Safest Kind Of Attic Insulation

Insulation is a touchy subject in green building.

Safest kind of attic insulation.

It s generally 3 to 4 times what you ll pay for blown cellulose or fiberglass. With that said moisture should not be an issue in either of those places assuming everything else was done properly. Weighing the health implications of various types of insulation is uppermost in the mind of a michigan woman looking out for her. The best hands down is closed cell foam which has a higher r value per inch air seals and prevents moisture transfer.

This type of insulation. Finding insulation that s safe having a child with chemical sensitivities complicates the search for the right insulation and the right insulation contractor. It also comes in batt and blanket forms. This is the only product that can be used where moisture might be an issue.

Its r value of 5 to 6 per inch of. As an insulator it provides ample heat resistance. Handy homeowners can install blown in insulation in the attic. Loose cellulose is made of 85 percent recycled material mostly ground up newspaper.

Polyurethane foam polyurethane a durable polymer with numerous uses is made into a foam for home insulation. Cellulose insulation is a perfectly safe type of insulation that is commonly blown into attics. By scott gibson april 11 2016. Unless you re using mineral wool insulation or your fixtures are rated safe for contact with any type of insulation don t allow the material to touch or cover recessed cans or lights from the floor below it s a fire hazard.

Blanket insulation is available as batts or rolls and is the easiest diy insulation material. Many designers just want the best r value and. Cork is the healthiest insulation lloyd alter a new report from the nrdc has some surprises. The big disadvantage with spray foam is cost.

If you don t have hvac and ducts in the attic spray foam on the roofline isn t really necessary. Use hardware cloth metal flashing or scrap plywood to create a safety gap of at least 3 inches all around fixtures. Blowing insulation into walls is best left to the pros because it involves drilling into stud spaces that may contain electrical. It is also very easy to install a higher thickness for greater r value.