###### (Automatically generated documentation) # Change Parameters Of Material (Layer 0 of Construction) ## Description This measure changes properties of Layer 0 for a specific construction. ## Modeler Description This measure changes the Layer 0 properties of Thickness, Density, Thermal Absorptance, Solar Absorptance, Visible Absoptance, Thermal Conductivity, Specific Heat. ## Measure Type ModelMeasure ## Taxonomy ## Arguments ### Choose a Construction to Alter. **Name:** construction, **Type:** Choice, **Units:** , **Required:** true, **Model Dependent:** false ### Thickness of Layer 0 Set Thickness of Layer 0. 0 value means do not change from default. **Name:** thickness, **Type:** Double, **Units:** m, **Required:** true, **Model Dependent:** false ### Density of Layer 0 Set Density of Layer 0. 0 value means do not change from default. **Name:** density, **Type:** Double, **Units:** kg/m^3, **Required:** true, **Model Dependent:** false ### Thermal Absorptance of Layer 0 Set Thermal Absorptance of Layer 0. 0 value means do not change from default. **Name:** thermal_absorptance, **Type:** Double, **Units:** fraction, **Required:** true, **Model Dependent:** false ### Solar Absorptance of Layer 0 Set Solar Absorptance of Layer 0. 0 value means do not change from default. **Name:** solar_absorptance, **Type:** Double, **Units:** fraction, **Required:** true, **Model Dependent:** false ### Visible Absorptance of Layer 0 Set Visible Absorptance of Layer 0. 0 value means do not change from default. **Name:** visible_absorptance, **Type:** Double, **Units:** fraction, **Required:** true, **Model Dependent:** false ### Thermal Conductivity of Layer 0 Set Thermal Conductivity of Layer 0. 0 value means do not change from default. **Name:** thermal_conductivity, **Type:** Double, **Units:** W/(m*K), **Required:** true, **Model Dependent:** false ### Specific Heat of Layer 0 Set Specific Heat of Layer 0. 0 value means do not change from default. **Name:** specific_heat, **Type:** Double, **Units:** J/(kg*K), **Required:** true, **Model Dependent:** false