How to clean a sill to prep for a replacement window

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Andy Lombardozzi
Andy Lombardozzi

Andrew Lombardozzi is the passionate founder and owner of STL Windows and Doors. As a Platinum Authorized Dealer and Certified Installer for ProVia, he exclusively sells and installs ProVia windows and doors. With over 15 years of hands-on experience, Andy focuses on providing only the best American-made products...
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