Old Types Of Roof Insulation

We illustrate and include photographs of insulation materials that would not be expected to contain asbestos as well as asbestos containing materials.

Old types of roof insulation.

Blanket insulation the most common and widely available type of insulation comes in the form of batts or rolls. Most people are aware of the dangers of asbestos which may cause cancer and other health problems. How to identify types of insulation used in buildings their mechanical systems. Old attic insulation types.

This is an insulation material made from recycled paper. Formaldehyde off gasing is a concern so this product is no longer on the market. Two types of old insulation that are dangerous to your health are urea formaldehyde foam which is usually gray or yellow and brittle and asbestos. It consists of flexible fibers most commonly fiberglass.

Another way to determine what type of insulation you have in your home is to look at the insulation itself. Insulation types include loose fill batts rolls foam board spray board and vapor barriers. The type of insulation you need depends on which type is currently installed and the required r value. Protect your garage external walls attic and basement initially as these areas are most vulnerable to temperature change especially with all the various types of roof insulation out there.

Consider the key characteristics. This series of articles provides details about all types of building insulation identifying each type of insulation. The most common insulation materials are fiberglass cellulose and foam.