Vapor retarders, vapor barriers, waterproofing - there are
differences between the three materials and why they are used under slabs on
grade. This month's article addresses those differences and focuses on the use and
proper installation of vapor retarders.
Visit our website at https://www.conspectusinc.com/publications.htm
to
view or download A1030‑Slab on Grade Vapor Retarders 10.01.01. We invite
your comments and questions about the article here.