10 25 of thermal energy loss goes out the windows.
Do curtains save heat energy.
Why do curtains help with heat retention.
For warm weather there are drapery fabrics that absorb heat coming through the window.
Blackout curtains save energy.
Blackout curtains can trap heat in during the winter and keep light and heat out during the summer.
Even double glazed windows will afford heat with a chance to escape but a set of heavy curtains will form a barrier that ll limit the flow of air from the main room to the window.
So the question remains do blackout curtains save energy.
Blackout or insulated curtains help preserve your house from the four main types of heat losses such as conduction infiltration convection and radiation and these types of heat losses occur through and around your windows.
To answer this question in one word yes they do.
We visit the house where scientists put it to the test by rachel rickard straus.
Opting for a good quality curtain can keep your house cool in the summer and warm in the winter.
Curtains help with heat retention by limiting the flow of air between the warm and cold areas of a room.
The same goes for cold weather.
Why you need energy saving curtains.
How much energy does closing the curtains really save and does your home lose more heat when its raining.
Energy efficient curtains can save you a substantial amount of money in heating and cooling costs.