Insulating And Ventilating An Attic

Once you ve decided which type is best for you examine the material options and prices to home in on the right product.

Insulating and ventilating an attic. At first it may seem odd to add insulation for warmth and then purposely allow cold air to enter the attic through vents but this combination is the key to a durable and energy efficient home. Loose fill or batt the common term for blanket insulation. With a finished attic insulation must help keep the attic areas comfortable. Best ventilation is open soffit venting to a open vented ridge vent.

In addition insulation baffles must be installed at the point where the attic floor meets the roofline to prevent the attic insulation from migrating into the cavities and restricting the airflow from the soffit vents. For diy attic insulation you ve got two choices. Both can be added to uninsulated attics or layered over existing material. The soffit vents allow convective air movement from the soffits of the residence to the ridge vent.

That means insulating the attic floor only not the walls and having vents in the roof. One last thought attic ventilation is not there to get rid of heat it is there to get rid of excess moisture accumulating from the home. Ridge vent must me installed per the manufactures instructions. It can do both.

About attic ventilation natural attic ventilation. Insulation at least r 38 or more is there for heating and. How to determine whether you need better attic ventilation. In the summer good attic ventilation reduces heat buildup.

That cuts cooling costs and prolongs shingle life. That keeps your attic dry and reduces. Good ventilation allows the heat and moisture to escape.