3M 3100 - Page 15

78-8127-6830-3-C 15
12.4 Apply one half-lapped layer of Scotch
®
Heavy Duty Mining Tape 31 beginning
and ending a minimum of 4" (102 mm) from each side of the conduit cut or
repair location.
4"
(102 mm)
4"
(102 mm)
Scotch
®
Heavy Duty Mining Tape 31
Figure 29
12.5 Starting 1" (25 mm) past the 31 tape, apply 3 half-lapped layers of
3M
™
Temflex
™
Vinyl Electrical Tape 1700P to each end to temporarily secure
the ends of the 31 tape until the tape reaches full bond.
1"
(25 mm)
1"
(25 mm)
3M
™
Temflex
™
Vinyl Electrical Tape 1700P
Figure 30