Remove Old Attic Insulation Before Installing New

It s a decision that many homeowners face.

Remove old attic insulation before installing new. Believe it or not there are situations in a home when you should remove the old attic insulation before adding more over the existing and in this short video. Old insulation is removed and the attic space is cleaned out. The first step to making sure it is safe to remove insulation from your attic is to clear the area of all contaminants look out for the following. When do you require to remove your insulation.

Read our article to learn or call us. Batt rolled or loose fill insulation can be installed on top of existing insulation without any problems. One of the biggest factors that will help to determine when you should remove the insulation in your home is age. Adding new insulation over old insulation in almost all other circumstances you should be able to install new insulation in your home or business on top of the existing insulation.

The short answer is that you can choose either one it really depends on the situation. Once the old insulation has been. Some of the factors that affect whether you need to remove old insulation include. If you decide to leave the old insulation on the attic floor after spray foaming the underside of the roof deck the attic will be much cooler in the winter than if you removed the old insulation.

If a rodent infestation has occurred it s a good idea to decontaminate and rodent proof the space before installing any new insulation. According to the u s. Consumer product protection agency this is very important if your home contains insulation manufactured between 1930 and 1950. 647 931 6385 having insulation in your home has a number of benefits that.

This brief diy article provides guidance as to when to remove insulation and when to leave it. If your home was built in the. That old insulation in the attic crawl space and rim joist isn t doing you any favors and actually hinders the installation of your new spray foam insulation. But one reason to put spray foam under your roof deck is to avoid having to air seal your attic floor.

Plus that old insulation in those areas is gross and could lead to allergy.