Purpose Of Attic Insulation

Roof insulation as well as other types of insulation reduce unwanted heat loss and also reduce unwanted heat gain.

Purpose of attic insulation.

If you don t balance the flow hot spots can develop and negate any of the potential benefits of your ventilation system. In the summer natural air flow in a well vented attic moves super heated air out of the attic protecting roof shingles and removing moisture. The insulation will resist heat transfer into the house. Now that you ve air sealed your attic and basement check your attic insulation levels and add more if necessary.

Attics where there is existing insulation to be topped since it fills gaps and joints well. A sealed attic or insulation at the roof of a building offers distinct advantages in terms of energy efficiency according to the florida solar energy center. The goal is to have a uniform flow of cool air from the outside through the attic and out the exhaust carrying the hot moist air in the attic with it. Roof and attic insulation in buildings is an important factor to achieving thermal comfort for its occupants.

Attic insulation is very much like a blanket around the house it serves to stabilize temperatures throughout the house and provides added comfort to occupants and residents inside the house. It s a great idea to improve the insulation in the space and definitely add to it. Slab on grade homes located in hot and humid climates have air conditioning ducts located within the attic of the home. The purpose of roof insulation is to reduce the overall heat transfer coefficient by adding materials with low thermal conductivity.

Proper insulation and air sealing also keeps attics cold in winter by blocking the entry of heat and moist air from below. Ann s attic sounds like a standard space built to minimum code with r 19 fibreglass batt insulation between the joists a ridge vent on the roof and eave vents at the ends. My advice is to leave the attic an unconditioned space and do not close off the vents. While most homeowners keep the outside of the house looking good for its aesthetic appearance the mechanics inside the house ensure that indoor systems function well like heating cooling and ventilation.