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How can you soundproof a bedroom to prevent noises from coming out of your home in an affordable way? I live in a condo.
Spray insulation foam close cell.
black spots on the roof. can you tell me what is the cause of this? have lived in this house 12 years and have had no problems. what can you do to clean this?
Oct 18, 2014
This type of staining (algae as the other posters have said) will usually only happen on the North facing surface of the roof.  Same with condensation on your car glass.  Suprisingly, the North facing ... read more

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