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Building materials
Components

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Components
Floor towards attic

Floor towards attic

Regional validity

Scope

All components Germany

Decke gegen unbeheizt

Components Decke gegen unbeheizt

18 Components

Constrution +

Construction

Timber frame

Solid wood

Planking

OSB

Particleboard

Wood cladding

Cavity insulation

Mineral wool <1000°C

Mineral wool ≥1000°C

Cellulose

Sheep wool

Wood fibre

Insulation

Mineral wool <1000°C

Mineral wool ≥1000°C

Wood fibre

Dry lining

With battens

With suspension

Directly

Without

Internal Surface

Wooden

Gypsum plasterboard

Building physics +

Fire performance

REI30

REI45

REI60

REI60 / K₂60

REI90

REI90 / K₂60

Thermal performance

U ≤0,15 W/(m²K)

U 0,16–0,20 W/(m²K)

U ≥0,21 W/(m²K)

Acoustic performance

R_w ≤43 dB

R_w 44–47 dB

R_w 48–57 dB

R_w ≥58 dB

Sustainability +

Energy use of Primary Energy

<650 MJ/m²

<550 MJ/m²

<450 MJ/m²

<350 MJ/m²

∑ΔOI3

<15

<20

<30

<35

GWP-T

<-45 kgCO₂Äqv.

<-35 kgCO₂Äqv.

<-25 kgCO₂Äqv.

<-15 kgCO₂Äqv.

Built-in renewable materials

>40 %

>60 %

>80 %

Energy use of Primary Energy

<500 MJ/m²

<700 MJ/m²

<1000 MJ/m²

<1200 MJ/m²

Share of renewable Primary Energy

>10 %

>20 %

>30 %

>40 %

Biogenic carbon

<40 kgCO₂Äqv.

<70 kgCO₂Äqv.

<100 kgCO₂Äqv.

<130 kgCO₂Äqv.

Built-in renewable materials

>40 kg/m²

>60 kg/m²

>80 kg/m²

Hits for components floor towards attic (uninhabitable)

ddmxxi01a
4 Variants

ddmxxi02a
2 Variants

ddmxxn01
2 Variants

ddrtxa01b
1 Variants

ddrtxn01a
8 Variants

ddrtxn01b
8 Variants

ddrtxn02a
8 Variants

ddrtxn02b
8 Variants

ddrtxn03a
8 Variants

ddrtxn03b
8 Variants

ddrtxn04a
8 Variants

ddrtxn04b
8 Variants

ddrtxn05a
8 Variants

ddrtxn05b
8 Variants

ddrtxn06a
8 Variants

ddrtxn06b
8 Variants

ddrtxn07a
1 Variants

ddrxxa01a
7 Variants

Components

Wall
External wall
Internal wall
Compartment wall
Component ceiling / roof
Intermediate floor
Floor towards attic
Pitched roof
Flat roof
Applications
Multi storey housing

Information about components
Nomenclature

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