Thread: Holes in steps
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Old 12-15-2017, 07:23 PM   #8
mlh
Montana Master
 
Join Date: Oct 2004
Location: Salem
Posts: 7,552
M.O.C. #2283
They are there for a reason. If you didn’t need them Keystone wouldn’t have went to all the trouble of making them. Close them and you will be drawing cold air from the basement and outside.
Lynwood
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