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Components

Construction assembly E0105

Lignum ID-№
E0105
Catalog number
E.1.04.A1
Source of construction assembly
Lignum, Year 2017
Base structure
Ribs / rafters
Sheathing
Sheathed on one side
Paneling
Without covering
Reference fire protection
VKF 14-15, Kap. 3.3 / Lignum Doc. 2.1, Kap. 6
Construction height
446 mm
Weight
81 kg/m2
U-value
≈ 0.148 W/m2K
GWP
35.50 kg CO2-eq/m2
Type sound insulation
Verified 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 rightside. Without covering, with insulation on top of the sub-floor.
Values of airborne sound insulation
Rw 48 dB
C -4 dB
Ctr -11 dB

Comment Konterlattung der Dacheindeckung mit Distanzschrauben ohne Anpressdruck montiert.

Graphic

Roofing: Roof tiles
Battens / profiles: Wood laths 48x48 + roof laths 48x24mm e=350mm
Under the roof: Roofing underlay
Exterior insulation layer 1: Thermal insulation material with compressive strength ≥50kPa according to EN 826
Bond: no composite action
Supporting structure: Rib/bar
Cavity dampening: Fiber insulation with 5≤ r ≤35 [kPa*s/m²
Bond: Stiff, execution of the prior art.
Lower skin layer 1: Wood panel for structural purposes ≥ 450 kg/m³

Assembly

Layer Product Manufacturer Thickness [mm] Weight Width (b) Axial distance (e) KBOB ID-№ Production KBOB ID-№ Disposal
Roofing Roof tiles Generic product 47 mm 40.1 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
Exterior insulation layer 1 Thermal insulation material with compressive strength ≥50kPa according to EN 826 Gutex, Isover 60 mm 6.6 kg/m2 - - 10.009 91.051
Bond no composite action - - - - - - -
Supporting structure Rib/bar Generic product, Origin mark Swiss wood 240 mm 11.3 kg/m2 60 mm 625 mm 07.002 91.047
Cavity dampening Fiber insulation with 5≤ r ≤35 [kPa*s/m² Flumroc, Isover, Sager, Swisspor, Gutex, Isofloc, Schilliger Holz 240 mm 7.7 kg/m2 - - 10.008 91.173
Bond Stiff, execution of the prior art. - - - - - - -
Lower skin layer 1 Wood panel for structural purposes ≥ 450 kg/m³ Swiss Krono, Pius Schuler, Stora Enso, Binderholz, Novatop, Pfleiderer 27 mm 12.7 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 17 20 23 26 28 31 32 32 34 37 40 43 45 48 48 48 49 57 66 73 82 91

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)
61268.9
UBP'21/m2
A1-A3 + C1-C4
 
Environmental impact points from production (UBP_pro)
55343.2
UBP'21/m2
A1-A3
 
Environmental impact points from disposal (UBP_dis)
5994.8
UBP'21/m2
C1-C4
+
Total primary energy (PE_T)
466
kWh oil-eq/m2
A1-A3 + C1-C4
 
Primary energy from production (PE_pro)
459.7
kWh oil-eq/m2
A1-A3
 
Primary energy production, energetically consumed (PE_E_pro)
283
kWh oil-eq/m2
A1-A3
 
Primary energy production, materially bound (PE_M_pro)
177.6
kWh oil-eq/m2
A1-A3
 
Primary energy from disposal (PE_dis)
6.9
kWh oil-eq/m2
C1-C4
+
Renewable primary energy (PE_RT)
332.8
kWh oil-eq/m2
A1-A3 + C1-C4
 
Renewable primary energy from production (PE_RT_pro)
332.5
kWh oil-eq/m2
A1-A3
 
Renewable primary energy from generation, energetically consumed (PE_RE_pro)
164
kWh oil-eq/m2
A1-A3
 
Renewable primary energy from production, materially bound (PE_RM_pro)
167.8
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)
134.3
kWh oil-eq/m2
A1-A3 + C1-C4
 
Primary energy not renewable from manufacturing (PE_NRT_pro)
127.9
kWh oil-eq/m2
A1-A3
 
Primary energy not renewable from production, energetically consumed (PE_NRE_pro)
118.2
kWh oil-eq/m2
A1-A3
 
Primary energy not renewable from production, materially bound (PE_NRM_pro)
9.7
kWh oil-eq/m2
A1-A3
 
Primary energy not renewable from disposal (PE_NRT_dis)
6.5
kWh oil-eq/m2
C1-C4
+
Total greenhouse gas emissions (GWP_total)
35.5
kg CO2/m2
A1-A3 + C1-C4
 
Greenhouse gas emissions from manufacturing (GWP_pro)
32.4
kg CO2/m2
A1-A3
 
Greenhouse gas emissions from waste disposal (GWP_dis)
3.1
kg CO2/m2
C1-C4
 
Biogenic carbon dioxide storage (bio-C x 44/12 = bio-CO2) (Not included in GWP)
53.53333333333333
kg CO2/m2
B1-B7
 
Biogenic carbon storage (bio-C) (Not included in GWP)
14.6
kg C/m2
B1-B7
⇒ Advantages of the life cycle assessment outside the system boundary (module D)