Diy sealing the attic hatch attic hatches are often not air sealed allowing air to transfer between the conditioned space and the attic.
Diy how to seal an attic.
When you re done sealing your attic bypasses push the insulation back into place with an old broom handle or stick as you back out of the attic.
These issues results in drafts heat loss in the winter.
The number one prep step.
And when i say seal every nook and cranny you really need to get in there or else this is not going to work seal every gap 3 8in or larger.
Attic air sealing project air sealing in the attic is generally a challenging diy project but the benefits can be substantial.
Not getting insulation out to the edges when you re prepping the attic use a broom handle or stick to push the existing insulation out to the edges.
I was a bit shocked at the 1 500 2 500 contractor estimates for attic sealing.
In addition they are usually constructed from thin wood or drywall neither of which provides any appreciable resistance to energy loss.
I m all about diy when it saves me time or money.
Not sealing attic air leaks first no amount of insulation is going to help if you don t seal your attic properly says olson.
If you are doing a major home renovation project now may be a great time to tackle this project too.
Before you think about heading into your attic to seal air leaks and add insulation here are the things you will need first.
Sealing is where most of the work is going to be involved.
Then finish up by sealing the access hatch with self sticking foam weatherstrip photos 10 and 11.
My cost was under 150 and it took me less than a day.
You must be highly detailed.
Even if you think you do a good job there can still be issues with bats finding a way around your work.
Gaps in the attic or between the lower floors and the attic will let heated or cooled air escape to the great unconditioned outdoors making any insulation you add essentially useless.
Find a diagram of common air leaks here here s a quick primer on fixing draft prone spots.