About 96% of the basic retrofitting homes and businesses, like caulking and insulation, are made in America, according to a recent report.
Here’s the report. Made in USA! Domestic Manufacturing Shares
http://d1.scribdassets.com/ScribdViewer.swf?document_id=28262681&access_key=key-mlgjjskef0yrx4cm9i3&page=1&viewMode=list
Tink3rs 