7-Drawings.pdf

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HHS TO3 ALDINE HEALTH CENTER - ROOF AND

SKYLIGHT REPLACEMENT

PROJECT NO.

R315308.03

1001 FANNIN ST, SUITE 4040

HOUSTON, TX 77002 713-622-1180

WWW.HUITT-ZOLLARS.COM

ISSUE FOR CONSTRUCTION (IFC)

HARRIS HEALTH SYSTEM

HARRIS HEALTH ALDINE HEALTH CENTER

09/15/2025

A HB HOSE BIBB

HC HANDICAPPED

HCTLT HANDICAPPED TOILET

HD BD HARD BOARD

HDR HEADER

HDWD HARDWOOD

HDWR HARDWARE

HGT HEIGHT

HM HOLLOW METAL

HR HOUR

HO HOISTWAY OPENING

HORIZ HORIZONTAL

HP HORSE POWER

HPL HIGH PRESSURE LAMINATE

HR HOUR

HVAC HEATING, VENTILATION, & AC

AFF ABOVE FINISHED FLOOR

AC ACCESSIBLE

ADJ ADJUSTABLE

ADDL ADDITIONAL

AHJ AUTHORITY HAVING

JURISDICTION

ALT ALTERNATE

ALUM ALUMINUM

AB ANCHOR BOLTS

ARCH ARCHITECTURAL

B BD BOARD

BOT BOTTOM

BLDG BUILDING

BUR BUILT-UP ROOF

C CAB CABINET

CC CENTER TO CENTER

CLG CEILING

CEIL CEILING

CER CERAMIC

CG CORNER GUARD

CJ CONTROL JOINT

CMU CONCRETE MASONRY UNIT(S)

COL COLUMN

CONC CONCRETE

CONST CONSTRUCTION

CONT CONTINUOUS

CONTR CONTRACTOR

CT CERAMIC TILE

CTP COUNTERTOP

CTR CENTER

CW CURTAIN WALL

D DECOR DECORATIVE

DEG DEGREE

DEMO DEMOLITION

DTL DETAIL

DET DETAIL

DF DRINKING FOUNTAIN

DIAM/d DIAMETER

DIM DIMENSION

DN DOWN

DR DOOR

DBL DOUBLE

DS DOWNSPOUT

DWG DRAWING

DWR DRAWER

E E EAST

EA EACH

ELEC ELECTRICAL

EL / ELEV ELEVATION

EJ EXPANSION JOINT

EOS EDGE OF SLAB

EQ EQUAL

EQUIP EQUIPMENT

EW EACH WAY

EWC ELECTRIC WATER COOLER

EXIST EXISTING

EXP EXPANSION

EXT EXTERIOR

F FD FLOOR DRAIN

FEC FIRE EXTINGUISHER CABINET

FEX FIRE EXTINGUISHER

FF FINISHED FLOOR

FFE FURNITURE, FIXTURES, & EQUIP

FH FIRE HYDRANT

FHC FIRE HOSE CABINET

FIN FINISH

FLASH FLASHING

FLR FLOOR

FLUOR FLUORESCENT

FR FIRE RETARDANT / RESISTIVE

FRP FIBER REINFORCED POLYMER

FT FOOT / FEET

FTG FOOTING

FURN FURNITURE

FV FIELD VERIFY

FWC FABRIC WALL COVERING

FPHB FREEZE PROOF HOSE BIBB

G GA GAUGE

GALV GALVANIZED

GB / GWB GYPSUM BOARD

GEN GENERAL

GFRC GLASS FIBER REINF CONCRETE

GFRG GLASS FIBER REINF GYPSUM

GI GALVANIZED IRON

GL GLASS

GND GROUND

GR GRADE

GYP GYPSUM

GYP BD GYPSUM BOARD

H

I ID INSIDE DIAMETER

IN INCH

INSUL INSULATION

INT INTERIOR

J JBOX JUNCTION BOX

JT JOINT

K KD KNOCK DOWN

KO KNOCK OUT

L LAM LAMINATE

LAV LAVATORY

LF LINEAR FEET

LLH LONG LEG HORIZONTAL

LLV LONG LEG VERTICAL

LT LIGHT

M M METER

MACH MACHINE

MANUF MANUFACTURER

MFR MANUFACTURER

MATL MATERIAL

MAX MAXIMUM

MBR MODIFIED BITUMEN ROOF

MECH MECHANICAL

MEMB MEMBRANE

MH MANHOLE

MIN MINIMUM

MLDG MOULDING

MM MILLIMETER

MO MASONRY OPENING

MTD MOUNTED

MTG MOUNTING

MTL METAL

MUL MULLION

N N NORTH

NIC NOT IN CONTRACT

NOM NOMINAL

NTS NOT TO SCALE

O OC ON CENTER

OCEW ON CENTER EACH WAY

OD OUTSIDE DIAMETER

OFCI OWNER FURNISHED,

CONTRACTOR INSTALLED

OFD OVERFLOW DRAIN

OH OPPOSITE HAND

OPG OPENING

OPP OPPOSITE

OPT OPTION / OPTIONAL

P PA PUBLIC ADDRESS (SYSTEM)

PAT PATIENT

PCF POUNDS

PL PLATE / PROPERTY LINE

PLAM PLASTIC LAMINATE

PLBG PLUMBING

PNL PANEL

POL POLISHED

PR PAIR

PSF POUNDS PER SQUARE

FOOT

PSI POUNDS PER SQUARE

INCH

PT PAINT

PTD PAINTED

PTM PATCH TO MATCH

PVC POLYVINYL CHLORIDE

PVMT PAVEMENT

PLWD PLYWOOD

Q QT QUARRY TILE

QTR QUARTER

QTY QUANTITY

R R / RAD RISER / RADIUS

RA RETURN AIR

RCP REFLECTED CEILING PLAN

RD ROOF DRAIN

RE REFER / REFERENCE

RECEPT RECEPTACLE

REF REFER / REFERENCE

REFL REFLECTED

REG REGISTER

REINF REINFORCED

REQ REQUIRED / REQUIREMENT

RES RESILIENT

REV REVISED / REVISION

RH ROBE HOOK

RM ROOM

RO ROUGH OPENING

ROW RIGHT-OF-WAY

S S SOUTH

SA SUPPLY AIR

SAB SOUND ATTENUATION BATTS

SAN SANITARY

SB SPLASH BLOCK

SC SOLID CORE

STC SOUND TRANSMISSION CLASS

SCHED SCHEDULE / SCHEDULED

SECT SECTION

SF SQUARE FOOT / FEET

SHT SHEET

SHTG SHEATHING

SIM SIMILAR

SO STRUCTURAL OPENING

SPEC SPECIFIED

SPR SINGLE PLY ROOFING

SQ SQUARE

SS STAINLESS STEEL

STA STATION

STC SOUND TRANSMISSION CLASS

STD STANDARD

STL STEEL

STOR STORAGE

STRUC STRUCTURE

SUSP SUSPENDED

SYM SYMBOL

SYS SYSTEM

T T TREAD / TOP

TB TOP OF BRICK

TC TOP OF CURB

TD TRENCH DRAIN

TEL TELEPHONE

TEMP TEMPORARY

TERR TERRAZZO

T&G TONGUE & GROOVE

THK THICK / THICKNESS

THRU THROUGH

TLT TOILET

TO TOP OF

TOC TOP OF CURB / CONCRETE

TOD TOP OF DECK

TOF TOP OF FOOTING

TOJ TOP OF JOIST

TOL TOLERANCE

TOP TOP OF PARAPET

TOS TOP OF STEEL

TOW TOP OF WALL

TV TELEVISION

TYP TYPICAL

U UCL UNDERCABINET LIGHT

UNO UNLESS NOTED OTHERWISE

UR URINAL

V VB VAPOR BARRIER

VCT VINYL COMPOSITION TILE

VERT VERTICAL

VWC VINYL WALL COVERING

W W WEST / WIDE / WIDTH

W/ WITH

W/O WITHOUT

WC WATER CLOSET

WCOT WAINSCOT

WD WOOD

WEEP WEEP HOLE(S)

WP WATERPROOFING

W/R WATER RESISTANT

WT WEIGHT

WWF WELDED WIRE FABRIC

& AND = EQUALS " INCH

L ANGLE # POUNDS / NUMBER - MINUS

@ AT x TIMES + PLUS

CL CENTERLINE ' FOOT / FEET +/- PLUS / MINUS

GRAPHIC ABBREVIATIONS

STANDARD ABBREVIATIONS

ELEVATION

MARK

NAME

ELEVATION

DOOR TYPE NUMBER

PARTITION TYPE

PLAN NOTE x NUMBER

WINDOW MARK

EQUIPMENT TAG

INTERIORS ROOM FINISH TAG

INTERIORS FLOOR FINISH TAG

ACCENT WALL FINISH TAG

LINE OF DEMARCATION B/T

DIFFERING FLOOR FINISHES

Floor Finish

Wall Finish Base Finish

Wall Finish Base Finish

ROOM NAME / NUMBER

STRUCTURAL COLUMN

GRID

DETAIL/SECTION MARK

CALL OUT / DETAIL

MARK

A102

SIM1

A103

#/ A101

A102

W.2

NOTE BY SYMBOL - NEW

NOTE BY SYMBOL - DEMOLITION

REVISION CLOUD &

TAG

INTERIOR

ELEVATION MARK

EXTERIOR ELEVATION

MARK

PARTITION

DESIGNATION

ROOM NAME

NORTH ARROW

N

PROJECT

NORTH

PLAN

NORTH

1i

ALDINE MAIL ROUTE

BO

RE

AS

D

R.

MA

C

NA

UG

HT

ON

D R.

HARRIS HEALTH ALDINE CENTER

N

COPYRIGHT © 2025 HUITT-ZOLLARS, INC.

PROJECT NO.:

REVIEWED BY:

ISSUES / REVISIONS LOG:

DRAWN BY:

APPROVED BY:

PROJECT ADDRESS:

PROFESSIONAL SEALS:

OWNER:

PROJECT:

ARCHITECT / ENGINEER:

SHEET TITLE:

SHEET NUMBER:

1001 Fannin Street Suite 4040

Houston TX, 77002-6721

(713) 622-1180 www.huitt-zollars.com

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R

.rv t

HHS TO3 ALDINE

HEALTH CENTER -

ROOF AND

SKYLIGHT

REPLACEMENT

4755 ALDINE MAIL RTE RD,

HOUSTON TX 77039

G-002

PROJECT

INFORMATION

HARRIS HEALTH SYSTEM

R315308.03

4800 FOURNACE PLACE, SUITE 5E BELLAIRE, TX

77401

Author

Checker

Approver

ISSUE FOR

CONSTRUCTION

(IFC)

09/15/2025

PROJECT NAME: HHS TO3 ALDINE HEALTH CENTER - ROOF AND SKYLIGHT REPLACEMENT

OWNER'S ADDRESS: HARRIS HEALTH SYSTEM

4800 FOURNACE PLACE, SUITE 5E BELLAIRE, TX 77401

PROJECT LOCATION: HARRIS HEALTH ALDINE HEALTH CENTER

4755 ALDINE MAIL RTE RD HOUSTON, TX 77039

OWNER'S CONTACT: LACEY SPELLS, SR. PROJECT MANAGER

| Lacey.Spells@harrishealth.org

ARCHITECT'S CONTACT: ALLISON MARSHALL, SENIOR VICE PRESIDENT

713.622.1180 | amarshall@Huitt-Zollars.com

PROJECT SUMMARY: REMOVAL AND REPLACEMENT OF THE EXISTING ROOF: MEMBRANE, INSULATION, ROOF SPECIALITES, ACCESSORIES, AND SKYLIGHT

SHEET NUMBER SHEET TITLE

GENERAL

G-001 COVER SHEET

G-002 PROJECT INFORMATION

ARCHITECTURE

AD-103 EXISITNG ROOF PLAN

A-103 ROOF PLAN

A-500 DETAILS

TOTAL: 5

SCOPE OF WORK

PROJECT LOCATION MAP

GRAPHIC SYMBOLS GENERAL NOTES

DO NOT SCALE DRAWINGS FOR CONSTRUCTION PURPOSES. IN THE EVENT OF OMISSION OF NECESSARY DIMENSION(S), NOTIFY THE ARCHITECT

IN WRITING.

ALL DIMENSIONS ON 1/8", & 1/4" SCALE PLANS ARE TO THE FACE OF MASONRY, CONCRETE, OR THE FACE OF GYPSUM BOARD, UNLESS NOTED

OTHERWISE. ALL MASONRY DIMENSIONS ARE ACTUAL, UNLESS NOTED OTHERWISE.

VERIFY ALL DIMENSIONS, CONDITIONS, EXISTING CONSTRUCTION, AND GRADES AT THE JOB SITE. NOTIFY ARCHITECT IN WRITING OF ANY

DISCREPANCIES OR CONFLICTS.

VERIFY SIZE, LOCATION, AND CHARACTERISTICS OF ALL WORK AND EQUIPMENT TO BE INSTALLED OR RELOCATED WHETHER FURNISHED BY

OWNER OR BY CONTRACTOR(S) BEFORE ANY CONSTRUCTION PERTAINING TO SAME HAS BEGUN.

VERIFY AND COORDINATE THE SIZE AND LOCATION OF ALL THE OPENINGS FOR STRUCTURAL, MECHANICAL, & ELECTRICAL WORK AND

EQUIPMENT WITH ALL TRADES INVOLVED.

DEMOLITION INFORMATION IS SHOWN THROUGHOUT THE DRAWINGS AND IS NOT LIMITED TO THE DEMOLITION DRAWINGS.

COORDINATE VISUAL APPEARANCE OF ALL ELECTRICAL, MECHANICAL, & PLUMBING WORK AT AREAS W/ EXPOSED CEILING/STRUCTURE. RUN ALL PIPES, CONDUITS, DUCTWORK, ETC., ORTHOGONAL WITH STRUCTURE W/ ALL TURNS & BENDS AT 90 DEGREES.

VERIFY THAT REQUIRED OPERATION AND MAINTENANCE CLEARANCES ARE PROVIDED FOR ALL EQUIPMENT ITEMS.

INSTALL ALL ITEMS IN ACCORDANCE W/ THE MANUFACTURER'S WRITTEN INSTRUCTIONS, EXCEPT THAT THE SPECIFICATIONS HEREIN, WHERE MORE STRINGENT, SHALL SUPERCEDE. NOTIFY THE ARCHITECT IN WRITING OF ANY CONFLICTS.

CLEAN, PRIME, AND PAINT ALL RUSTED HARDWARE AND ANCILLARY STRUCTURE NOT DESIGNATED FOR REPLACEMENT.

VINCINITY MAP

HARRIS HEALTH

ALDINE CENTER

SHEET INDEX APPLICABLE CODES

AHJ: HARRIS COUNTY

2018 INTERNATIONAL BUILDING CODE

2018 INTERNATIONAL ENERGY CONSERVATION CODE

2018 INTERNATIONAL EXISTING BUILDING CODE

2021 NFPA 101 LIFE SAFETY CODE

HOUSTON

TAS REVIEW EXEMPT: DUE TO THE LIMITED RE-ROOF AND MAINTENANCE SCOPE OF WORK, THE PROJECT IS NOT REQUIRED TO BE TDLR

REGISTERED OR REVIEWED BY A RAS OFFICIAL.

ADD ALTERNATE

1. RELOCATION OF DOMESTIC WATER LINE: THERE IS AN EXISITNG DOMESTIC WATER LINE SUPPLYING TEMPORARY BUILDINGS ON THE NORTHWEST PORTION OF THE SITE RUNNING ALONG THE ROOF. THE TEMPORARY BUILDINGS ARE ANTICIPATED TO BE REMOVED PRIOR TO THE START OF CONSTRUCTION. IF PERMANENT, THE DOMESTIC WATER LINE MAY BE REROUTED; PROVIDE AN ALLOWANCE TO SERVE AS AN ADD

ALTERNATE. REFER TO HHS FOR ADDITIONAL REPLACEMENT AND ROUTING INFORMATION.

MARK DATE DESCRIPTION

A C D H

H

L

L

N

N

2 2

J

M

M

36' - 5" 24' - 8" 33' - 4" 54' - 8" 63' - 4"

22' - 0" 25' - 0" 25' - 0"

25' - 0" 25' - 0"

20' - 0" 3' - 0" 10' - 0"

0"

8"

0"

4"

0"

0" 3'

- 1

0"

0"

EQ

EQ

EQ

EQ

EQ

EQ

4" 6'

- 8

0"

4"

8'

- 8

9 3

/8" 9 3/8"

213' - 11 7/8"

9 3/8"

9 3 /8"

9 3 /8"

9 3 /8"

9'

- 6 7/

8"

9 3/8" 48' - 0" 35' - 8" 9 3/8" 85' - 2 7/8"

103 101

105101

103101

103 104

101 101

107 105 101

101 101 102

ROOF REPLACEMENT AREA: 28,741 SF

RIGID LIN

E

8' - 0"

7'

- 9

101 101

EXISTING PIPE

TY

P.

1'

- 2

1/ 2"

RTU-1

RTU-4

RTU-5

RTU-2

RTU-3

103 103

RIDGE LINE

RIDGE LINE

RIDGE LIN

E

RI

DG

E

LIN

E

RI

DG

E

LIN

E

CONTRACTOR TO VERIFY (2)

EXISITNG ROOF PENETRATIONS

ROOF DEMOLITION PLAN NOTES

DESCRIPTIONNOTE

A.

B.

C.

D.

E.

F.

G.

H.

ITEMS ILLUSTRATED AS DASHED ARE TO BE REMOVED, INCLUDING DRAINS, SCUPPERS, WALK

PADS, ROOF HATCH, ETC.

REMOVE AND DELIVER TO OWNER ALL EQUIPMENT OR ACCESSORIES IDENTIFIED BY THE

OWNER TO BE SALVAGED.

PERFORM HAZARDOUS MATERIAL REMEDIATION AS SURVEYED BY CONTRACTOR IAW, OSHA,

& NESHAP COMPLIANCE.

REMOVE AND REPLACE ALL EXISTING EXPANSION JOINT SEALANTS AND BACKER RODS.

FILL IN DECK AT ALL EXISTING ELECTRICAL CONDUIT OR PLUMBING PIPE SLEEVES WHERE

THEY HAVE BEEN REMOVED AND WILL NO LONGER BE USED.

COORD MEP WORK WITH CONTRACTOR AND OWNER TO MINIMIZE DISRUPTION OF OWNER'

OPERATION.

PRIOR TO DEMOLITION NOTIFY ARCHITECT OF ANY OBSERVED CONDITIONS THAT MIGHT

PREVENT THE RELOCATION OF UNITS AND ASSOCIATED MEP SYSTEMS. DO NOT PROCEED

WITHOUT ASSESSING CONDITIONS.

ENSURE ALL MATERIALS TO REMAIN ARE NOT CONTAMINATED BY ASPHALT RESIDUE PRIOR

TO INSTALLING TPO MEMBRANE.

R-19 POLYISO RIGID INSULATION

SBS MODIFIED BITUMEN

ROOF

EXISTING METAL ROOF DECK:

TO REMAIN

TO

B

E

DE

MO

LIS

HE

D

EX

IS

TI

NG

R

OO

F

AS

SE

MB

LY

N

COPYRIGHT © 2025 HUITT-ZOLLARS, INC.

PROJECT NO.:

REVIEWED BY:

ISSUES / REVISIONS LOG:

DRAWN BY:

APPROVED BY:

PROJECT ADDRESS:

PROFESSIONAL SEALS:

OWNER:

PROJECT:

ARCHITECT / ENGINEER:

SHEET TITLE:

SHEET NUMBER:

1001 Fannin Street Suite 4040

Houston TX, 77002-6721

(713) 622-1180 www.huitt-zollars.com

1 2 3 4 5 6

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R oo f R ep la ce m en t_

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HHS TO3 ALDINE

HEALTH CENTER -

ROOF AND

SKYLIGHT

REPLACEMENT

4755 ALDINE MAIL RTE RD,

HOUSTON TX 77039

AD-103

EXISITNG ROOF

PLAN

HARRIS HEALTH SYSTEM

R315308.03

4800 FOURNACE PLACE, SUITE 5E BELLAIRE, TX

77401

Author

Checker

Approver

ISSUE FOR

CONSTRUCTION

(IFC)

09/15/2025

1/8" = 1'-0"

EXISITNG ROOF PLANA3 3" = 1'-0"

EXISTING ROOF ASSEMBLYA1

DEMO REFERENCE KEYED NOTES

NO. DESCRIPTION

101 EXISTING ROOF EXHAUST FAN

102 EXISTING UPBLAST ROOF EXHAUST FAN

103 EXISTING ROOF DRAIN

104 EXISTING ROOF OVERFLOW DRAIN

105 EXISTING VENT PIPE WITH CAP

106 EXISTING VENT PIPE

107 EXISTING SATELLITE DISH

108 EXISTING ROOF TOP UNIT

109 EXISTING SKYLIGHT TO BE DEMOLISHED AND REPLACED

110 EXISTING PENETRATION OF ABANDONED UTILITY; DEMOLISH TO METAL

DECKING TO SUPPORT NEW ROOF ASSEMBLY

111 EXISTING ROOF HATCH

112 EXISTING CAGE LADDER TO ACCESS ROOF

113 EXISTING SCUPPER TYP.

114 DOMESTIC WATER LINE: ANTICIPATE NOT TO BE PRESENT AT

CONSTRUCTION, FOR REF. ONLY; REFER TO ADD ALTERNATE REROUTE

PATHWAY ON SHEET A-103.

115 EXISTING ELECTRICAL CONDUIT

116 EXISTING GAS LINE

A C D H

H

L

L

36' - 5" 24' - 8" 33' - 4" 54' - 8" 63' - 4"

N

N

2 2

J

M

M

22' - 0" 25' - 0" 25' - 0"

25' - 0" 25' - 0"

20' - 0" 3' - 0" 10' - 0"

0"

8"

0"

4"

0"

0"

0"

0"

EQ

EQ

EQ

EQ

EQ

EQ

4" 6'

- 8

0"

4"

8'

- 8

9 3

/8" 9 3/8"

213' - 11 7/8"

9 3/8"

9 3 /8"

9 3 /8"

9 3 /8"

9'

- 6 7/

8"

9 3/8" 48' - 0" 35' - 8" 9 3/8"

85' - 2 7/8"

8' - 0"7'

- 9

RIDGE LINE

RIDGE LINE

RIDGE LIN

E

RI

DG

E

LIN

E

RI

DG

E

LIN

E

RTU-1

RTU-4

RTU-5

RTU-2

RTU-3

203203 204 204

34' - 10 7/8"

1/

8"

TY

P.

1'

- 2

1/ 2"

D2 A-500

E2 A-500

D1 A-500

E1 A-500

B3 A-500

B2 A-500

C4 A-500

D5 A-500

211211

ROOF REPLACEMENT AREA: 28,741 SF

SLOPE: MATCH EXISITNG SLOPE: MATCH EXISITNG

SL

OP

E:

M

AT

CH

E

XI

SI

TN

G

SL

OP

E:

M

AT

CH

E

XI

SI

TN

G

SLOPE:

MATCH EXISITNG

SLOPE:

MATCH EXISITNG

TYP.

TYP.

TYP.

TYP.

TYP.

TYP.

TYP.

23' - 11 3/4" V.I.F.

7'

- 9

" V .I.F

4'

- 6

" V .I.F

9 5 /8"

V .I.F

R-25 POLYISO RIGID

INSULATION

5/8" COVER BOARD

EXISTING METAL ROOF DECK

WHITE TPO FLEECE BACK 135 MIL (80

MIL MEMBRANE AND 55 MIL FLEECE)

NE

W

R

OO

FI

NG

A

SS

EM

BL

Y

VAPOR RETARDER

ROOF PLAN NOTES

DESCRIPTIONNOTE

A.

a.

b.

c.

d.

NEW TPO REPLACEMENT ASSEMBLY SHALL CONSIST OF THE FOLLOWING COMPONENTS, ALL

LAYERS USE LOW VOC ADHESIVE OR MECHANICAL FASTENERS PER SPECIFICATIONS.

VAPOR RETARDER OVER EXISITNG METAL ROOF DECKING.

MIN R 25 TAPERED CONTINUOUS INSULATION OVER BASE LAYER.

5/8" ROOFING COVER BOARD OVER TAPER INSULATION

WHITE TPO FLEECE BACK 135 MIL (80 MIL. MEMBRANE AND 55 MIL FLEECE)

B. PROVIDE PIPE VENT PENETRATIONS WITH NEW T-TOP VENT CAP.

C. ALL DIMENSIONS SHOWN IN THESE DOCUMENTS TO BE FIELD VERIFIED PRIOR TO BEGINNING

INSTALLATION OR CONSTRUCTION WORK OF ANY BUILDING COMPONENT.

D. REFER TO SHEET G-001 FOR SCOPE OF WORK SUMMARY.

E. REFER TO SHEET A-500 FOR ROOF DETAILS.

SLOPED INSULATION

MAINTENANCE WALKING PATH

ROOF PLAN LEGEND

N

COPYRIGHT © 2025 HUITT-ZOLLARS, INC.

PROJECT NO.:

REVIEWED BY:

ISSUES / REVISIONS LOG:

DRAWN BY:

APPROVED BY:

PROJECT ADDRESS:

PROFESSIONAL SEALS:

OWNER:

PROJECT:

ARCHITECT / ENGINEER:

SHEET TITLE:

SHEET NUMBER:

1001 Fannin Street Suite 4040

Houston TX, 77002-6721

(713) 622-1180 www.huitt-zollars.com

1 2 3 4 5 6

1 2 3 4 5 6

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//H ar ris H ea lth

T O

Al di ne

H ea lth C en te r/H ar ris H ea lth

Al di ne

R oo f R ep la ce m en t_

R

.rv t

HHS TO3 ALDINE

HEALTH CENTER -

ROOF AND

SKYLIGHT

REPLACEMENT

4755 ALDINE MAIL RTE RD,

HOUSTON TX 77039

A-103

ROOF PLAN

HARRIS HEALTH SYSTEM

R315308.03

4800 FOURNACE PLACE, SUITE 5E BELLAIRE, TX

77401

Author

Checker

Approver

ISSUE FOR

CONSTRUCTION

(IFC)

09/15/2025

1/8" = 1'-0"

ROOF PLANA3 3" = 1'-0"

NEW ROOF ASSEMBLYA1

NEW CONSTRUCTION REFERENCE KEYED NOTES

NO. DESCRIPTION

200 NEW SKYLIGHT

201 PROVIDE NEW MECHANICAL CURB FOR EXISTING UPBLAST ROOF

EXHAUST FAN; REF. TYPICAL ROOF DETAILS.

202 PROVIDE NEW COPING AT INTERMEDIATE ROOF DIVIDER PER TYPICAL

ROOF DETAILS.

203 PROVIDE NEW PREFABRICATED SCUPPER

204 MATCH EXISITNG INSULATION THICKNESS AND SLOPE; OTHERWISE

PROVIDE NEW ROOF ASSEMBLY DETAIL A1/A-103

205 REPLACE EXPOSED FASTENERS WITH NEW FASTENERS, RUBBER

WASHERS, AND COAT WITH LIQUID FLASHING PER DETAILS

206 PROVIDE NEW PENETRATION VENT GUARD OR BOOT PER DETAILS, TYP.

207 PROVIDE MISC. ACCESSORIES TO AUGMENT DESIGN OF EXISITNG ROOF

HATCH; REF. SPECIFICATIONS.

208 MODIFY EXTERIOR WALL TO RAISE SCUPPER OPENING AND PROVIDE

NEW PREFABRICATED SCUPPER, TYP. REF. DETAIL A1/A-103

210 PAINT GAS LINES; RAISE AND ADJUST HEIGHTS ACCORDINGLY FOR

PROPER ROOFTOP PIPE SUPPORTS

211 ADD NEW WALKWAY PADS, TYP.

212 LOW FLASHINGS ARE CONSIDERED ANY VERTICAL APPLICATION LOWER

THAN 8. FIELD VERIFY LOW FLASHING CONDITIONS AND CONFORM AS

NEEDED TO MANUFACTURER SPECIFICATIONS

213 ADD ALTERNATE POSSIBLE REROUT DOMESTIC WATERLINE PATHWAY.

PREFABRICATED/PREFINISHED INSULATED

STEEL CURB WITH PRIMER APPROVED BY

ROOFING MANUFACTURER

2X BLOCKING AS REQUIRED

EXISTING METAL ROOF DECK

EXISTING ROOF TOP EQUIPMENT -

REF. MECHANICAL DRAWINGS

R-25 POLYISO RIGID INSULATION

5/8" COVER BOARD

VAPOR RETARDER

WHITE TPO FLEECE BACK 135 MIL (80

MIL MEMBRANE AND 55 MIL FLEECE)

SEAM PLATE AND FASTENER

FASTENERS WITH TERMINATION BAR AT 12" O.C. MAX.

FLASHING

SEALANT

8" M

IN

LIQUID FLASHING IF REQUIRED FOR LOW

FLASHING HEIGHTS

HEAT WELD AND EDGE SEALANT

EXISITNG 2X BLOCKING AS REQUIRED

TO MATCH INSULATION HEIGHT

EXISTNG PREFINISHED METAL FLASHING

EXISITNG 2X BLOCKING OR PRE-MANUFACTURED

EQUIPMENT STANDV.

I.F

EQUIPMENT (BY OTHERS)

EXISITNG ROOF DECK

FASTENERS WITH TERMINATION BAR AT 12" O.C. MAX.

FLASHING

SEAM PLATE AND FASTENER

R-25 POLYISO RIGID INSULATION

5/8" COVER BOARD

VAPOR RETARDER

WHITE TPO FLEECE BACK 135 MIL (80 MIL

MEMBRANE AND 55 MIL FLEECE)

SEALANT

LIQUID FLASHING IF REQUIRED FOR LOW

FLASHING HEIGHTS

NOTE: COTRACTOR TO NOTIFY ARCHITECT IS LESS THAN 8"

HEAT WELD AND EDGE SEALANT

MECHANICAL EQUIPMENT - DASHED

EXISITNG ROOF DECK

EXISTING TREATED WOOD NAILER

EXISTING PREFABRICATED/PREFINISHED INSULATED

MTL CURB BY MECHNANICAL UNIT MANUFACTURER

EXISTING WOOD BLOCKING

EXTERIOR GRADE 1/2" PLYWOOD

FASTENERS WITH TERMINATION BAR AT 12" O.C. MAX.

FLASHING

SEAM PLATE AND FASTENER

R-25 POLYISO RIGID INSULATION

5/8" COVER BOARD

VAPOR RETARDER

WHITE TPO FLEECE BACK 135 MIL (80 MIL

MEMBRANE AND 55 MIL FLEECE)

SEALANT

LIQUID FLASHING IF REQUIRED FOR LOW

FLASHING HEIGHTSV.

I.F

NOTE: CONTRACTOR TO NOTIFY ARCHITECT

IF LESS THAN 8"

HEAT WELD AND EDGE

SEALANT

CONTINUOUS CLEAT

PREFINISHED SHEET METAL COPING

EXTEND MEMBRANE FLASHING UP AND UNDER

COPING TO BELOW BLOCKING - SECURE TO OUTER

FACE OF BLOCKING

SLOPE

FI

EL

D

VE

RI

FY

D

IM

FIELD VERIFY DIM.

FI

EL

D

VE

RI

FY

D

IM

SEAM PLATE AND FASTENER

EXISTING METAL ROOF DECK

R-25 POLYISO RIGID INSULATION

5/8" COVER BOARD

VAPOR RETARDER

WHITE TPO FLEECE BACK 135 MIL (80 MIL

MEMBRANE AND 55 MIL FLEECE)

SLOPED TREATED WOOD BLOCKING

FASTENERS AT 12" O.C. MAX.

EXISTING PARAPET

TREATED WOOD NAILER

HEAT WELD AND EDGE SEALANT

1" M

IN

CONTINUOUS CLEAT

PREFINISHED SHEET METAL COPING - CAP AT JOINT.

SLOPED TREATED WOOD BLOCKING

FASTENERS AT 12" O.C. MAX.

EXTEND MEMBRANE FLASHING UP AND UNDER

COPING TO BELOW BLOCKING - SECURE TO OUTER

FACE OF BLOCKING

ROOF FASTENER WITH SEAM PLATE AT 8" O.C.

EXISTING METAL ROOF DECK

R-25 POLYISO RIGID INSULATION

5/8" COVER BOARD

VAPOR RETARDER

WHITE TPO FLEECE BACK 135 MIL (80 MIL MEMBRANE

AND 55 MIL FLEECE)

TREATED WOOD NAILER

R-25 POLYISO RIGID INSULATION

5/8" COVER BOARD

EXISTING METAL ROOF DECK

WHITE TPO FLEECE BACK 135 MIL (80 MIL MEMBRANE

AND 55 MIL FLEECE)

VAPOR RETARDER

SLOPE

EXISTING 16 GA. 6" METAL STUD @

16" O.C.

3" 3" 3/4" EXTERIOR GRADE PLYWOOD

PREFINISHED SHEET METAL COPING

SLOPED TREATED WOOD BLOCKING

FASTENERS AT 12" O.C. MAX.

BEGINNING OF 1"/FT. TAPERED

ROOF DRAIN SUMP

ROOF DRAIN

SL

OP

E

1/2"/ FT.

SLOPE

SL

OP

E

SLOPE

4' - 0"

4'

- 0

2' - 0" 2' - 0"

2'

- 0

2'

- 0

1/2"/ FT.

1/2

FT

1/2

FT

OVERFLOW DRAINROOF DRAIN

SET DRAIN ELEV. 1" BELOW

SUMP PERIMETER

SL

OP

E

SLOPE

SL

OP

E

SLOPE

4' - 0"

4'

- 0

2' - 0" 2' - 0"

4' - 0" MIN.2'

- 0

2'

- 0

1/2"/ FT.

1/2"/ FT.

1/2

FT

1/2

FT

ROOF HATCH AND CURB W/

ANCHORAGE SYSTEM

22 GA. X 6" CLOSURE PLATE CONT. AROUND OPENING

MEMBRANE COMPATIBLE SEALANT

AND BACKER ROD

PREFABRICATED MECHANICAL ROOF CURB

ANCHORED TO NAILER

VI

F

R-25 POLYISO RIGID INSULATION

5/8" COVER BOARD

EXISTING METAL ROOF DECK

WHITE TPO FLEECE BACK 135 MIL (80 MIL MEMBRANE

AND 55 MIL FLEECE)

VAPOR RETARDER

FASTENERS WITH TERMINATION BAR AT 12" O.C. MAX.

FLASHING

LIQUID FLASHING IF REQUIRED FOR LOW

FLASHING HEIGHTS

NOTE: CONTRACTOR TO NOTIFY ARCHITECT

IF LESS THAN 8"

1"

SET DRAIN ELEV. 1" BELOW SUMP

PERIMETER

DRAIN STRAINER

TAPERED INSULATION

EXISTING DRAIN BOWL

EXISTING METAL ROOF DECK

INSTALL SEALANT BETWEEN DRAIN

EXTENSION FLANGE AND ROOF MEMBRANE

SINGLE-PLY ROOF MEMBRANE

EXISTING DECK CLAMP

SLOPE .

ROUND CUT IN MEMBRANE - EXTEND

APPROX. 1" PAST CLAMPING RING

COVERBOARD INSULATION

EXISITNG INSULATION

SLOPE.

SET TOP OF OVERFLOW DRAIN COLLAR

2" ABOVE ROOF DRAIN ELEVATION

NEW SET DRAIN ELEV. 1" BELOW

SUMP PERIMETER

DRAIN STRAINER

EXISITNG METAL ROOF DECK

INSTALL SEALANT BETWEEN DRAIN

EXTENSION FLANGE AND ROOF

MEMBRANE

SINGLE-PLY ROOF MEMBRANE

EXISTING DECK CLAMP

TAPERED INSULATIONSLOPE

SLOPE . COVERBOARD INSULATION

EXISITNG INSULATION

4'-0" MIN.

R-25 POLYISO RIGID INSULATION

5/8" COVER BOARD

EXISTING METAL ROOF DECK

WHITE TPO FLEECE BACK 135 MIL (80 MIL MEMBRANE

AND 55 MIL FLEECE)

VAPOR RETARDER

3"

CONTINUOUS CLEAT

PREFINISHED SHEET METAL COPING

EXTEND MEMBRANE FLASHING UP AND UNDER COPING

TO BELOW BLOCKING - SECURE TO OUTER FACE OF

BLOCKING

SLOPE

SLOPED TREATED WOOD BLOCKING

FASTENERS AT 12" O.C. MAX.

NEW PRE-FABRICATED TPO-CLAD METAL

SCUPPER

NEW GALVANIZED STEEL ANGLE WITH MIN. 8" BEARING

ON EACH SIDE

EXISITNG BRICK

NEW WOOD BLOCKING, AS NECESSARY TO

FRAME OPENING

FLASHING MEMBRANE - SECURE TO SINGLE-PLY

MEMBRANE

MEMBRANE CUT EDGE WITH COMPATIBLE SEALANT -

AS NEEDED, AS NECESSARY TO FRAME OPENING

NEW WOOD BLOCKING

TREATED WOOD NAILER

NEW BRICK

EXISITNG 1/2" SHEATHING

WOOD BLOCKING AS REQUIRED

TPO EDGE SEALANT

ROOFING FASTENER - MIN 4 AROUND PIPE OPENING

EXISTING PIPE

HEAT WELDED PERIMETER

R-25 POLYISO RIGID INSULATION

5/8" COVER BOARD

EXISTING METAL ROOF DECK

WHITE TPO FLEECE BACK 135 MIL (80 MIL

MEMBRANE AND 55 MIL FLEECE)

VAPOR RETARDER

TPO T-TOP VENT

TREATED WOOD NAILER

PREFINISHED SHEET METAL ENCLOSURE WITH

REMOVABLE TOP - SLOPE FOR DRAINAGE

FASTENERS APPROXIMATELY 8" O.C.

GASKETED FASTENERS

REMOVABLE SHEET METAL COUNTER FLASHING

SLOPE PIPE(S) DOWN AND AWAY FROM HOOD

CL

EA

R.

4" M

IN

INSULATE VOID

SHEET METAL COLLAR WITH SEALANT

MEMBRANE FLASHING OVER TREATED WOOD

TPO EDGE SEALANT6"

EXISTING METAL ROOF DECK

R-25 POLYISO RIGID INSULATION

5/8" COVER BOARD

VAPOR RETARDER

WHITE TPO FLEECE BACK 135 MIL (80 MIL

MEMBRANE AND 55 MIL FLEECE)

8" M

IN

R-25 POLYISO RIGID INSULATION

5/8" COVER BOARD

EXISTING METAL ROOF DECK

WHITE TPO FLEECE BACK 135 MIL (80

MIL MEMBRANE AND 55 MIL FLEECE)

VAPOR RETARDER

EXISITNG

EXISTING PREFINISH 1 1/2" METAL

PANEL

EXISTING 3/4" EXTRA GRADE

PLYWOOD

EXISTING METAL DECK STEAL BEAM

AND JOIST

EXISTING 16 GA. 6" METAL STUD @

16" O.C.

FI

EL

D

VE

RI

FY

D

IM

FIELD VERIFY DIM.

FI

EL

D

VE

RI

FY

D

IM

CONTINUOUS CLEAT

PREFINISHED SHEET METAL COPING

EXTEND MEMBRANE FLASHING UP AND UNDER

COPING TO BELOW BLOCKING - SECURE TO OUTER

FACE OF BLOCKING

SEAM PLATE AND FASTENER

WHITE TPO FLEECE BACK 135 MIL (80 MIL

MEMBRANE AND 55 MIL FLEECE)

SLOPED TREATED WOOD BLOCKING

FASTENERS AT 12" O.C. MAX.

FASTENERS AT 12" O.C. MAX.

FLASHING

1"

TREATED WOOD NAILER

REPLACE FASTENERS, RUBBER

WASHERS, AND COAT SEAMS WITH

LIQUID FLASHING

EXISTING METAL ROOF DECK

R-25 POLYISO RIGID INSULATION

5/8" COVER BOARD

VAPOR RETARDER

WHITE TPO FLEECE BACK 135 MIL (80

MIL MEMBRANE AND 55 MIL FLEECE)

EXISTING 3/4" EXTERIOR GRADE PLYWOOD

EXISITNG 5/8" PAINTED GYPSUM BOARD

3" 3"

EXISITNG R 11 BATT INUSLTAION

EXISITNG STEAL BEAM JOIST METAL DECK

EXISITNG 16 GA. 6" METAL STUD @ 16" O.C.

45° BYCAP

#14 X 2 1/2" SEALING HEAD SCREW, THRU

FACTORY "G" DRILLED HOLES (16" O.C.)

3" LG THRUST ANGLE (3 PER UNIT)

SKYLIGHT WITH 45° SLOPE

FASTENERS AND SEALING WASHERS AT 12"

O.C. MAX.

METAL SURFACE MOUNTED COUNTER FLASHING

(NOT PROVIDED BY SKYLIGHT MANUFACTURER)

WIND CLIP (NOT PROVIDED BY SKYLIGHT MANUFACTURER)

FASTENERS WITH TERMINATION BAR 12" O.C.

MAX.

1/2

METAL FLASHING WITH END DAMN

(NOT PROVIDED BY SKYLIGHT MANUFACTURER)

MECHANICAL EQUIPMENT - DASHED

EXISITNG ROOF DECK

EXISTING TREATED WOOD NAILER

EXISTING PREFABRICATED/PREFINISHED INSULATED

MTL CURB BY MECHNANICAL UNIT MANUFACTURER

EXISTING WOOD BLOCKING

EXTERIOR GRADE 1/2" PLYWOOD

FASTENERS WITH TERMINATION BAR AT 12" O.C. MAX.

FLASHING

SEAM PLATE AND FASTENER

R-25 POLYISO RIGID INSULATION

5/8" COVER BOARD

VAPOR RETARDER

WHITE TPO FLEECE BACK 135 MIL (80 MIL

MEMBRANE AND 55 MIL FLEECE)

SEALANT

LIQUID FLASHING IF REQUIRED FOR LOW

FLASHING HEIGHTS

V.

I.F

NOTE: CONTRACTOR TO NOTIFY ARCHITECT

IF LESS THAN 8"

SLOPED INSULATION AT CRICKETS WHERE INDICATED ON

ROOF PLAN

HEAT WELD AND

EDGE SEALANT 1/2" PER 12"

N

COPYRIGHT © 2025 HUITT-ZOLLARS, INC.

PROJECT NO.:

REVIEWED BY:

ISSUES / REVISIONS LOG:

DRAWN BY:

APPROVED BY:

PROJECT ADDRESS:

PROFESSIONAL SEALS:

OWNER:

PROJECT:

ARCHITECT / ENGINEER:

SHEET TITLE:

SHEET NUMBER:

1001 Fannin Street Suite 4040

Houston TX, 77002-6721

(713) 622-1180 www.huitt-zollars.com

1 2 3 4 5 6

1 2 3 4 5 6

E

D

C

B

A

PROJECT

NORTH

PLAN

NORTH

9/

/2

:0 4:

A

M Au to de sk D oc s:

//H ar ris H ea lth

T O

Al di ne

H ea lth C en te r/H ar ris H ea lth

Al di ne

R oo f R ep la ce m en t_

R

.rv t

HHS TO3 ALDINE

HEALTH CENTER -

ROOF AND

SKYLIGHT

REPLACEMENT

4755 ALDINE MAIL RTE RD,

HOUSTON TX 77039

A-500

DETAILS

HARRIS HEALTH SYSTEM

R315308.03

4800 FOURNACE PLACE, SUITE 5E BELLAIRE, TX

77401

Author

Checker

Approver

ISSUE FOR

CONSTRUCTION

(IFC)

09/15/2025

1 1/2" = 1'-0"

ROOF DETAIL @ PIPE/CONDUIT PENETRATION BOXA2 1 1/2" = 1'-0"

ROOF DETAIL @ TPO PREFAB EXHAUST FANA3

1 1/2" = 1'-0"

ROOF DETAIL @ TPO T-TOP VENTD5

1 1/2" = 1'-0"

ROOF DETAIL @ SCUPPER THROUGH PARAPETC5

1 1/2" = 1'-0"

ROOF DETAIL @ EQUIP CURBB4

1 1/2" = 1'-0"

ROOF DETAIL @ AHU/RTU CURBC4

1 1/2" = 1'-0"

ROOF DETAIL @ ROOF DRAIN WITH ADJACENT OVERFLOW ROOF DRAIN - SECTIONE2 1 1/2" = 1'-0"

ROOF DETAIL @ ROOF DRAIN - SECTIONE1 1 1/2" = 1'-0"

ROOF DETAIL @ FLASHING AT ROOF HATCHE3

1 1/2" = 1'-0"

ROOF DETAIL @ BASE FLASHING AT PARAPET - SECTIONA5

1 1/2" = 1'-0"

ROOF DETAIL @ BASE FLASHING AT PARAPET - AXONOMETRICB5

1 1/2" = 1'-0"

ROOF DETAIL @ ROOF DIVIDERA4

3/4" = 1'-0"

ROOF DETAIL @ ROOF DRAIN WITH ADJACENT OVERFLOW ROOF DRAIN - PLAND2 3/4" = 1'-0"

ROOF DETAIL @ ROOF DRAIN - PLAND1

1 1/2" = 1'-0"

ROOF DETAIL @ METAL PANELB3 1 1/2" = 1'-0"

ROOF DETAIL @ FLASHING AT 45° NEW SKYLIGHTB2

1 1/2" = 1'-0"

ROOF DETAIL @ AHU/RTU CURB WITH SLOPED INSULATIOND3