Calco Alu-Systems is wrong word. There is spelling mistake. Correct word is Kalco Alu-Systems Pvt. Ltd.

When you cut a window into 4 pieces, it will look like this. We use this cutting piece for demonstrating the product. We called "Section" or "Profile Section".

Whether room is cool or warm, we use the electric energy to make comfortable.

A thermal break is an element of low thermal conductivity placed in an assembly to reduce or prevent the flow of thermal energy between conductive materials.

The term "Alu-Wood" is used to describe combination of Aluminium and Wood.

The Residential designed to look specifically at window ratings to improve the comfort of homes.