Technical Specifications

Electric Roof
De-icing Cable
Stop Damaging
Roof-Ice Buildup
ACCESSORIES
MEASURE
• Horizontal length of each roof section to
be protected, in feet .......................
• Depth of overhang for each roof section,
in inches ................................
• Each dormer — up, over and down —
per diagram, in feet .......................
• Length of each downspout, in feet ...........
• Note number of roof intersection valleys
CALCULATION BY SECTION
A. For each section overhang depth, find
the multiplier table.......................
B. If the section has no gutter, subtract
1.0 from the multiplier....................
C. Multiply length of each roof section by
its overhang multiplier....................
D. Total all the section dormer
measurements...........................
E. For each downspout with cable running
down and back up, typically all but the
last one on a cable run, multiply length
by 2 and add together ....................
F. Total length of downspouts with cables
running down only, typically the last
one in a cable run .......................
G. Multiply the number of valleys by 6 ........
TOTAL ITEMS C-G
420 Route 17 South 465 East Glendale Avenue
Mahwah NJ Sparks NV 89431
www.frostking.com
Frost King products are provided with a
LIMITED WARRANTY:
see owner’s manual or contact Frost King
for complete terms and conditions.
40400-001 Rev. 6 © 2012 Frost King
• PREVENT ROOF
DAMAGE AND
LEAKING
• KEEP GUTTERS &
DOWNSPOUTS
FLOWING
• PREASSEMBLED
READY-TO-INSTALL
Thermwell Products Co., Inc.
Tel [phone] Fax [phone]
120 VOLTS
CATALOG NUMBER LENGTH WATTS
RC30 30´
(
9 m
)
150
RC60 60´
(
18 m
)
300
RC80 80´
(
24 m
)
400
RC100 100´
(
31 m
)
500
RC120 120´
(
37 m
)
600
RC160 160´
(
49 m
)
800
RC200 200´
(
61 m
)
1000
RC240 240´
(
73 m
)
1200
CSP1 Replacement Clips & Spacers