Install Instructions

165
IM-PR 566442 1114 (Design Manual)
Figure B-1p
Section through slab on or below grade installation with carpet
4" Concrete Slab:
Minimum ¾" height of
concrete over ViegaPEX
tubing
R-5 Insulation:
Refer to local code for insulation requirements.
(Ensure compression rating is suitable for
application.)
Fasten tubing every 2 feet and 3
times at each U-turn to hold down
any return bends or other shapes
created.
Tubing Spacing (per design)
Compact Subgrade
Gravel
ViegaPEX Tubing:
Keep 4" from wall.
Polyethylene Film: 6 mil (min.)
R-5 Edge Insulation:
Refer to local code for
insulation requirements.
Wire Mesh
Carpet Pad:
(suitable for radiant oor heating)
Carpet
Figure B-1q
Section through slab on or below grade installation with linoleum or vinyl finish floor
4" Concrete Slab:
Minimum ¾" height of
concrete over ViegaPEX
tubing
R-5 Insulation:
Refer to local code for insulation requirements.
(Ensure compression rating is suitable for
application.)
Fasten tubing every 2 feet and 3
times at each U-turn to hold down
any return bends or other shapes
created.
Tubing Spacing (per design)
Compact Subgrade
Gravel
ViegaPEX Tubing:
Keep 4" from wall.
Polyethylene Film: 6 mil (min.)
R-5 Edge Insulation:
Refer to local code for
insulation requirements.
Wire Mesh
Linoleum of Vinyl Floor