Cooler Attic Systems

In this case the most reflective roofing material ivory ir selective metal tile is 23 4 f cooler than attic covered with dark shingles.

Cooler attic systems.

If noise is a pressing concern then ventamatic s cool attic ventilation system is your best bet. It uses precision balanced blades and bracing for quiet and efficient ventilation. It s a standalone unit that s about two feet tall and 18 inches wide and has wheels for mobility. Quietcool attic fans allow you to turn off your most expensive appliance and cool the largest portion of your home that a c doesn t reach.

A comfort cool whole house fan is an affordable alternative to expensive air conditioning. Most come with a window kit for this purpose that attaches to a hose on the back of the unit. Portable air conditioners do need to be vented to pump the hot air outside. The third graph shows attic temperatures from the middle of the attic for several different types of roofing as well as a sealed attic.

It uses a fraction of the energy compared to a traditional air conditioner or traditional whole house fan also known as an attic fan or whole house attic fan and it is significantly quieter too. It s best for use as a supplemental ventilation system in homes with air conditioning already installed and in mild to moderate climates. A highly efficient whole house fan system matches the ventilation in the attic to the airflow from the fan. In of net free air sfnf ventilation for every 750 cfm of air moved by the fan.