如何阻止50年代的老房子漏气?

Air leakage through walls and ceilings is responsible for a large percentage of the heat loss and energy costs of a home, it is wise of you to try to deal with that.There are a few ways you can do that depending on how you want to carry out the work. Here are a few pages that will help. Working from the outside -

How to install air barriers properly for a durable and energy efficient house

For the least expensive solutions to save energy I would start with the easy DIY energy efficiency steps, have a look here for ideas -

Best Energy Saving Tips for Green Homes - 10 Tips

The best way to proceed really depends on how bad the problem is and how much she is willing or able to invest in improvements. She may be wise toget a blower door test首先发现它有多糟糕，以及帮助发现和修复最大的问题领域。

There is also a spray on air barrier product that we tried in our Montreal office and we were very happy with the results. It is a product called Aerobarrier, and it is applied by pressurising the house to that air is forced out, and releasing a spray with adhesive particles into the air that plugs the holes as it escapes. I’m sure that sounds a little sketchy and probably messy, but it is not nearly as bad as it sounds, and it does not lead to off-gassing dangerous toxin into the air like so many building products these days do. Read more below. After a look over those pages let us know if you have more questions.

Aerobarrier Air Barrier Spray for Sealing air leaks in Attics or Homes

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