The window (frame) surface is cold, but the air in the apartment is humid. Humid air condenses on a cold surface (when it drops below the dewpoint temperature).
So you can either make the window fram ... read more
The requirements to be a Guild Quality member are:
1) Be willing to have all of your clients surveyed by Guild Quality
2) Send your client contact information to Guild Quality
3) Stay on top of the st ... read more