Garage Door R Value Worth It

By basing much of your decision by looking at the highest advertised r value you may be neglecting other important considerations in evaluating what door is best for you.

Garage door r value worth it. Unless the garage door is rarely used thoroughly insulating the garage often costs more in materials than you ll gain from any energy savings enjoyed. R value of garage door insulation what is r value. Higher is better when looking at garage door r values but it s not the only factor to consider. And in a few instances this may be true.

See chart for r value comparisons. Should you be concerned about r value in choosing your garage door. What else should i consider. An r value of 16 is not twice as good as an r value of 8.

That s particularly true if you have a heating system in the garage. A value of r 16 offers a 5 reduction in heat flow and a 5 improvement in energy efficiency over a value of r 8. Being compliant in nearly every area including fire resistance and is completely non toxic non carcinogenic and has an r value of a whopping 14 8. We have several door styles to meet your insulated door needs for both residential and commercial applications.

It does not offer twice as much thermal resistance or twice the energy savings. If your garage is not detached then the garage is probably insulated and you ll want a garage door with an r 12 value. Overhead door corporation uses a calculated door section r value for our insulated doors. It s also made of various layers of foil and lightweight metals making this an extremely lightweight offering and can therefore be much easier to install.

Today s garage doors with polyurethane insulation will have an r value of 12 18 garaga s residential garage doors provide up to r 18 but you also want to choose a door that has otherwise good construction. However you also need to analyze the door s cold resistance before making a purchase decision. For instance if your garage is not attached to the home and is insulated you ll want to look for a door with a rating higher than r 10. A value of r 16 offers a 5 reduction in heat flow and a 5 improvement in energy efficiency over an r value of 8.

For example clopay has few different types of 3 lyres door steel back door and the r value rated between 9 18 4 the difference between the r values is caused by the thickness of the doors 1 model is. Still people often feel that adding insulation r value to the garage door is warranted and necessary. If it s not insulated then an r 6 value will do. The r value is determined by the thickness of the door and by the materiel that the insulation is made of.

Attached but not actively heated or cooled garages should have a garage door with an r value between r 6 and r 9. R value is a measure of thermal efficiency. In general a higher r value means better insulation but there s more to it than that. In the two test doors shown above the advertised r value of the polystyrene door is 9 1 while the polyurethane door r value advertised is 17 50.