How To Insulate Old Windows

Shrink fit window film insulation caulking weatherstripping and spray foam are so inexpensive that you can recoup their costs in energy savings over one or two seasons.

How to insulate old windows.

The only drawback is that it isn t the snazziest look and as it will cause distortion don t use this method for any window you need to see clearly through. The cost of insulating windows should not be an obstacle since most of these methods are inexpensive. Draft stoppers can be created from old fabric and grains. Alternatively use caulk or foam along the seams of the exterior side of your window for a more durable fix.

In just about 15 seconds per each window you can reduce the heat in your house significantly. Use a spray bottle to mist some water on the interior of the window and slap the packing material on bubbles against the glass. R values a measure of insulation measured in resistance of heat passing from one place to another are very very low for older windows. Whereas your walls might have an r value of 20 40 depending on local zoning codes how well built your home was and how much insulation was added your windows might have an insulation value of 1 or 2.

To insulate your windows apply rubber weather sealing or rope caulk where the window meets the frame to seal off the spaces along the edges. Put old bubble wrap to good use and save some money in the long run. The sealant sticks to your window frame so you won t be able to open the window until you remove the insulation. Cover your windows with bubble wrap it may not look pretty but bubble wrap is a great way to insulate your apartment windows.

Sealing the edges with tape may help keep heat in but can lift paint when removed. Rubber weather sealant is a peel and stick insulation. Bubble wrap it perhaps one of the cheapest and quickest ways to insulate windows is with bubble wrap.