Your attic should have a certain amount of insulation in it and the recommended level of insulation for your attic is dependent on where you live.
Attic in my house.
However the utility of attic ventilation fans is actually quite a controversial topic.
If your house has an unvented conditioned attic then your attic is just another room in the house just like a bedroom in a finished attic.
That keeps your attic dry and reduces ice dams.
Most federal tax credits for weatherizing your house and boosting its energy efficiency expired in 2011.
Cool air in hot air out.
How much to buy.
See a state by state directory of such programs here.
Their droppings can cause health risks due to the resulting mold so be sure to use protective gear and a respirator.
Attic ventilation fans whether hard wired or powered by their own solar panels seem like a low cost and effective way to help keep your house cool.
Good ventilation allows the heat and moisture to escape.
Ensuring your home has the proper attic ventilation according to these guidelines however can save yourself the stress and hassle of an emergency roof repair.
Several manufacturers make whole house fans designed to be installed in insulated roofs.
But your state s energy office or local utility may offer product rebates discounts or other financial incentives for insulating.
Inspecting your attic insulation.
Ben sciortino owner of tri s pest control service says that a lot of homeowners think the odd noises coming from the attic are coming from mice or rats but when they listen a.
Once the house is properly protected from a new bat colony the cleanup work begins.
Good insulation reduces fan effectiveness.
That cuts cooling costs and prolongs shingle life.
Here is a link to some models that are not necessarily optimized for air sealing.
In the winter warm moist air seeps into the attic from the living space below.
First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation.
You ll want to thoroughly examine your attic removing all traces of guano urine or hair.
My attic is ridiculously hot if i install a fan pull out hot air to help cool my attic will my ac work better right now it takes two to three hours to drop the house 4 degrees.