NRM Classification
Sub-Element: 2.7.1 - 1 Walls and partitions Confidence: High
Element: 2.7 - Element 2.7
Group: 2 - Superstructure
General Information
| Owner | Knauf GesmbH |
|---|---|
| Program Operator | Bau EPD GmbH |
| Issue Date | 2019-10-10 |
| Valid Until | 2024-10-10 |
| Number of Datasets | 2 |
| Verification Type | External |
Product Information
Description
Gipsplatten (Knauf Bauplatte 12,5 mm/GKB/Typ A, Knauf Bauplatte imprägniert 12,5 mm/GKBI/Typ H2, Knauf Feuerschutzplatte 12,5 mm/GKF/Typ DF, Knauf Feuerschutzplatte imprägniert 12,5 mm/GKFI/Typ DFH2) for non-load-bearing systems such as wall and wall claddings on substructures, partition walls, dry screed and suspended ceilings.
Application
Used for non-load-bearing systems according to ÖNORM B 3415, including gypsum plasterboard stud walls, suspended ceilings, attic conversions, shaft walls, component claddings, and impregnated boards for wet rooms. Part of Knauf metal stud walls (ETA-13/0018) and prefabricated timber and modular house components (ÖNORM B 2310 and B 2320).
LCA Information
Manufacturing & Lifecycle
Manufacturing Process
Raw gypsum crushed, milled, calcined to stucco gypsum, mixed with additives and water, applied to cardboard, edges formed, dried, cut, stacked, and transported. Recycling of production waste is practiced.
Packaging
Delivered on reusable pallets, secured with straps during transport; foil wrapping only on request.
Transport
{'average_distance_km': 198, 'vehicle_type': 'LKW Euro 5 and Euro 6', 'average_load_t': 25, 'average_density_t_per_m3': 0.7}
Use Phase
No changes in material composition under proper use.
End of Life
{'disposal': 'Landfill (inert waste landfill approximated)', 'transport_distance_km': 50, 'waste_code': '170802', 'recycling': 'Theoretical reuse possible, but not economically viable currently.'}
Environmental Impacts
GWP_sum_kg_CO2_eq_per_m2
| Impact Category | Value |
|---|---|
| GKB_GKBI | 0.702 |
| GKF_GKFI | 0.71 |
ODP_kg_CFC11_eq_per_m2
| Impact Category | Value |
|---|---|
| GKB_GKBI | 0.0000000139 |
| GKF_GKFI | 0.0000000166 |
AP_kg_SO2_eq_per_m2
| Impact Category | Value |
|---|---|
| GKB_GKBI | 0.000849 |
| GKF_GKFI | 0.00101 |
EP_kg_PO43_eq_per_m2
| Impact Category | Value |
|---|---|
| GKB_GKBI | 0.000115 |
| GKF_GKFI | 0.000138 |
POCP_kg_C2H4_eq_per_m2
| Impact Category | Value |
|---|---|
| GKB_GKBI | 0.0000816 |
| GKF_GKFI | 0.0000973 |
ADPE_kg_Sb_eq_per_m2
| Impact Category | Value |
|---|---|
| GKB_GKBI | 0.0000000488 |
| GKF_GKFI | 0.0000000582 |
ADPF_MJ_per_m2
| Impact Category | Value |
|---|---|
| GKB_GKBI | 18.4 |
| GKF_GKFI | 22.0 |