Adding insulation to an existing home can be difficult. There are not a lot of available options unless you already intend to remove your plaster or drywall. It might be straightforward to install insulation if your walls were open. Blow in insulation might be a good option for those that do not have intentions to open up their walls. Little holes would have to be put in your house’s exterior walls to blow the insulation into place. The main disadvantage to putting in insulation this way is that you are going to never have complete coverage. There are several things within your wall that can make it difficult to add insulation.

Insulating paint may be a good alternative. There are many different makes of insulating paint that you can buy nowadays. They all work by either mixing an additive with your existing paint or applying layers of thermal paint to your within walls. Applying multiple coats will give you the best results. While you may get some insulating properties with any paint, insulating paint actually will give you the protection you seek.

Insulating paint creates a thin layer that prevents the passage of either cold or heat thru your walls. Tiny ceramic beads in the paint make a special vacuum on the wall surface. While there are lots of products out there that claim to be developed by NASA that claim is true when it is made about insulating paint. Insulating paints were initially developed at the NASA Ames Research Center.

There’s still some conflict about the true value of using insulating paint. Various manufacturers will give different results in terms of the paints success. There are some insulting paint makers that say that insulation claims can only truly be made for materials which are way more than an in. thick. While insulating paint will not be an effective substitute for a high R value insulation it is way easier to apply to an existing home. Learn more about home insulating materials.