Install Instructions

IM-PR 566442 1114 (Design Manual)
158
Figure B-1b
Section through slab on or below grade installation using Snap Panel
Snap Panel:
Check with local
code to see if
Snap Panel is an
acceptable vapor
barrier.
Tubing Spacing (per design)
R-5 Edge Insulation:
Refer to local code for insulation
requirements.
Compact Subgrade
Gravel
ViegaPEX Tubing:
Keep 4" from wall.
4" Concrete Slab: Minimum ¾" height
of concrete over ViegaPEX tubing
Polyethylene Film: 6 mil (min.)
R-5 Insulation:
Refer to local code for insulation requirements.
(Ensure compression rating is suitable for
application).
Figure B-1c
Section through thin-slab installation using Snap Panel
Floor Joist
¾" Plywood Suboor:
The thickness of the plywood
suboor should always be
installed in accordance with the
local building code.
R-19 Insulation:
Refer to local code for insulation
requirements.
1½" Concrete Slab:
Minimum ¾" height of thin-slab over
ViegaPEX tubing
Tubing Spacing (per design)
Snap Panel
ViegaPEX Tubing:
Keep 4" from wall.