Spec Sheets Horizontals (PDF) Our Full Brochure (PDF) Verticals (PDF) Calculator Height of room (m) Width of room (m) depth of room (m) Window area (m2) Type of room Please Select... Living Room Bedroom Hallway or Kitchen Bathroom What is below the room? Please Select... Heated room Soil under wooden floor Soil under solid concrete floor Air under suspended concrete floor What is above the room? Please Select... Heated room A pitched uninsulated roof Pitched roof insulated 50mm Pitched roof insulated 100mm Flat roof uninsulated Flat roof insulated Type of outside walls Please Select... Brick Cavity Insulated Brick Cavity 105mm Solid Brick 220mm Solid Brick Wood frame Type of windows Please Select... Wood/Plastic double glazed Metal double glazed Metal Single glazed Wood Single glazed Number of outside walls Please Select... One Two Three Watts required BTUs required
