(TYPICAL SO FEET)
PAVEMENT
BINDER COURSE
1/2 LOOP
WIDTH
y :
—}--5S/16" al =——- 5/16" WIDE SAW CUT IN PAVEMENT
APPROVED FLEXIBLE _—-"
EMBEDDING SEALANT e
LANE €—-{—— - — | = ,
VINYL PLASTIC TUBING
TWIST LEAD IN WIRES 1/4" 0.0. 3/1671.D.
. NO. 14 A.W.G. WIRE
| |
(3° TYP)
-3/47 MIN. ASPH.
7-1/4" MIN. CONC.
|
IMSA SPEC. S1-S
SECTION C-C SECTION O-D
LEAD IN SAW CUT SEGMENT SECTION
= FROM SEGMENT TO BOX OUT SAW CUT
\ QUADRUPOLE LOOP DETECTOR
QUADRUPOLE FOOP os ~ LOOP DETECTOR SEGMENT DETAIL
INSTALLATION SAW CUT DETAILS
NOT TO SCALE
NOT TO SCALE
16” + d “ie
tt clas 2~C \
'
™ \V7i, PVC CONDUIT
7 pies a ROUT :
& ;
wy Pea poet ye ey / e Per
GRANITE CURE te read oe us 7 :
SS \
== = =a
7 4 4
\ i an,
144" pve CONDUIT pas 7. hae
FROM BOX OUT To
ao 1S” + |
(SUBSIDIARY) BOLDLY ETCH TWO ARROVS ON TOP oF ee 7
CURB TO MARK LOCATION OF CONDUIT —L, |
.
y
/
Uh
ie
SECTION A-A
| DETECTOR BOX OUT DETAIL
| | STAGE 1: AT PAVING
tt =
NOT TO SCALE
1
a
V4
[TRAFFIC >
te $4
tt $f
FILL SAV CUT PER LOOP
DETECTOR SEGMENT DETAIL
NO SPLICES IN
pated BOX OUT AREA & LEAVE
4 SLACK IN TUBING
TO RELIEVE TENSION
FROM BACKFILLING
a AND COMPACTION
Psa | Es
B
ee || )
Lo
FILL TO PAVEMENT GRADE WITH
{
8' WIDE BETWEEN INSIDE OF STRIPES ON STREET
, HOT BITUMINOUS PAVEMENT
AND 6' WIDE IN PARKING LOTS
+4
@
{+
ein
1’ WIDE
“&
THERMOPLASTIC LINE
NOTE: LOOP DIMENSIONS AS SHOWN BOX OUT Y
ON SIGNALIZATION PLAN SRANITE cura ——~|
CURB (Yas cia 8' LONG AND 1' WIDE
4) = PVC CONDUIT [74 Pvc CONDUIT a THERMOPLASTIC LINES
. FROM BOX OUT TO TO PULL Box
1% " PVC CONDUI PULL BOX
3' ON CENTER
(SUBSIDIARY)
ARROVS INDICATE LOCATION OF -aft"
CONDUIT AND MARK BOUNDARY OF BOX OUT A
TYPICAL WIRE LOOP DIAGRAM PUL 80x
NOT TO SCALE
QUADRUPOLE LOOP DETECTOR
W
NOTES: 1. MAXIMUM OF Li LEAD IN PAIRS PER | %, PVC CONQUIT.
2. TAPE TUBING 3” ON EACH SIDE OF THE SAV CUT BOX OUT BOUNDARY
2-4-2 TURNS WITH ELECTRIC TAPE.
3. AFTER TUBING IS INSTALLED FILL CONOUIT WITH CRUMPLED
PAPER AND SEAL VITH PLIABLE DUCT SEALANT.
4. USE CONSTRUCTION SAND TO COVER AND SUPPORT THE VINYL
PLASTIC TUBING.
DETECTOR BOX OUT DETAIL TYPICAL TYPES OF
TYPICAL WIRE LOOP DIAGRAM STAGE 2: AT LOOP INSTALLATION CROSSWALK MARKINGS
NOT TO SCALE
NOT TO SCALE
..
SECTION 8-B PLAN
i
NOT TO SCALE
J
fo VE a VE ) ’ NASHUA, NEW HAMPSHIRE |
CITY OF NASHUA NEW HAMPSHIRE PLAN OF
CITY ENGINEER'S OFFICE 2017 ee PROGRAM
9 RIVERSIDE STREET FEBRUARY
NASHUA. NEW HAMPSHIRE 03062 DRAWN BY: DESIGNED BY: REVIEWED BY: 5017 43
JUNO. REVISION DESCRIPTION DATE J T. WELCH T. WELCH J. MENDOLA JU JL 2 OF 44 J
