Proper Attic Insulation And Ventilation

It may be a bit odd to just add insulation for warmth and then just allow cold air to get into your.

Proper attic insulation and ventilation.

When you use this you are blocking not only the hot summer heat but the cold during the winter months. If you see dampness or frost you need better roof ventilation and some attic vents. Air flows in through the soffit vents and out through the roof vents. By using proper attic insulation and a radiant barrier you can deflect up to 97 percent of the sun s rays.

A radiant barrier is a high performance product that comes in a foil or spray insulation. In the last several decades building codes have called for increased attic insulation. There are also dissenting voices who say that the benefits of ventilation are overrated. Proper attic ventilation natural ventilation.

Ventilation of attic spaces is required by most building codes as well as by roofing material manufacturers and the national roofing contractors association nrca. Doing the job yourself. To prevent this follow the air sealing and insulation strategies in this guide and make sure the attic is well ventilated using passive vents and natural airflow. For the best results place roof ventilation near the roof s peak and soffit vents in the eaves.

The main purpose of attic and roof ventilation is to expel solar heated hot air from the attic to lessen your home s cooling load. You can also contact your local municipality to check on building code in your area. About attic ventilation natural attic ventilation. At first it may seem odd to add insulation for warmth and then purposely allow cold air to.

Grab a flashlight and inspect your attic during the winter. An attic fan is used to cool down a hot attic by taking in cooler air from outside through attic vents.