Installation Manual

APPENDIX C:
CROSS-SECTION OF SNOW MELTING CABLE IN CONCRETE
12
1 1/4” x 1 1/4” Squares
3/4” Concrete aggregate
or smaller required
SNOW MELTING MAT IN CONCRETE
Outdoor Asphalt Snow Melt Application
Recommended Products: Snow Melt Rolls
3” (76mm)
Spacing
3” (76mm)
Spacing
2” to 3” (51mm to 76mm) of nished concrete
Outdoor Concrete Snow Melt Application
Rebar or wire mesh supported by bricks or metal chairs
(Heating Cable ties to rebar or wire mesh with plastic tie wraps)
Heating Cable run(tied to rebar or wire mesh with plastic tie wraps)
4” to 8” (102mm to 203mm) of crushed rock aggregate base
2” to 3” (51mm to 76mm) of concrete
Brick and Stone Pavers must NOT be any thicker
than 2.5” (63.5mm)
Outdoor Paver Snow Melt Application
Wire mesh below the heating cables
(Heating Cables ties to wire mesh with plastic tie wraps)
Heating Cable run(tied to wire mesh with plastic tie wraps)
4” to 8” (102mm to 203mm) of crushed rock aggregate base
1” to 1.5” (25.4mm to 38mm) of nished mortar, sand or stone dust
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2” to 3” (51mm to 76mm) of nished asphalt
Snow Melting Mat
4” to 8” (102mm to 203mm) of crushed rock aggregate base
1.5” to 2”(38mm to 51mm) of base/primer asphalt
3” (76mm)
Spacing
Concrete Block or Metal Chairs
1” to 2” (51mm to 76mm) of finished mortar, sand or limestone screenings
Brick and Stone Pavers must NOT be any thicker
than 2.5” (63.5mm).
4” to 8” (102mm to 203mm) of crushed rock aggregate base
Rebar or wire mesh staked to aggregrate base
3” (76mm)
Spacing
WHCA heater run
Plastic tie wrap
4 in (10) or 6 in (15) square 10
gauge wire mesh