Installation Guide
Table B-1 Cable Length Estimation Formula for Typical Roof
Applications
Area
What to measure
How to calculate
Table B-2 Overhang Multiplier
ROOF
Less than
12 in.
OVERHANG
Less than
30 cm
Multiplier
For roof with gutter
4.0
Multiplier
For roof without gutter
3.0
Table B-3
De-Icing
Kits
Catalog Number
Length
Ft.
M
B. FOR ICING SUTUATION IN THE GUTTER ONLY
APPENDIX A:
ESTIMATING THE CABLE LENGTH YOU NEED (continued)