Plans.pdf

G-001

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US Army Corps of Engineers

SOLICITATION NO.:

CONTRACT NO.:

ISSUE DATE:

New England District

SITE PLAN

DEMOLITION AND PROPOSED ROOF PLANS

ROOF DETAILS

DESIGN FILESHEET NO.

G-001

INDEX TO DRAWINGS

SHEET TITLE

C-101

A-101

A-501

MER-HE-101_G-001.DWG COVER SHEET AND INDEX TO DRAWINGS

MER-HE-101_C-101.DWG

MER-HE-101_A-101.DWG

MER-HE-101_A-501.DWG

INTAKE TOWER - ARCHITECTURAL ROOF PLAN AND DETAILS

DRAWING #SHEET #

INDEX TO INFORMATIONAL DRAWINGS

SHEET TITLE

MER-1-1298 INTAKE TOWER - ARCHITECTURAL FLOOR PLAN, ELEVATIONS AND SECTIONS

MER-1-1299

MER-1-1290 INTAKE TOWER - CONCRETE DETAILS NO. 2

BUILDING SECTIONS AND DETAILS4 A-301 MER-HE-101_A-301.DWG

LADDER DETAILS6 S-501 MER-HE-101_S-501.DWG

FALL PROTECTION DETAILS7 S-502 MER-HE-101_S-502.DWG

PLATFORM AND MISC STRUCTURAL DETAILS8 S-503 MER-HE-101_S-503.DWG

INTAKE TOWER ROOF REPLACEMENT

HOPKINTON DAM

CONTOOCOOK, NEW HAMPSHIRE

W912WJ19Q0002

MAY 2019

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NOT TO SCALE

VICINITY MAP LOCATION PLAN

NOT TO SCALE

LOCATION

PROJECT

PROJECT

LOCATION

CONCORD

NEW HAMPSHIRE

MASSACHUSETTS

BOSTON

LYNN

MANCHESTER

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UTILITY BLDG.

& COMFORT

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(ABANDONED)

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FLOOD CONTROL CONDUITS

FOREBAY CONDUIT

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SITE PLAN

SCALE: 1" = 50'-0"

2 2

75'-6"

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SLOPE TO DRAIN AT

1/2" PER 1'-0"

SLOPE TO DRAIN AT

1/2" PER 1'-0"

SLOPE TO DRAIN AT

1/2" PER 1'-0"

SLOPE TO DRAIN AT

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0 4' 8'2'

A1

PROPOSED ROOF PLAN

SCALE: 1/4" = 1'-0"

0 4' 8'2'

E1

DEMOLITION ROOF PLAN

SCALE: 1/4" = 1'-0"

GENERAL NOTES:

1. NEW ROOF TO BE FULLY-ADHERED SINGLE-PLY EPDM ROOFING SYSTEM BY AN

APPROVED ROOF SYSTEM MANUFACTURER. UNLESS OTHERWISE NOTED, ALL

COMPONENTS OF NEW ROOF SHALL BE FROM SAME ROOF SYSTEM AND BE

COMPATIBLE WITH ALL OTHER COMPONENTS OF SAME ROOF SYSTEM. ALL

DETAILS AND METHODS OF INSTALLATION SHALL BE IN COMPLETE ACCORDANCE

WITH MANUFACTURER'S INSTALLATION REQUIREMENTS.

CONTRACTOR SHALL PERFORM ALL WORK REQUIRED TO PROVIDE A COMPLETE

AND WATERTIGHT INSTALLATION PER THE SPECIFICATIONS AND TO MEET ALL

REQUIREMENTS NECESSARY TO OBTAIN MANUFACTURER'S WARRANTY AS

INDICATED.

· EPDM MEMBRANE TO BE 90-MIL. THICK. AVERAGE RIGID TAPERED ROOF

INSULATION TO ACHIEVE NO LESS THAN AN INSULATING VALUE OF R-30.

2. PROVIDE TREATED WOOD NAILERS AND BLOCKING THAT DO NOT DEGRADE OR

REDUCE THE PERFORMANCE CHARACTERISTICS OR PHYSICAL PROPERTIES OF

ANY PART OF THE ROOF SYSTEM INCLUDING, BUT NOT LIMITED TO, THE ROOF

MEMBRANE, COVER BOARDS, ROOF INSULATION, MEMBRANE AND METAL

FLASHINGS, FASTENERS, CANT STRIPS, ANCHORS, WATER DAMS, ADHESIVES AND

SEALANTS.

3. CURB HEIGHTS SHALL BE A MINIMUM OF 8 INCHES ABOVE THE FINISH ROOF

SURFACE, BUT SHALL NOT BE LESS THAN 6 INCHES ABOVE THE HIGH POINT OF A

CRICKET. CRICKETS ARE REQUIRED ON THE UP-SLOPE SIDE OF ALL

PENETRATIONS GREATER THAN 24 INCHES WIDE.

4. CONTRACTOR TO VERIFY EXISTING CONDITIONS PRIOR TO COMMENCING THE

WORK PRESENTED HEREIN. CONTRACTOR TO NOTIFY CONTRACTING OFFICER'S

REPRESENTATIVE IMMEDIATELY IF ANY DISCREPANCIES DISCOVERED AFFECT

DEMOLITION OR NEW WORK.

5. CONTRACTOR TO FIELD-VERIFY ALL ROOF PENETRATIONS AND ALL

ROOF-MOUNTED EQUIPMENT. CONTRACTOR SHALL FIELD-VERIFY ALL HVAC,

MECHANICAL AND PLUMBING EQUIPMENT AND FEATURES THAT PENETRATE THE

ROOF AND/OR ARE MOUNTED ON THE ROOF.

6. NEW CONSTRUCTION DETAILS ARE BASED UPON INDUSTRY STANDARDS.

CONTRACTOR TO PROVIDE SHOP DRAWINGS FOR REVIEW AND ACCEPTANCE OF

ALL STANDARD AND NON-STANDARD ROOF DETAILS. SEE SPECIFICATIONS FOR

FURTHER INFORMATION REGARDING SHOP DRAWINGS AND OTHER REQUIRED

SUBMITTALS.

7. CONTRACTOR TO PROVIDE A METHOD OF CAPTURING, CONTAINING AND

DISPOSAL OF ANY WASH WATER OFF SITE, IF USED.

ROOF DRAIN

TO BE

DEMOLISHED

ROOFING TO BE

DEMOLISHED

OUTLINE OF CURBS

TO BE DEMOLISHED

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DEMOLITION KEYNOTES:

REMOVE AND DISPOSE OF ALL COMPONENTS OF EXISTING ROOFING IN THEIR

ENTIRETY. ROOF DECK/SLAB, ABUTTING WALLS/PARAPET AND WALLS BELOW,

REMAIN IN PLACE.

· BROOM CLEAN EXISTING ROOF DECK/SLAB TO ENSURE PROPER

INSTALLATION OF NEW ROOFING, INSULATION AND ALL ASSOCIATED

COMPONENTS THEREIN. ADDITIONAL CLEANING MAY BE REQUIRED TO

FULLY REMOVE ALL REMNANTS OF OLD ROOFING MATERIALS INCLUDING,

BUT NOT LIMITED TO, ADHESIVES, RESINS, OILS, GREASE, MASTIC,

SEALANTS, ETC.

ALL EXISTING ROOF DRAINS ARE TO BE REMOVED AND REPLACED WITH NEW.

HVAC EQUIPMENT TO BE REMOVED, STORED AND REINSTALLED.

EXHAUST PIPING TO REMAIN.

EXISTING FLOOD LIGHT TO REMAIN.

EXISTING FLUES AND VENTS TO REMAIN.

EXISTING ROOF HATCH TO BE REMOVED AND STORED FOR RE-INSTALLATION.

NEW CONSTRUCTION KEYNOTES:

NEW EPDM ROOF SYSTEM. SEE GENERAL NOTE #1 ABOVE.

NEW ROOF DRAIN. INSTALL IN EXISTING ROOF SLAB PENETRATION AND

CONNECT TO EXISTING RAIN LEADER BELOW ROOF SLAB.

EXISTING ROOF HATCH TO BE RE-INSTALLED IN EXISTING LOCATION. SEE

SHEET A-501 FOR FURTHER INFORMATION.

NEW GUARDRAILS. SEE SHEET A-501 FOR FURTHER INFORMATION.

NEW FALL-ARREST SYSTEM. SEE STRUCTURAL DRAWINGS FOR FURTHER

INFORMATION.

SWING GATE AND GUARDRAILS ATTACHED TO CURB.

ROOFING TO BE DEMOLISHED LEGEND

OPERATING FLOOR

EL. 438'-0"

T.O. ROOF SLAB

EL. 468'-0"

T.O. PARAPET

EL. 471'-0"

A5

A-501

A1

A-501

A1

S-501

F1

A-501

SIM.

A7

A-501

OPERATING FLOOR

EL. 438'-0"

T.O. ROOF SLAB

EL. 468'-0"

T.O. PARAPET

EL. 471'-0"

A4

S-501

S-501

A1

7" 3'-3"

2"

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BUILDING SECTION LOOKING WEST

SCALE: 1/4" = 1'-0"

0 4' 8'2'

D1

BUILDING SECTION LOOKING NORTH

SCALE: 1/4" = 1'-0"

0 4' 8'2'

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KEYED NOTES:

SEE STRUCTURAL DRAWINGS FOR FALL PROTECTION DETAILS.

EXISTING OVERHEAD CRANE TO REMAIN.

DIMENSIONS TAKEN FROM CENTERS OF GUARDRAIL POSTS.

BOTH EXISTING LADDERS ARE TO BE DEMOLISHED AND REPLACED

AS PER SPECIFICATIONS AND AS SHOWN.

REMOVE EXISTING HATCH AND STORE FOR RE-INSTALLATION.

HATCH SHALL BE ROTATED 90° SO THAT HATCH OPENS TO THE

NORTH DURING RE-INSTALLATION.

SWING GATE TO OPEN TO THE EAST.

FALL PROTECTION ANCHOR BOLT TO BE INSTALLED AS PER DETAIL A4 ON

SHEET S-502.

EXISTING STANDING PLATFORM TO BE DEMOLISHED AND REPLACED AS PER

SPECIFICATIONS AND AS SHOWN.

ATTACH GUARDRAIL BRACKET TO NEW TIMBER HATCH CURB AND EXTEND

BRACKET AS REQUIRED TO MAKE CONNECTION.

FALL PROTECTION PEDESTAL - SEE STRUCTURAL DRAWINGS.

COUNTER-FLASHING AND TERMINATION BAR - SEE DETAIL F1 ON SHEET A-501.

A5

PARTIAL ENLARGED PLAN AT ROOF HATCH

SCALE: 3/4" = 1'-0"

2'0 1' 4'

A-1

A-101

A-1

A-101

A-1

A-101

C8

NORTH/SOUTH VIEW OF RAILING ASSEMBLY

SCALE: 3/4" = 1'-0"

2'0 1' 4'

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EAST/WEST VIEW OF RAILING ASSEMBLY

SCALE: 3/4" = 1'-0"

2'0 1' 4'

NEW LADDER

T.O. ROOF SLAB

EL. 468'-0"

HEX BOLT AND HEX NUT TO

SERVE AS HINGE FOR

DEFLECTOR PLATE - SEE

DETAIL 'F7' ATHIS SHEET

S.S. SLEEVE ANCHOR TO

SECURE STEEL PLATE TO

UNDERSIDE OF SLAB.

1/4" BENT STEEL PLATE (2 SECTIONS,

WELDED TOGETHER) TO SERVE AS

MOUNTING BRACKET AND STOP FOR

OPERABLE STEEL DEFLECTOR PLATE - SEE

DETAIL 'F7' THIS SHEET

1/8" x 18"W x 24"L OPERABLE STEEL

DEFLECTOR PLATE - SEE DETAIL 'F7'

THIS SHEET FOR MOUNTING

3/8" x 3" REMOVABLE STEEL BOLT TO

LOCK DEFLECTOR PLATE IN PLACE -

CURRENTLY SHOWN IN DEPLOYED

POSITION

OUTLINE OF STEEL DEFLECTOR

PLATE IN RETRACTED POSITION

LOCATION OF STEEL BOLT TO

SECURE STEEL DEFLECTOR

PLATE INTO RETRACTED

POSITION

ROUGH OPENING AT

ROOF HATCH

F7

A-501

9"

T.O. ROOF SLAB

EL. 468'-0"

COUNTERFLASHING AND

TERMINATION BAR - SEE

DETAIL 'F1' THIS SHEET

EPDM ROOF MEMBRANE

TURNED VERTICALLY

UPWARD ON BACK SIDE OF

PARAPET

BONDING ADHESIVE

ROOF HATCH AND CURB

PRESSURE-TREATED

WOOD BLOCKING

EXISTING CONCRETE

ROOF SLAB

EXISTING LIGHT

WEIGHT CONCRETE

MEMBRANE FLASHING -

INSTALL PER

MANUFACTURER'S

INSTRUCTIONS

SPLICE TAPE

FASTEN ROOF MEMBRANE

TO ROOF HATCH CURB

PER MANUFACTURERS'

INSTRUCTIONS

HOT-DIPPED GALVANIZED

WOOD SCREWS

STAINLESS STEEL SLEEVE

ANCHOR

NEW ROOF ACCESS LADDER

ANCHORED

TO WALL - SEE STRUCTURAL

DRAWINGS FOR FURTHER

INFORMATION

GUARDRAIL POST SET IN

STEEL SLEEVE

STEEL GUARDRAIL POST

SUPPORT BRACKETS - SEE

DETAIL 'F5' THIS SHEET

STEEL SLEEVE ANCHORS,

FOUR (4) PER BRACKET

TREATED WD. SHIM AND

COVER BOARD TO FORM

CRICKET AT NORTH AND

WEST SIDES OF ROOF

HATCH

1/2" COVER BOARD

T.O. ROOF SLAB

EL. 468'-0"

PRESSURE-TREATED

WOOD BLOCKING

EXISTING CONCRETE

ROOF SLAB

EXISTING CONCRETE

EXTERIOR WALL

EXISTING DRAIN

EXISTING DRAIN PIPE

EXISTING LIGHT

WEIGHT CONCRETE

1/2" COVER BOARD

BONDING ADHESIVE

SEE NOTE 1.

STAINLESS STEEL

SCREWS

STAINLESS STEEL

FASTENER

CONT. BEAD OF UNIVERSAL

SINGLE-PLY SEALANT

METAL FASTENER

FACE-MOUNTED METAL

COUNTERFLASHING

METAL TERMINATION BAR

CONT. BEAD OF UNIVERSAL

SINGLE-PLY SEALANT

CONT. BEAD OF

WATERBLOCK SEALANT

EPDM ROOF MEMBRANE

TURNED VERTICALLY UPWARD

ON BACK SIDE OF PARAPET

BONDING ADHESIVE

STAINLESS STEEL

FASTENER

6"

3/8"

FRONT ELEVATION SIDE ELEVATION

PLAN VIEW

1/4" TH. x 4" L. PIPE

SLEEVE TO RECEIVE 2"

O.D. STEEL PIPE

GUARDRAIL POST

3/8" TH. x 6" W. x 5" H.

STEEL BRACKET MOUNT

PLATE ANCHORED TO

BACK OF PARAPET

1"

EQ.

1"

EQ.

PRE-DRILL 1/2" Ø

HOLES TO ALLOW FOR

INSTALLATION OF

SLEEVE ANCHORS

3/8" STEEL PLATE

BRACKET ARM

2"

2" 1 5/8" 3/8"

1 1/2"

1/8"

1/8"

1/4" TH. x 2" DIAMETER

PLUG WASHER WITH

" DIAMETER HOLE

1/8"

TWO (2) 1/4" TH. BENT

PLATES WELDED

TOGETHER - SEE SIDE

ELEVATION '1' ABOVE

PRE-DRILL 1/2" Ø HOLES TO

ALLOW FOR INSTALLATION

OF SLEEVE ANCHORS

SIDE ELEVATION 2

FRONT ELEVATION -

PLATE #1

SIDE ELEVATION 1 -

PLATE #1

1/4" TH. BENT STEEL

PLATE - SEE SIDE

ELEVATION '2' BELOW

4"

OUTLINE OF PLATE #2

PLATE #1

PLATE #2

OUTLINE OF OVERHEAD DEFLECTOR

3/8" x 2" S.S. HEX BOLT - SECURE

W/ 3/8" S.S. HEX NUT AND FLAT

WASHERS AT BOTH SIDES OF

STEEL PLATE

NOTE: PLATE 2 IS MIRROR IMAGE OF PLATE 1

A-501

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DETAIL AT OPERABLE DEFLECTOR PLATE AT ROOF HATCH

SCALE: 3" = 1'-0"

A5

DETAIL AT ROOF HATCH CURB AND PARAPET

SCALE: 3" = 1'-0"

6"0 3" 1'

6"0 3" 1'

D1

TYPICAL DETAIL AT ROOF DRAIN

SCALE: 3" = 1'-0"

6"0 3" 1'

KEYED NOTES:

1. NEW ROOF MEMBRANE TO BE FULLY-ADHERED SINGLE-PLY EPDM ROOFING

SYSTEM BY AN APPROVED ROOF SYSTEM MANUFACTURER.

2. INSTALL NEW RETROFIT DRAIN INTO EXISTING DRAIN AND DRAIN PIPE PER

MANUFACTURER'S INSTRUCTIONS. THE INSTALLATION DETAILS WILL VARY BY

MANUFACTURER. CONTRACTOR TO INSPECT CONDITION OF EXISTING DRAIN

AND DRAIN PIPE TO DETERMINE SUITABILITY FOR INSTALLATION OF RETROFIT

ROOF DRAIN.

3. PROVIDE 1/8" TH. x 18"W. x 44"D. STEEL DEFLECTOR PLATE AT ROOF ACCESS

LADDER. DEFLECTOR PLATE SHALL BE INSTALLED PER OSHA 1910.23(d)(13)(ii).

GENERAL NOTES:

1. SLOPE INSULATION AT 2" PER 1'-0" TO FORM SUMP AT ALL ROOF DRAIN

LOCATIONS TO EXTENT SHOWN ON ROOF DRAIN DETAIL (D1) THIS SHEET. ROOF

SLOPE BEYOND SUMP SHALL MATCH WHAT IS SHOWN ON ROOF PLAN A-101.

2. ROOF CRICKETS AT ALL CURBS (ROOF HATCH, MECH. EQUIP., ETC.) TO SLOPE

AWAY FROM CURBS AGAINST WHICH THEY ARE FORMED.

3. PROVIDE CONTINUOUS PRESSURE-TREATED WOOD NAILERS AND BLOCKING AT

ALL ROOF CURBS. TAPER TREATED WOOD NAILERS AS REQUIRED TO MAINTAIN

CONTINUOUS FLUSH CONDITION AND CONSTANT ROOF SLOPE.

· PROVIDE PRESSURE-TREATED WOOD NAILERS AND BLOCKING THAT DO NOT

DEGRADE OR REDUCE THE PERFORMANCE CHARACTERISTICS OR PHYSICAL

PROPERTIES OF ANY PART OF THE ROOF SYSTEM OR FLASHINGS.

B.O. BOTTOM OF

C.J. CONTROL JOINT

CL CENTER LINE

EA. EACH

E.J. EXPANSION JOINT

EL. ELEVATION

EQ. EQUAL

N.T.S. NOT TO SCALE

O.D. OUTSIDE DIAMETER

S.S. STAINLESS STEEL

T.O. TOP OF

TYP. TYPICAL

V.I.F. VERIFY IN FIELD

WD. WOOD

WT. WEIGHT

F5

DETAIL OF GUARDRAIL BRACKETS

SCALE: 3" = 1'-0"

6"0 3" 1'

F7

DETAIL OF DEFLECTOR PLATE HINGE

SCALE: 3" = 1'-0"

6"0 3" 1'

E-1

A-301

LIST OF ABBREVIATIONS

E-1

A-301

A-1

A-501

A-501

B9

DEFLECTOR SHIELD

HINGE BOLT TYPICAL

BOTH SIDES

" THICK PLATE

2" WIDE X 4" LONG

WELDED TO

DEFLECTOR

PLATE

GRIND FLUSH

THIS SIDE ONLY

REMOVABLE BOLTS FOR

SECURING IN UP POSITION

TYPICAL BOTH SIDES

A-501

B10

1'-6"

PLATES 1 & 2

RADIUS AS REQUIRED

B9

TYPICAL DEFLECTOR DETAILS

SCALE: 1/8" = 1'-0"

B10

SIDE VIEW

SCALE: 1/8"=1'-0"

0 8'4' 16'

F1

TYPICAL DETAIL AT UPTURNED LEG OF ROOF MEMBRANE

SCALE: 3" = 1'-0"

6"0 3" 1'

A-1

A-101

A-1

A-101

0'-2" 0'-2"

0'-0 3/4"

CONCRETE

EXPANSION

ANCHORS

(SEE NOTE 2)

" BENT PLATE

L3X2.5X3/8

LADDER

COPE TOP LEG OF

ANGLE 1" BACK

AT LADDER

TYP.

TYP.

5/16

TYP.

5/16

5/16

TYP.

5/16

0'-1 1/2"

0'-0 3/4"

0'-1 1/2"

" BENT PLATE

CONCRETE

EXPANSION

ANCHORS

(SEE NOTE 2)

CONCRETE

EXPANSION

ANCHOR

(SEE NOTE 2)

" BENT PLATE

L3X2.5X3/8

F1

S-501

F1

S-501

D1

S-501

D1

S-501

3/4"

0'-2"

0'-7 3/4"

" BENT PLATE

LADDER

CONCRETE

EXPANSION

ANCHOR

(SEE NOTE 2)

TYP.

5/16

TYP.

5/16

1. ALL ANGLES, PLATES, AND BARS SHALL BE A36 HOT ROLLED STEEL

2. ALL CONCRETE ANCHORS SHALL BE HILTI HSL-3 M10 CONCRETE

EXPANSION ANCHORS (OR APPROVED EQUAL), AND SHALL BE

INSTALLED PER MANUFACTURERS GUIDANCE.

3. ALL WELDING SHALL BE PERFORMED OFFSITE IN ACCORDANCE

WITH AWS D1.1 AND UTILIZE E70XX ELECTRODES. FIELD

WELDING WILL NOT BE PERMITTED.

4. IF ENTIRE LOWER LADDER CANNOT BE CONSTRUCTED AND

INSTALLED IN A SINGLE PIECE, ONE SPLICE IS AUTHORIZED. SPLICE

SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE SPLICE DETAIL

SHOWN ON SHEET S-503

NOTES:

1'-4"

2-

" X

FLAT STEEL

" STEEL ROD

A1

S-501

A1

S-501

5/16

TYP.

1'-4"

2-

" X

FLAT STEEL

" STEEL ROD

M

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PLATFORM

(SEE S-503)

LADDER RAIL

EXTENSION

F4

S-501

F4

S-501

OPERATING

FLOOR

5/16

TYP.

1 1/2"

CONCRETE

EXPANSION

ANCHORS (TYP)

(SEE NOTE 2)

3/4"

D1

S-501

" BENT PLATE

D1

S-501

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UPPER LADDER

SCALE: 1-1/2" = 1' - 0"

1' 2'0 6"

6"0 3" 1'

6"0 3" 1'

6"0 3" 1'

A1

A-301

D1

A-301

6"0 3" 1'

A7

LOWER LADDER

SCALE: 1-1/2" = 1' - 0"

1' 2'0 6"

A1

A-301

SCALE: 3" = 1' - 0"

SECTION F1: LONG LEG LADDER CONNECTION DETAIL

F1

A1

SECTION A1: UPPER LADDER CONNECTION DETAIL

SCALE: 3" = 1' - 0"

F4

SECTION F4: LOWER LADDER CONNECTION DETAIL

SCALE: 3" = 1' - 0"

D1

SECTION D1: SHORT LEG LADDER CONNECTION DETAIL

SCALE: 3" = 1' - 0"

EXISTING

REINFORCED

CONC SLAB

EXISTING

LIGHTWEIGHT

CONC. COVER

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E4

S-502

ANCHOR POST

EPOXY ENTIRE

HOLE DEPTH (TYP.)

BASEPLATE

10"

ROOF

VENT

BASEPLATE

ANCHOR POST

CONCRETE PEDESTAL

2'-6"

LIGHTWEIGHT

CONC COVER

E7

S-502

E7

S-502

E4

S-502

BASEPLATE

ANCHOR POST

#5 BAR (SEE

DETAIL C1)

NEW CONC.

PEDESTAL

EPOXY ENTIRE

HOLE DEPTH (TYP.)

NEW CONC.

PEDESTAL

ADJUST BAR

LOCATION TO

AVOID CONFLICT

WITH ANCHOR (TYP)

#5 BAR (SEE

DETAILC1)

CONC. EXPANSION

ANCHOR (TYP.)

CONC. EXPANSION

ANCHOR (TYP.)

#5 BAR VERT.

12" MAX O.C.

#3 BAR HORIZ.

12" MAX O.C.

NEW CONC.

PEDESTAL

2" CLEAR

COVER

ALL SIDES

2'-6"

PLATFORM

(SEE S-503)

FALL PROTECTION ANCHOR

(SEE NOTE 7)

NOTES:

1. POSTS, POST ANCHOR PLATES, AND HORIZONTAL LIFE LINE COMPONENTS FOR THE

HONEYWELL SHOCKFUSION FALL PROTECTION SYSTEM SHALL BE PROVIDED BY

THE GOVERNMENT. ALL OTHER MATERIALS, INCLUDING CONCRETE EXPANSION ANCHORS

ARE TO BE FURNISHED BY THE CONTRACTOR.

2. ALL CONCRETE ANCHORS SHALL BE HILTI HSL-3 M10 CONCRETE EXPANSION

ANCHORS (OR APPROVED EQUAL), AND SHALL BE INSTALLED PER MANUFACTURERS

GUIDANCE.

3. REINFORCEMENT SHALL BE GRADE 60 DEFORMED BARS . VERTICAL BARS SHALL BE

ANCHORED TO ROOF WITH HILTI HIT-HY 200 EPOXY (OR APPROVED EQUAL). EPOXY SHALL

BE INSTALLED PER MANUFACTURER'S GUIDANCE.

4. CONCRETE SHALL BE TYPE I PORTLAND CEMENT, HAVE A MINIMUM COMPRESSIVE STRENGTH

OF 3,500 PSI, WATER CEMENT RATIO LESS THAN 0.45, AND A MAXIMUM NOMINAL AGGREGATE

SIZE OF 3/4 INCH.

5. CONCRETE SHALL BE WET CURED FOR A MINIMUM OF 7 DAYS AFTER PLACEMENT. ALL

CONCRETE SURFACES SHALL BE CLASS C FINISH PER ACI 117.

6. CONTRACTOR SHALL PROVIDE AN INDEPENDENT FALL PROTECTION SYSTEM FOR WORKERS.

WORKERS SHALL NOT UTILIZE THE HONEYWELL SHOCKFUSION FALL PROTECTION SYSTEM

BEING INSTALLED.

7. CONTRACTOR SHALL INSTALL ONE DBI SALA CONCRETE D-RING ANCHOR (MODEL NUMBER

2104560) AT THE LOCATION SHOWN. ANCHOR SHALL BE PROVIDED BY THE GOVERNMENT.

S-502

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FALL PROTECTION ANCHOR: PLAN VIEW

SCALE: 1-1/2" = 1' - 0"

E4

FALL PROTECTION ANCHOR SECTION

SCALE: 1-1/2" = 1' - 0"

E7

FALL PROTECTION ANCHOR SECTION

SCALE: 1-1/2" = 1' - 0"

1' 2'0 6" 1' 2'0 6" 1' 2'0 6"

C1

CONCRETE PEDESTAL REINFORCEMENT DETAIL

SCALE: 1-1/2" = 1'-0"

1' 2'0 6"

A4

LADDER FALL PROTECTION ANCHOR LOCATION

SCALE: 1-1/2" = 1'-0"

1' 2'0 6"

5/16

5/16

0'-4"

0'-3"

0'-3"

2'-3 1/2"

L3X2.5X3/8

L3X2.5X3/8

L3X2.5X3/8

LONG LEG DOWN

(ALL AROUND)

0'-6"

CANTILEVER

PORTION

CANTILEVER

PORTION

CONCRETE

EXPANSION

ANCHOR (TYP)

(SEE NOTE 2)

CONCRETE

EXPANSION

ANCHORS (TYP)

(SEE NOTE 2)

BAR GRATE

(SEE NOTE 3)

BAR GRATE

(SEE NOTE 3)

E1

S-503

E1

S-503

5/16

5/16

BAR GRATE

(SEE NOTE 3)

CONCRETE

EXPANSION

ANCHORS (TYP)

(SEE NOTE 2)

" BENT PLATE

L3X2.5X3/8

CONCRETE

EXPANSION

ANCHORS (TYP)

(SEE NOTE 2)

E4

S-503

S-503

E4

M

A X

M

A X

M

A X

1. ALL ANGLES, PLATES, AND BARS SHALL BE A36 HOT ROLLED STEEL

2. ALL CONCRETE ANCHORS SHALL BE HILTI HSL-3 M10 CONCRETE

EXPANSION ANCHORS (OR APPROVED EQUAL), AND SHALL BE

INSTALLED PER MANUFACTURERS GUIDANCE.

3. BAR GRATE SHALL BE 1" X

" LIGHT DUTY STEEL PRESS LOCK.

GRATE SHALL BE CONNECTED TO FRAME WITH COMPATIBLE

CONNECTORS SPACED AT A MAXIMUM OF 12" ON CENTER.

4. ALL WELDING SHALL BE PERFORMED OFFSITE IN ACCORDANCE

WITH AWS D1.1 AND UTILIZE E70XX ELECTRODES. FIELD

WELDING WILL NOT BE PERMITTED.

5. IF ENTIRE LOWER LADDER CANNOT BE CONSTRUCTED AND

INSTALLED IN A SINGLE PIECE, ONE SPLICE IS AUTHORIZED. SPLICE

SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE SPLICE DETAIL

SHOWN ON SHEET S-503

NOTES:

S-503

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E1

SECTION E1: PLATFORM DETAIL

SCALE: 1-1/2" = 1'-0"

B1

PLATFORM PLAN VIEW

SCALE: 1-1/2" = 1'-0"

1' 2'0 6"

1' 2'0 6"

E4

SECTION E4: PLATFORM DETAIL

SCALE: 1-1/2" = 1'-0"

1' 2'0 6"

E7

LOWER LADDER SPLICE DETAIL

SCALE: 1-1/2" = 1'-0"

1' 2'0 6"