Buildings.ThermalZones.Detailed.FLEXLAB.Data.Constructions.OpaqueConstructions.Roofs

Roof constructions commonly found in FLEXLAB test cells

Information

This package contains models of roofs found in the LBNL FLEXLAB facility.

Extends from Modelica.Icons.MaterialPropertiesPackage (Icon for package containing property classes).

Package Content

Name Description
Buildings.ThermalZones.Detailed.FLEXLAB.Data.Constructions.OpaqueConstructions.Roofs.ASHRAE_901_1975Roof ASHRAE_901_1975Roof Construction model for a roof minimally compliant with ASHRAE 90.1-1975. Used in test cells X1A and X1B
Buildings.ThermalZones.Detailed.FLEXLAB.Data.Constructions.OpaqueConstructions.Roofs.ASHRAE_901_2010Roof ASHRAE_901_2010Roof Construction model for a roof minimally compliant with ASHRAE 90.1-2010. Used in test cells X3A, X3B, and XRA
Buildings.ThermalZones.Detailed.FLEXLAB.Data.Constructions.OpaqueConstructions.Roofs.CA_T24_2013Roof CA_T24_2013Roof Construction model for a roof minimally compliant with CA Title 24-2013. Used in test cells X2A and X2B

Buildings.ThermalZones.Detailed.FLEXLAB.Data.Constructions.OpaqueConstructions.Roofs.ASHRAE_901_1975Roof Buildings.ThermalZones.Detailed.FLEXLAB.Data.Constructions.OpaqueConstructions.Roofs.ASHRAE_901_1975Roof

Construction model for a roof minimally compliant with ASHRAE 90.1-1975. Used in test cells X1A and X1B

Buildings.ThermalZones.Detailed.FLEXLAB.Data.Constructions.OpaqueConstructions.Roofs.ASHRAE_901_1975Roof

Information

This is a model of a roof which is minimally compliant with ASHRAE 90.1-1975. It is used to model the roof in test bed X1.

This model is not currently completed. For more information see the future work list at Buildings.ThermalZones.Detailed.FLEXLAB.UsersGuide.

Extends from Buildings.HeatTransfer.Data.OpaqueConstructions.Generic (Thermal properties of opaque constructions).

Parameters

TypeNameDefaultDescription
IntegernLay3Number of layers
Materialmaterial[nLay]{Buildings.HeatTransfer.Data...Layer by layer declaration of material, starting from outside to room-side
EmissivityabsIR_a0.9Infrared absorptivity of surface a (usually outside-facing surface) [1]
EmissivityabsIR_b0.9Infrared absorptivity of surface b (usually room-facing surface) [1]
EmissivityabsSol_a0.5Solar absorptivity of surface a (usually outside-facing surface) [1]
EmissivityabsSol_b0.5Solar absorptivity of surface b (usually room-facing surface) [1]
SurfaceRoughnessroughness_aBuildings.HeatTransfer.Types...Exterior surface roughness
Advanced
IntegernSta[nLay]{material[i].nSta for i in 1...Number of states (do not overwrite, used to work around Dymola 2017 bug)

Modelica definition

record ASHRAE_901_1975Roof = Buildings.HeatTransfer.Data.OpaqueConstructions.Generic (final material={Buildings.HeatTransfer.Data.Solids.GypsumBoard(x=0.016), Buildings.HeatTransfer.Data.Solids.InsulationBoard(x=0.09652), Buildings.HeatTransfer.Data.Solids.Plywood(x=0.0127)}, final nLay=3) "Construction model for a roof minimally compliant with ASHRAE 90.1-1975. Used in test cells X1A and X1B";

Buildings.ThermalZones.Detailed.FLEXLAB.Data.Constructions.OpaqueConstructions.Roofs.ASHRAE_901_2010Roof Buildings.ThermalZones.Detailed.FLEXLAB.Data.Constructions.OpaqueConstructions.Roofs.ASHRAE_901_2010Roof

Construction model for a roof minimally compliant with ASHRAE 90.1-2010. Used in test cells X3A, X3B, and XRA

Buildings.ThermalZones.Detailed.FLEXLAB.Data.Constructions.OpaqueConstructions.Roofs.ASHRAE_901_2010Roof

Information

This is a model of a roof which is minimally compliant with ASHRAE 90.1-2010. It is used in the bed X3 and test cell XRA.

Note: This model is currently a work in progress. For more information see the documentation available at Buildings.ThermalZones.Detailed.FLEXLAB.UsersGuide.

Extends from Buildings.HeatTransfer.Data.OpaqueConstructions.Generic (Thermal properties of opaque constructions).

Parameters

TypeNameDefaultDescription
IntegernLay3Number of layers
Materialmaterial[nLay]{Buildings.HeatTransfer.Data...Layer by layer declaration of material, starting from outside to room-side
EmissivityabsIR_a0.9Infrared absorptivity of surface a (usually outside-facing surface) [1]
EmissivityabsIR_b0.9Infrared absorptivity of surface b (usually room-facing surface) [1]
EmissivityabsSol_a0.5Solar absorptivity of surface a (usually outside-facing surface) [1]
EmissivityabsSol_b0.5Solar absorptivity of surface b (usually room-facing surface) [1]
SurfaceRoughnessroughness_aBuildings.HeatTransfer.Types...Exterior surface roughness
Advanced
IntegernSta[nLay]{material[i].nSta for i in 1...Number of states (do not overwrite, used to work around Dymola 2017 bug)

Modelica definition

record ASHRAE_901_2010Roof = Buildings.HeatTransfer.Data.OpaqueConstructions.Generic (final material={Buildings.HeatTransfer.Data.Solids.GypsumBoard(x=0.016), Buildings.HeatTransfer.Data.Solids.InsulationBoard(x=0.1016), Buildings.HeatTransfer.Data.Solids.Plywood(x=0.0127)}, final nLay=3) "Construction model for a roof minimally compliant with ASHRAE 90.1-2010. Used in test cells X3A, X3B, and XRA";

Buildings.ThermalZones.Detailed.FLEXLAB.Data.Constructions.OpaqueConstructions.Roofs.CA_T24_2013Roof Buildings.ThermalZones.Detailed.FLEXLAB.Data.Constructions.OpaqueConstructions.Roofs.CA_T24_2013Roof

Construction model for a roof minimally compliant with CA Title 24-2013. Used in test cells X2A and X2B

Buildings.ThermalZones.Detailed.FLEXLAB.Data.Constructions.OpaqueConstructions.Roofs.CA_T24_2013Roof

Information

This is a model of a roof construction which is minimally compliant with CA Title 24-2013. It is used in test bed 90X2.

Note: This model is currently a work in progress. For more information see the documentation available at Buildings.ThermalZones.Detailed.FLEXLAB.UsersGuide.

Extends from Buildings.HeatTransfer.Data.OpaqueConstructions.Generic (Thermal properties of opaque constructions).

Parameters

TypeNameDefaultDescription
IntegernLay3Number of layers
Materialmaterial[nLay]{Buildings.HeatTransfer.Data...Layer by layer declaration of material, starting from outside to room-side
EmissivityabsIR_a0.9Infrared absorptivity of surface a (usually outside-facing surface) [1]
EmissivityabsIR_b0.9Infrared absorptivity of surface b (usually room-facing surface) [1]
EmissivityabsSol_a0.5Solar absorptivity of surface a (usually outside-facing surface) [1]
EmissivityabsSol_b0.5Solar absorptivity of surface b (usually room-facing surface) [1]
SurfaceRoughnessroughness_aBuildings.HeatTransfer.Types...Exterior surface roughness
Advanced
IntegernSta[nLay]{material[i].nSta for i in 1...Number of states (do not overwrite, used to work around Dymola 2017 bug)

Modelica definition

record CA_T24_2013Roof = Buildings.HeatTransfer.Data.OpaqueConstructions.Generic (final material={Buildings.HeatTransfer.Data.Solids.GypsumBoard(x=0.016), Buildings.HeatTransfer.Data.Solids.InsulationBoard(x=0.1016), Buildings.HeatTransfer.Data.Solids.Plywood(x=0.0127)}, final nLay=3) "Construction model for a roof minimally compliant with CA Title 24-2013. Used in test cells X2A and X2B";