Thread: Single wall or B Vent?
View Single Post
  #1 (permalink)  
Old 02-19-2008, 12:47 PM
Rick Cantrell Rick Cantrell is offline
Member
  
Join Date: Mar 2007
Location: Columbus GA
Posts: 414
Single wall or B Vent?
A gas furnace is in the crawl space.
Horizontal 4" single wall vent pipe from furnace to vertical 6" asbestos pipe.
Should the 4" be double wall pipe?
__________________
Rick Cantrell
Columbus GA
Reply With Quote
Home inspection