2. Double glazing is the pattern for windows made up of plastic or
glass which has 2 layers with air filled in between the layers. This
air in between the transparent layers which act as a superb
insulator.
3. The plastic double glazing was amid the biggest and first
applications of plastic sheeting done at home. It is a lot
easier and safer to work with glass and also very light in
order to remove the sheets when not needed during the
summer.
4. The process of DIY secondary glazing fitting is very simple and can
be done all by yourself. During summers, you can put on the
sheets for cooling the house and during winters, these sheets will
help in retaining the heat.