21/m2
A1-A3 + C1-C4
 
Environmental impact points from production (UBP_pro)
53450.5
UBP'21/m2
A1-A3
 
Environmental impact points from disposal (UBP_dis)
6209.2
UBP'21/m2
C1-C4
+
Total primary energy (PE_T)
465.2
kWh oil-eq/m2
A1-A3 + C1-C4
 
Primary energy from production (PE_pro)
458.7
kWh oil-eq/m2
A1-A3
 
Primary energy production, energetically consumed (PE_E_pro)
265.6
kWh oil-eq/m2
A1-A3
 
Primary energy production, materially bound (PE_M_pro)
193.8
kWh oil-eq/m2
A1-A3
 
Primary energy from disposal (PE_dis)
6.8
kWh oil-eq/m2
C1-C4
+
Renewable primary energy (PE_RT)
337.2
kWh oil-eq/m2
A1-A3 + C1-C4
 
Renewable primary energy from production (PE_RT_pro)
336.8
kWh oil-eq/m2
A1-A3
 
Renewable primary energy from generation, energetically consumed (PE_RE_pro)
153.1
kWh oil-eq/m2
A1-A3
 
Renewable primary energy from production, materially bound (PE_RM_pro)
183.2
kWh oil-eq/m2
A1-A3
 
Renewable primary energy from disposal (PE_RT_dis)
0.4
kWh oil-eq/m2
C1-C4
+
Total use of non- renewable primary energy resources (PE_NRT)
128.6
kWh oil-eq/m2
A1-A3 + C1-C4
 
Primary energy not renewable from manufacturing (PE_NRT_pro)
122.4
kWh oil-eq/m2
A1-A3
 
Primary energy not renewable from production, energetically consumed (PE_NRE_pro)
112
kWh oil-eq/m2
A1-A3
 
Primary energy not renewable from production, materially bound (PE_NRM_pro)
10.5
kWh oil-eq/m2
A1-A3
 
Primary energy not renewable from disposal (PE_NRT_dis)
6.4
kWh oil-eq/m2
C1-C4
+
Total greenhouse gas emissions (GWP_total)
34.4
kg CO2/m2
A1-A3 + C1-C4
 
Greenhouse gas emissions from manufacturing (GWP_pro)
30.8
kg CO2/m2
A1-A3
 
Greenhouse gas emissions from waste disposal (GWP_dis)
3.6
kg CO2/m2
C1-C4
 
Biogenic carbon dioxide storage (bio-C x 44/12 = bio-CO2) (Not included in GWP)
58.66666666666666
kg CO2/m2
B1-B7
 
Biogenic carbon storage (bio-C) (Not included in GWP)
16
kg C/m2
B1-B7
⇒ Advantages of the life cycle assessment outside the system boundary (module D)