Proper Way To Insulate A Vaulted Ceiling

Easy step by step instructions for vaulted ceiling insulation.

Proper way to insulate a vaulted ceiling.

If you are looking for the best way to install your cathedral ceiling then there are some mistakes you ll have to avoid in order to prevent heat or. A cathedral ceiling is a sloping and pointed ceiling which is usually high and open. It provides an open airy look and feel to the room and they are often in demand among home buyers. Insulated cathedral ceilings are a relatively recent phenomenon.

Cathedral ceilings were once popular due to their grandiose height and appearance but these days many people avoid it because it is difficult to get proper cathedral ceiling insulation installed. Then insulate below with fiberglass or cellulose add a vapor retarder and your finish ceiling. Once the lower row is in place you might have to add another section to the scaffold. That is create a vent channel above the insulation with low and high vents.

This article explains the requirements and takes you through the steps on insulating a vaulted ceiling. But its open cell structure still allows moisture to escape. First there is the traditional moisture control method in which insulation is installed on the bottom of the cavity and a ventilation area is left on top of the insulation so that moisture moving through the insulation enters the. Cathedral ceilings are a feature in many homes that add to value to the house because the high ceiling tends to make rooms look larger.

There are in practical terms two commonly found ways to attack the problem of moisture in cathedral ceilings. The best way to install the batts is in 4 foot high rows from one side of the vaulted ceiling to the other. Sprayed against the underside of the roof deck it seals against air movement eliminating the need for a vapor barrier or ventilation. When tom insulates a cathedral ceiling or a finished attic he also turns to foam.

In those days most builders stuffed cathedral ceiling rafter bays with fiberglass batts. You ll want a tight ceiling air barrier with no air leakage into the cathedral ceiling a critical detail for all cathedral ceiling designs.