Attachment 2- Contract Drawings - East Branch Spillway Fence.pdf

EAST BRANCH CLARION RIVER

SPILLWAY SAFETY FENCE

PROJECT LOCATION AND VICINITY MAP

AND WORK AREA LIMITS

DWG EBR FENCE-01

SPILLWAY SAFETY FENCE WORK AREA LIMITS

PROJECT LOCATION AND VICINITY MAP

WORK AREA

NOTES

1. FOR THE CONTRACTOR’S INFORMATION, THE AREA

DOWNSTREAM OF THE SPILLWAY IS NOT ACCESSIBLE

BY EQUIPMENT TO THE CONSTRUCTION SITE DUE TO

THE AREA BEING PERPETUALLY WET AND SOGGY.

2. THE SITE IS, IN GENERAL, STEEP AND DIFFICULT TO AC-

CESS. FENCE ALIGNMENT TERRAIN AND CROSS SEC-

TION INFORMATION HAS BEEN PROVIDED WITH THE

SPECIFICATIONS.

3. THE CONTRACTOR SHALL BE REQUIRED TO SUBMIT A

SITE ACCESS AND WORK PLAN FOR APPROVAL THAT

CLEARLY SHOWS HOW THE CONTRACTOR INTENDS TO

PERFORM THE WORK IN ACCORDANCE WITH THE SPECI-

FICATIONS.

EAST BRANCH CLARION RIVER

SPILLWAY SAFETY FENCE

FENCE ALIGNMENT AND GENERAL NOTES

DWG EBR FENCE-02

NOTES

1. THE TERRAIN ABOVE THE CONCRETE SPILLWAY

IS STEEP AND UNPROTECTED. PURPOSE OF

FENCE IS TO PREVENT PUBLIC AND DEER FROM

FALLING INTO THE SPILLWAY.

2. THE PROPOSED ALIGNMENT SHOWN IS ALONG A

BENCH ABOVE THE SPILLWAY.

3. SEE SPECIFICATIONS AND FENCE DETAIL

DRAWING FOR ADDITIONAL FENCE REQUIRE-

MENTS.

4. PROPOSED ALIGNMENT IS ONLY APPROXIMATE.

ACTUAL ALIGNMENT SHALL BE DETERMINED IN

THE FIELD IN THE PRESENCE OF THE ACO OR

DESIGNATED REPRESENTATIVE.

5. LINE POST SPACING SHALL BE A MAXIMUM OF

20 FEET.

6. POST SPACING AND ALIGNMENT SHALL BE AD-

JUSTED TO COMPENSATE FOR TERRAIN OR OB-

STACLES AND TO MINIMIZE NEED FOR BRACING.

7. THE CONTRACTOR IS RESPONSIBLE FOR DETER-

MINING APPROPRIATE EQUIPMENT AND CON-

STRUCTION METHODS TO PERFORM THE WORK

IN A SAFE MANNER.

8. AN AREA BETWEEN 8AND 10 FEET WIDE HAS

BEEN CLEARED OF BRUSH AND SMALL TREES

ALONG THE FENCE ALIGNMENT.

9. THE CONTRACTOR SHALL BE RESPONSIBLE FOR

ANY ADDITIONAL CLEARING DUE TO REGROWTH

OF VEGETATION OR FOR ANY ADDITIONAL

CLEARING REQUIRED TO COMPLETE THE WORK.

10. GATES SHALL BE INSTALLED AT THE APPROXI-

MATE LOCATIONS SHOWN AS AGREED TO BY

THE ACO. GATES SHOULD BE LOCATED AT A

CORNER TO MINIMIZE NEED FOR ADDITIONAL

BRACING.

APPROX. LOCATION

OF GATES

APPROX. FENCE

ALIGNMENT

SPILLWAY SAFETY FENCE ALIGNMENT

DAM

SPILLWAY

WIRE

STRAINER

6” DIA. TREATED

POST

4” DIA. TREAT-

ED POST

12.5 GA HIGH TENSILE

BRACE WIRE

6” DIA. TREATED

POST

PIN PIN

GRADE

10’ SPACING

TYPICAL DOUBLE BRACING (DOUBLE H-BRACE)

(REQUIRED MAX EVERY 1,000 FT)

23/96/6, 12½ GA

WOVEN WIRE

FABRIC

EAST BRANCH CLARION RIVER

SPILLWAY SAFETY FENCE

FENCE DETAILS

DWG EBR FENCE-03

M

A X

GRADE

ON-SITE SOIL FILL

MAY NEED TO BE

GRADED TO SUIT

TERRAIN

6” DIA. TREATED LINE

POST

TERRAIN ADJUSTMENTS

20’ MAX SPACING

4” DIA. TREATED

LINE POST

TYPICAL LINE POST SPACING

20’ MAX SPACING

(MAY NEED TO BE ADJUST TO SUIT TERRAIN)

23/96/6, 12½ GA

WOVEN WIRE

FABRIC

NOTES

1. WOODEN LINE POSTS SHALL BE MIN 4“ DIAMETER OR 6”X6”

SQUARE (NOMINAL).

2. END, CORNER AND DOUBLE BRACING POSTS SHALL BE MIN 6”

DIAMETER OR 8”X8” (NOMINAL).

3. ALL HARDWARE, WIRE, FASTENERS, BOLTS, GATE AND GATE COM-

PONENTS SHALL BE HOT-DIPPED GALVANIZED STEEL.

4. ALL POSTS SHALL BE SET A MINIMUM OF 36“ BY MECHANICALLY

DRIVING OR AUGURING. AUGURED HOLES SHALL BE BACKFILLED

WITH COMPACTED CRUSHED STONE AGGREGATE, CONFORMING

TO PENNDOT 2A OR 2RC.

5. CONTRACTOR MAY SUBMIT FOR APPROVAL ALTERNATIVE MATERI-

ALS SUCH AS GALVANIZED STEEL POSTS OR ALTERNATIVE SYS-

TEMS, SUCH AS STEEL POSTS AND STEEL POST SLEEVES. ALTER-

NATES MAY BE APPROVED IF FENCE HEIGHT OF 8 FT IS MAIN-

TAINED AND INCLUDES THE GATES AS SHOWN.

WIRE

STRAINER

6” DIA. TREATED

POST

4” DIA. TREAT-

ED POST

12.5 GA HIGH TENSILE

BRACE WIRE

6” DIA. TREATED

POST

PIN PIN

PULL OF FABRIC

GRADE

10’ SPACING

TYPICAL END BRACING (H-BRACE)

(REQUIRED AT ALL CORNERS, ENDS AND GATES)

TYPICAL CORNER BRACING

(DOUBLE H-BRACE) ISOMETRIC VIEW

(REQUIRED WHERE THE ALIGNMENT CHANGES 15 DEGREES OR MORE)

SEE TYPICAL END BRACING DETAIL FOR ADDITIONAL REQUIREMENTS

6” DIA. TREATED

POSTS

12.5 GA HIGH

TENSILE

BRACE WIRES

23/96/6, 12½ GA

WOVEN WIRE

FABRIC

4” DIA. TREATED

POST

4” DIA. TREATED

LINE POST

TYPICAL 4’-0” WIDE X 7-6” HIGH GATE DETAIL

J-HOOK HINGE BOLTS AND

HINGE WITH NUTS AND

WASHERS FOR MOUNTING

TO POST. LAG BOLTS NOT

ALLOWED.

MIN. 1-3/4” DIA GALVANIZED

TUBE FRAME

6”X6”X6 Ga/6 Ga

GALVANIZED WIRE FABRIC,

WELDED TO GATE FRAME

6” MAX GROUND

EAST BRANCH CLARION RIVER

SPILLWAY SAFETY FENCE

END, CORNER AND GATE DETAILS

DWG EBR FENCE-04

HEAVY DUTY

GALVANIZED TWO-WAY

LOCKABLE SLAM LATCH

(SEE SPECIFICATIONS)

6” DIA. TREATED

POST

NOTES

1. SEE DRAWING EBR FENCE-03 FOR ADDITIONAL NOTES AND

DETAILS

GATE

6” DIA. TREATED POST

M

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