Fill in the details of the room you wish to add, then click the 'Add Room' button. A summary of the rooms you have added can be found in the section below.

Name of room:

Type of room:

What is below the room?:

What is above the room?:

Type of outside walls:

Type of windows:

Number of outside walls:

Height of room(m):

Width of room(m):

Length of room(m):

Window Area(m2):

Heat loss in Watts:

Heat loss in BTU's:

A summary of the rooms you have added is listed here.
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