ThermalTransmittance

Property attributes in the data dictionary, per EN ISO 23386

GUID	1f3efac064884ba0b9fb3ad0c3f6bb98
URI	https://pdts.pt/uri/0.1/prop/TransmitanciaTermica Version: https://pdts.pt/uri/0.1/prop/TransmitanciaTermica/v1
Name	Thermal transmittance
Name (code form)	ThermalTransmittance
Definition	Thermal transmittance coefficient (U-Value) of an element
Units	W/m²K
Visual representation
Status	Active
Reference document	n/a
Date of creation	2022-06-05
Date of activation	2022-06-05
Date of last change	2022-06-05
Date of revision	2022-06-05
Date of version	2022-06-05
Version	1
Revision	1
Replaced properties
Replacing properties
Relation to other data dictionaries	(https://identifier.buildingsmart.org/uri/buildingsmart/ifc/4.3/prop/ThermalTransmittance, bsdd.buildingsmart.org)
Creator’s language	pt-PT
Country of use	PT
Country of origin	PT
Physical quantity	Watts per metre square kalvin | en.EN
Dimension
Data type	String
Dynamic property	FALSE
Parameters of the dynamic property
Names of the defining values
Defining values
Tolerance
Digital format
Text format	(UTF-8, 32)
List of possible values in language n
Boundary values
Deprecation explanation
Deprecation date

Data template	Property description
door V1.1	Thermal transmittance coefficient (U-Value) of an element
Gypsum board V1.1	Thermal transmittance coefficient (U-Value) of an element.
Timber beam V1.1	Heat transfer coefficient (U-value) of the material layers. The total heat transfer coefficient of the beam (in the direction of the heat flow), given without the internal and external heat transfer resistance. ex. 0.12
Mineral wool board V2.1	Thermal transmittance coefficient (U-Value) of an element. Here the total thermal transmittance coefficient through the covering (including all materials).
precast concrete beam V1.1	Heat transfer coefficient (U-value) of the material layers. Here the total heat transfer coefficient of the beam (in the direction of the heat flow), given without the internal and external heat transfer resistance ex. 0.12
door V2.1	Thermal transmittance coefficient (U-Value) of an element
Gypsum board V2.1	Thermal transmittance coefficient (U-Value) of an element.
Timber beam V2.1	Heat transfer coefficient (U-value) of the material layers. The total heat transfer coefficient of the beam (in the direction of the heat flow), given without the internal and external heat transfer resistance. ex. 0.12
Mineral wool board V3.1	Thermal transmittance coefficient (U-Value) of an element. Here the total thermal transmittance coefficient through the covering (including all materials).
Ceramic tile V1.1	Thermal transmittance coefficient (U-Value) of an element.
Ceramic tile V2.1	Thermal transmittance coefficient (U-Value) of an element.
Ramp V1.1	The rate at which heat is transferred through the product, typically describing how well the product resists the flow of heat.Ex. 0.5 W/m²·K
Column V1.1	The rate at which heat is transferred through the product, typically describing how well the product resists the flow of heat.Ex. 0.5 W/m²·K
Slab V1.1	Heat transfer coefficient (U-value) of the material layers. Here the total heat transfer coefficient of the beam (in the direction of the heat flow), given without the internal and external heat transfer resistance ex. 0.12
Curtain wall V1.1	Heat transfer coefficient (U-value) of the material layers. Here the total heat transfer coefficient of the beam (in the direction of the heat flow), given without the internal and external heat transfer resistance ex. 0.12
Roof V1.1	Heat transfer coefficient (U-value) of the material layers. Here the total heat transfer coefficient of the beam (in the direction of the heat flow), given without the internal and external heat transfer resistance ex. 0.12
Stair V1.1	Heat transfer coefficient (U-value) of the material layers. Here the total heat transfer coefficient of the beam (in the direction of the heat flow), given without the internal and external heat transfer resistance ex. 0.12
Wall V1.1	Heat transfer coefficient (U-value) of the material layers. Here the total heat transfer coefficient of the beam (in the direction of the heat flow), given without the internal and external heat transfer resistance ex. 0.12
Member V1.1	Heat transfer coefficient (U-value) of the material layers. Here the total heat transfer coefficient of the beam (in the direction of the heat flow), given without the internal and external heat transfer resistance ex. 0.12
Chimney V1.1	Heat transfer coefficient (U-value) of the material layers. Here the total heat transfer coefficient of the beam (in the direction of the heat flow), given without the internal and external heat transfer resistance ex. 0.12
Plate V1.1	Heat transfer coefficient (U-value) of the material layers. Here the total heat transfer coefficient of the beam (in the direction of the heat flow), given without the internal and external heat transfer resistance ex. 0.12
Shading device V1.1	Heat transfer coefficient (U-value) of the material layers. Here the total heat transfer coefficient of the beam (in the direction of the heat flow), given without the internal and external heat transfer resistance ex. 0.12
Window V1.1	Heat transfer coefficient (U-value) of the material layers. Here the total heat transfer coefficient of the beam (in the direction of the heat flow), given without the internal and external heat transfer resistance ex. 0.12
Universal Timber Slab V1.1	Heat transfer coefficient (U-value) of the material layers. Here the total heat transfer coefficient of the beam (in the direction of the heat flow), given without the internal and external heat transfer resistance ex. 0.12
Universal Timber Slab Support V1.1	Heat transfer coefficient (U-value) of the material layers. Here the total heat transfer coefficient of the beam (in the direction of the heat flow), given without the internal and external heat transfer resistance ex. 0.12