Without a door, it would be impossible to make entry to a home. You would have to destroy the walls every time you wish to go in or out. Having just an opening without a door would compromise on your privacy and security. Here are some of the major functions of a door in a house:
Doors connect your internal space to the external world and also link different parts of your house.
They enable ventilation to your home, along with offering protection from rain, snow or heat.
A closed-door can control noise pollution in the house, by blocking external sounds.
They secure your home and keep away unwanted “guests” like animals, pests or thieves.
Modern doors can increase the energy efficiency of your home and reduce electricity bills.
By choosing the right material, doors can also help in preventing the spread of fire inside the house.
Many doors are equipped with secure locking mechanisms to restrict access to the home.







