Why vent radon thru roof ? How about 4 equally space 2″ vent in foundation corners.
7YQcS3hcqq
| Posted in General Questions on
If you vent on all four corners of foundation, why vent to the roof with 1 4″ pipe
GBA Detail Library
A collection of one thousand construction details organized by climate and house part
Search and download construction details
Replies
Charles, bringing the vent out through the roof uses the stack effect to help draw radon out. Using sub-slab drains works and is allowed but it's not considered as effective as venting through the roof.