Help purchased home 8 years ago with 2 power attic vents.
How insulatr gas attic vent.
Nothing unusual about that.
Some pros prefer it to utility knives because the large blade easily slices through the thick material.
A lot of builders and homeowners are going with spray foam insulation because of the airtightness benefits but then the questioner mentioned that the spray foam contractor had intentionally left big holes to the outside by not sealing the gable vents.
Try aluminum tape or zip ties to fasten the insulation you may get a better result.
You may need to pick up the duct insulation at the home center if the duct is not insulated at all.
It comes on an easy to install flexible mesh roll and is hand nailable with no complicated fitting wrapping nail gun adapters.
Pull down stair or ladder.
Earlier this year i got a question about a home that had spray foam insulation in the attic.
Air tight homes require sealed combustion hvac appliances and mechanical ventilation.
When metal vent pipes aren t insulated the ambient air cools the metal which condenses the moist air inside the pipe this condensation can leak through the joints in the pipe and collect in the walls or ceiling or the water can run all the way back to the dryer and show up as a puddle under the unit.
Noticed one of the attic vents was not working.
Things have been ok low energy bills house very comfortable.
So go to the attic and do that.
In order to facilitate this exchange of warm and cool air the general rule.
Taking advantage of this natural process referred to as passive ventilation is the most common way to vent an attic.
Told that the 2 attic power vents are the only attic ventilation i have the house does have vented soffits every other soffit cover is vented.
When installed as part of a properly balanced when installed as part of a properly balanced attic ventilation system gaf cobra exhaust vent is a shingle over exhaust vent installed at the roof ridge that helps exhaust excess heat and moisture from your attic.
Sealed combustion appliances fueled with natural gas cost less to operate than electric ones.
Most of the time all you have to do is just fasten the insulation again.
Use a zippered insulated tent to keep the enclosure draft free attic tent at 7 attic cover insulator 120.
Spray polyurethane foam insulation can achieve air tightness of 0 10 to 0 20 air changes per hour.
How to insulate a metal flue pipe.