Barrier Bac VB-350 - Manual (Page 2)

Concrete floor slab
Barrier-Bac Vapor
Retarder Membrane
Barrier-Bac Seam Tape at
membrane joints
Coarse compacted
earth base
Construction / Isolation joint
Steel (mesh, grid, or rod) reinforcement
Barrier-Bac should be unrolled to completely cover the pour area. Seams
and/or joints can be joined using either BB20T Seam Tape or with heat
welding. The film should be overlapped six inches side-to-side and end-
to-end.
VB Installation Guidelines 1
Step 1A: Ground Surface Preparation : Earth Base
VB Products Installation Guidelines
IntePlus®  
IntePlus® xf film