Cool Roof Calculator

Indorama Ventures Center for Clean Energy

Simple Inputs Detailed Inputs

Detailed Inputs

User Name

Email ID

Enter the details and then click 'Simulate'
Note: All values are in SI units

Location

Building Type

Roof Area m² (min: 130 m², max: 20,000 m²)
Note: For residential buildings, input the total roof area over all the occupied spaces.
For other building types, input total roof area over conditioned spaces.

Radiant Barrier

Roof Type:

Layer 1 (Top most):

Layer 2:

Layer 3:

Layer 4:

Roof External Finish:
Normal Roof:

Reflectivity (aged):

Emissivity(aged):

Cost (Rupee/m²):

Life (Years):

Cool Roof:

Reflectivity (aged):

Emissivity(aged):

Cost (Rupee/m²):

Life (Years):

To view the properties of various available cool roof materials in the market, please click the link here .

HVAC Details:

HVAC System Type

System/Chiller COP:

Internal Loads:

Lighting power density (W/m²):

Equipment power density (W/m²):

Window Area:

North (m²):

South (m²):

East (m²):

West (m²):

Electricity (Rupee/kWh):