Roof constructions commonly found in FLEXLAB test cells
This package contains models of roofs found in the LBNL User Facility.
Extends from Modelica.Icons.MaterialPropertiesPackage (Icon for package containing property classes).
| Name | Description |
|---|---|
 ASHRAE_901_1975Roof
|
Construction model for a roof minimally compliant with ASHRAE 90.1-1975. Used in test cells X1A and X1B |
| ASHRAE_901_2010Roof
|
Construction model for a roof minimally compliant with ASHRAE 90.1-2010. Used in test cells X3A, X3B, and XRA |
| CA_T24_2013Roof
|
Construction model for a roof minimally compliant with CA Title 24-2013. Used in test cells X2A and X2B |
Buildings.Rooms.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
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.Rooms.FLEXLAB.UsersGuide.
Extends from Buildings.HeatTransfer.Data.OpaqueConstructions.Generic (Thermal properties of opaque constructions).
| Type | Name | Default | Description |
|---|---|---|---|
| Integer | nLay | 3 | Number of layers |
| Material | material[nLay] | {Buildings.HeatTransfer.Data... | Layer by layer declaration of material, starting from outside to room-side |
| Emissivity | absIR_a | 0.9 | Infrared absorptivity of surface a (usually outside-facing surface) [1] |
| Emissivity | absIR_b | 0.9 | Infrared absorptivity of surface b (usually room-facing surface) [1] |
| Emissivity | absSol_a | 0.5 | Solar absorptivity of surface a (usually outside-facing surface) [1] |
| Emissivity | absSol_b | 0.5 | Solar absorptivity of surface b (usually room-facing surface) [1] |
| SurfaceRoughness | roughness_a | Buildings.HeatTransfer.Types... | Exterior surface roughness |
Buildings.Rooms.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
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.Rooms.FLEXLAB.UsersGuide.
Extends from Buildings.HeatTransfer.Data.OpaqueConstructions.Generic (Thermal properties of opaque constructions).
| Type | Name | Default | Description |
|---|---|---|---|
| Integer | nLay | 3 | Number of layers |
| Material | material[nLay] | {Buildings.HeatTransfer.Data... | Layer by layer declaration of material, starting from outside to room-side |
| Emissivity | absIR_a | 0.9 | Infrared absorptivity of surface a (usually outside-facing surface) [1] |
| Emissivity | absIR_b | 0.9 | Infrared absorptivity of surface b (usually room-facing surface) [1] |
| Emissivity | absSol_a | 0.5 | Solar absorptivity of surface a (usually outside-facing surface) [1] |
| Emissivity | absSol_b | 0.5 | Solar absorptivity of surface b (usually room-facing surface) [1] |
| SurfaceRoughness | roughness_a | Buildings.HeatTransfer.Types... | Exterior surface roughness |
Buildings.Rooms.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
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.Rooms.FLEXLAB.UsersGuide.
Extends from Buildings.HeatTransfer.Data.OpaqueConstructions.Generic (Thermal properties of opaque constructions).
| Type | Name | Default | Description |
|---|---|---|---|
| Integer | nLay | 3 | Number of layers |
| Material | material[nLay] | {Buildings.HeatTransfer.Data... | Layer by layer declaration of material, starting from outside to room-side |
| Emissivity | absIR_a | 0.9 | Infrared absorptivity of surface a (usually outside-facing surface) [1] |
| Emissivity | absIR_b | 0.9 | Infrared absorptivity of surface b (usually room-facing surface) [1] |
| Emissivity | absSol_a | 0.5 | Solar absorptivity of surface a (usually outside-facing surface) [1] |
| Emissivity | absSol_b | 0.5 | Solar absorptivity of surface b (usually room-facing surface) [1] |
| SurfaceRoughness | roughness_a | Buildings.HeatTransfer.Types... | Exterior surface roughness |