Out of stock
DISCONTINUED BY PDS OCT 2024
SEE GALVANIZED ROOF JACKS FOR AN ECONOMICAL REPLACEMENT
Comes as 3″. Pull rubber ring–discard–to fit 4″
Out of stock
For when radon system penetrates roof with 3″ or 4″ PVC.
Can also be used as a transition piece from sub-membrane to radon extraction point for crawlspace radon mitigation systems. Connect with ADS T fitting* underneath roof jack, then use caulking to adhere radon vapor barrier to the roof jack for a nice, clean and professional look. *May also use “french connection”
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