Attic Insulation Floor Or Rafters

If you want additional insulation you can cover the entire floor of the attic with rolls or batts of unfaced fiberglass insulation.

Attic insulation floor or rafters.

Hire a pro to install spray foam insulation. Insulate the ceiling of the attic poorly. I believe the optimum way to insulate your attic is to insulate the floor of the attic very well but allow the air above that to escape ie. You can use rigid foam panels or do as tom silva does with nearly all houses these days.

This can damage your roof in a number of ways. When you are done you should have a carpet of insulation on the floor. If you re considering turning your attic into conditioned storage or living space it s worth changing tactics to insulate between the rafters and wall joists instead of the floor. Visquine a painter s drop cloth over the insulation and across the face of the rafters.

In practical terms you can choose between mineral wool or insulation boards. Although the paper or foil backing of the insulation is a vapor barrier the added visquine covers completely with no breaks making sure no moisture forms in the cavity. As discussed below there are many factors that can affect the headroom of the new living space including new floor systems insulation and rafter size. Roof insulation refers to the practice of installing insulation on the roof slope both above and below the rafters.

While a professional remodeler can explore your attic s potential a good rule of thumb is if the existing distance between your attic floor and ridge peak is less than 8 6 increasing the roof height will most likely be required. Also moisture will be trapped in the attic and can cause mold or damage to the structure. Once the insulation is in place between all the rafters staple up a vapor barrier of 6 ml. Do not worry about the heat.

When selecting insulation also look for the highest r factor you can find in your area. Ceiling insulation refers to any type of insulation installed within the floor nearest to the roof structure of the home. If you were talking of 40 c then there would be a problem but 2 3 degrees celsius is well within limits.