Removing Old Roof Insulation

If you want to reuse loose fill insulation relocating it in the space and moving it back after other work is completed can be a better option.

Removing old roof insulation.

Let us not forget about health problems. Whether you are removing loose fill attic insulation for replacement with new insulation changing insulation types or are removing insulation because of water or wildlife damage doing it safely is the first step. Loose fill insulation can be vacuumed out but this used insulation can t be blown back in without risk of damage to the machine. If you are dealing with blown in fiber insulation we would recommend that you consult and hire a professional to do it not only because they have special equipment used in the process but also because it is safer that way.

Rodent droppings and nests water damage and wood chips from shoddy roofing jobs can all damage insulation and make it more difficult to remove. I currently have knauf glass wool insulation in the roof space which was installed on 18 april 2011 by a. An insulation removal contractor sucks out the old fibers through a special vacuum and retention system. The first step in loose fill attic insulation removal is determining what type of insulation you ll be working with.

Box out light fixtures. Attic insulation damaged by an infestation of rodents or by water from a leaky roof requires removal to prevent further contamination in the home. You can be sure you will have moisture issues and rodent infestations. Before new insulation can be installed rotten or damaged insulation must first be removed and how it has to be removed by hand or by machine will affect cost.

The contractor might charge by the square foot and may add additional fees if access to the. Removing or relocating insulation in an attic is hot dirty work. If the old insulation is to joist depth the new can be laid cross ways to help reduce the effect of any gaps between the strips of old insulation. Removing old insulation from the attic or other crawl space is highly beneficial even though most homeowners may opt not to.

Water is insulation s enemy. Leaving it does not make any sense. Basically they will use special vacuum and retention systems to extract old fiber insulation. Aging insulation does not provide you a good air seal.

Look for water stains on the roof sheathing or damp or moldy spots on attic joists and existing insulation as a clue to where leaks might be.