The rectangular double walled cabin is made using Mild steel sheets of 1mm thickness. The
Designed dimension (27mm x 15mm x 13mm), of the cabin is obtained by performing suitable bending operations
on the MS sheet. To give better surface finish the sides are welded together. The top door panel of the cabin is
fastened using spot welding. Rubber beading is given to prevent the heat leakage, through the sides of the top door
panel. To prevent radiation heat transfer and to give better surface finish, the outside of the cabin is coated with
aluminium paint