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Components

Construction assembly E0157

Lignum ID-№
E0157
Catalog number
E.3.01.DA760A
Source of construction assembly
Tschopp, Year 2017
Base structure
BRESTA Solid Timber System
Sheathing
without sheathing
Paneling
Without covering
Reference fire protection
VKF 14-15, Kap. 3.3 / Lignum Doc. 2.1, Kap. 6
Construction height
382 mm
Weight
119 kg/m2
U-value
≈ 0.216 W/m2K
GWP
37.10 kg CO2-eq/m2
Type sound insulation
Calculation
Steep roof consisting of a basic construction of BRESTA Solid Timber System without cavity insulation in the supporting structure. without sheathing. Without covering, with insulation on top of the sub-floor.
Values of airborne sound insulation
Rw 49 dB
C -2 dB
Ctr -7 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
Exterior insulation layer 1: Thermal insulation material with compressive strength ≥50kPa according to EN 826
Sheathed above 1st layer: Vapor barrier polyethylene (PE)
Bond: Stiff, execution of the prior art.
Supporting structure: Bresta Solid timber panel

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
Exterior insulation layer 1 Thermal insulation material with compressive strength ≥50kPa according to EN 826 Gutex, Isover 140 mm 15.4 kg/m2 - - 10.009 91.051
Sheathed above 1st layer Vapor barrier polyethylene (PE) Generic product 0.2 mm 0.2 kg/m2 - - 09.002 91.037
Bond Stiff, execution of the prior art. - - - - - - -
Supporting structure Bresta Solid timber panel Tschopp 120 mm 58.8 kg/m2 1000 mm 1000 mm 07.011.02 91.052

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 25 27 30 33 35 38 40 39 42 45 48 50 53 55 56 55 56 65 73 81 90 98

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)
71390.1
UBP'21/m2
A1-A3 + C1-C4
 
Environmental impact points from production (UBP_pro)
61927.4
UBP'21/m2
A1-A3
 
Environmental impact points from disposal (UBP_dis)
9590
UBP'21/m2
C1-C4
+
Total primary energy (PE_T)
843.9
kWh oil-eq/m2
A1-A3 + C1-C4
 
Primary energy from production (PE_pro)
834
kWh oil-eq/m2
A1-A3
 
Primary energy production, energetically consumed (PE_E_pro)
418
kWh oil-eq/m2
A1-A3
 
Primary energy production, materially bound (PE_M_pro)
418.5
kWh oil-eq/m2
A1-A3
 
Primary energy from disposal (PE_dis)
10.7
kWh oil-eq/m2
C1-C4
+
Renewable primary energy (PE_RT)
711.8
kWh oil-eq/m2
A1-A3 + C1-C4
 
Renewable primary energy from production (PE_RT_pro)
711
kWh oil-eq/m2
A1-A3
 
Renewable primary energy from generation, energetically consumed (PE_RE_pro)
303.5
kWh oil-eq/m2
A1-A3
 
Renewable primary energy from production, materially bound (PE_RM_pro)
407.5
kWh oil-eq/m2
A1-A3
 
Renewable primary energy from disposal (PE_RT_dis)
0.7
kWh oil-eq/m2
C1-C4
+
Total use of non- renewable primary energy resources (PE_NRT)
135.1
kWh oil-eq/m2
A1-A3 + C1-C4
 
Primary energy not renewable from manufacturing (PE_NRT_pro)
125.2
kWh oil-eq/m2
A1-A3
 
Primary energy not renewable from production, energetically consumed (PE_NRE_pro)
114.2
kWh oil-eq/m2
A1-A3
 
Primary energy not renewable from production, materially bound (PE_NRM_pro)
11
kWh oil-eq/m2
A1-A3
 
Primary energy not renewable from disposal (PE_NRT_dis)
10.1
kWh oil-eq/m2
C1-C4
+
Total greenhouse gas emissions (GWP_total)
37.1
kg CO2/m2
A1-A3 + C1-C4
 
Greenhouse gas emissions from manufacturing (GWP_pro)
32.2
kg CO2/m2
A1-A3
 
Greenhouse gas emissions from waste disposal (GWP_dis)
5
kg CO2/m2
C1-C4
 
Biogenic carbon dioxide storage (bio-C x 44/12 = bio-CO2) (Not included in GWP)
126.13333333333333
kg CO2/m2
B1-B7
 
Biogenic carbon storage (bio-C) (Not included in GWP)
34.4
kg C/m2
B1-B7
⇒ Advantages of the life cycle assessment outside the system boundary (module D)