ESBD_502649_1777324165157_Addendum 2.pdf
PDF 2 MB Posted
- Solicitation number
- IFB26021MR
- Issued by
- Johnson County, Beaumont City, Texas
About this file
This Addendum 2 document pertains to the roofing renovations project for Jefferson County Courthouse in Beaumont, Texas, issued by Jefferson County through its Purchasing Department. The addendum modifies the original Invitation for Bid (IFB 26-021 MR) requirements for comprehensive roofing renovations at 1149 Pearl Street. Sealed bids are due by 11:00 AM CT on Wednesday, May 6, 2026, with public bid opening immediately following submission. A mandatory pre-bid conference and site walk-through is scheduled for 2:00 PM CT on Tuesday, April 14, 2026, at the Jefferson County Commissioners' Courtroom. Written questions from bidders must be submitted by 5:00 PM CT on Friday, April 24, 2026. Project drawings and technical manuals are available from The LaBiche Architectural Group, Inc., located at 7999 Gladys Avenue, Suite 101, Beaumont, Texas 77706, or by calling 409-860-0197. All bids remain valid for ninety days following the bid opening date.
The base bid must be submitted in U.S. dollars net of federal excise tax and state sales tax and must encompass all labor, materials, equipment, delivery, installation, and setup costs. A 5 percent bid security bond is required at bid submission, with performance and payment bonds mandatory upon contract execution for projects exceeding $50,000 and $25,000 respectively. Jefferson County has established a construction Historically Underutilized Business (HUB) goal of 12.8 percent and encourages participation from Disadvantaged Business Enterprises (DBEs) and Minority/Women Business Enterprises (M/WBEs). Award will be made to the most responsible and responsive bidder offering the best value to the County. Liquidated damages are assessed at $250.00 per day or actual measurable damages for project delays. Qualified bidders must provide SAM registration, Form 1295 certification, Certificate of Insurance, workers' compensation coverage, and a Contractor's Qualifications Statement with references.
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JEFFERSON COUNTY PURCHASING DEPARTMENT
Deborah L. Clark, Purchasing Agent
1149 Pearl Street OFFICE MAIN: (409) 835-8593 1st Floor, Beaumont, TX 77701 FAX: (409) 835-8456
Addendum to IFB
IFB NUMBER: IFB 26-021/MR
IFB TITLE: Roofing Renovations to Jefferson County Courthouse
IFB DUE BY: 11:00 am CT, Wednesday, May 6, 2026
ADDENDUM NO.: 2
ISSUED (DATE): April 27, 2026
To Bidder: This Addendum is an integral part of the IFB package under consideration by you as a Bidder in connection with the subject matter herein identified. Jefferson County deems all sealed bids to have been proffered in recognition and consideration of the entire IFB Specifications Package – including all addenda. For purposes of clarification, receipt of this present Addendum by a Bidder should be evidenced by returning it (signed) as part of the Bidder’s sealed bid submission. If the bid submission has already been received by the Jefferson County Purchasing Department, Bidder should return this addendum in a separate sealed envelope, clearly marked with the IFB Title, IFB Number, and IFB Opening Date and Time, as stated above.
Reason for Issuance of this Addendum: Architect Drawing Revisions
The information included herein is hereby incorporated into the documents of this present bid matter and supersedes any conflicting documents or portion thereof previously issued.
Receipt of this Addendum is hereby acknowledged by the undersigned Respondent:
ATTEST:
Authorized Signature (Respondent)
Witness Title of Person Signing Above
Witness Typed Name of Business or Individual
Approved by ____ Date: _________ Address
(IFB 26-021/MR) Roofing Renovations to Jefferson County Courthouse - ADDENDUM NO. 2 Page 1 of 6
Dohn H. LaBiche, FAIA - Principal Greg Wall, AIA - Principal
7999 Gladys Avenue, Suite 101
Beaumont, Texas 77706
(409) 860-0197 • Fax (409) 860-0198
April 22, 2026
ADDENDUM NO. 2
PROJECT #25002 – JEFFERSON CO COURTHOUSE – RE-ROOFING
BEAUMONT, TEXAS
The following changes, corrections and additions or deletions to the Drawings and Specifications are hereby made part of the Contract Documents. Bidders shall acknowledge receipt of this Addendum in the
Bid Form
GENERAL
None
SPECIFICATIONS
None
DRAWINGS
Sheet R1
1. Replace this sheet in its entirety. Replace with attached Sheet R1, Addenda #1 4/21/26.
2. Add Key Note 5 in roof Section B to provide removal of existing (2) curbs, installation of new enclosed curb to the width of the mini-split unit, new curb cap flashing and supports for existing mini-split condensing unit.
3. See new note on Roof Section “D” at skylight to be replaced. Refer to Detail 5/R3 for curb detail.
4. See notes Roof Section “D” for curb flashing Detail 3/R4 associated with installation of new base flashing at abandoned curbs located north new skylight (Base Bid).
Sheet R2
1. Replace this sheet in its entirety. Replace with attached Sheet R2, Addenda #1 4/21/26.
2. Detail 2/R2 – see added notes Addenda #1. Drains are not to be replaced, only provide new cast iron strainers for existing plastic strainers.
Sheet R3
1. Replace this sheet in its entirety. Replace with attached Sheet R3, Addenda #1 4/21/26.
2. Detail 5/R3 – The added detail is for installation of a new skylight to replace the existing historical skylight.
Sheet R4
1. Add attached Sheet R4 containing additional details for Roof System Repair, Enclosed Curb, and Abandoned Curbs.
End of Addendum No. 2
(IFB 26-021/MR) Roofing Renovations to Jefferson County Courthouse - ADDENDUM NO. 2 Page 2 of 6
KEY NOTES TO CONTRACTOR
OVERFLOW SCUPPER PER DETAIL 2/R3
VTR
RD
RD
VTR
RD
RD
VTR
slo pe slo pe slo pe slope slope slope slo pe slo pe slo pe slope slo pe slo pe slope slope slope slo pe slo pe
SC
SC
slo pe
OSC
OSC
(NOT IN CONTRACT)
ROOF PLAN - JEFFERSON COUNTY COURTHOUSE
1/8" = 1'-0"SCALE:
PLAN NORTH
N
R1
VTR
SYMBOL LABEL DESCRIPTION
PLUMBING VENT
DETAIL
1/R2
C CONDENSATE LINE
E ELECTRICAL LINE SECTION
G GAS LINE
07 7200 slope DRAINAGE SLOPE
SYMBOL LEGEND
RD PRIMARY ROOF DRAIN 2/R2
TAPERED INSULATION
GENERAL NOTES TO CONTRACTORS
GENERAL NOTES:
1. CONTRACTOR SHALL VERIFY OPERATIONAL STATUS OF ROOF TOP EQUIPMENT W/ OWNER
2. EXISTING GAS, CONDENSATE, ELECTRICAL, HYDRONIC PIPING, ETC. SHALL BE DISCONNECTED, RAISED AND RECONNECTED AS REQ'D TO ACCOMMODATE NEW ROOF SYSTEM THICKNESS
AND MEMBRANE FLASHING HEIGHT REQUIREMENTS.
3. EXISTING ROOF TOP EQUIPMENT SHALL BE DISCONNECTED RAISED AND RECONNECTED AS
REQUIRED TO PROVIDE MEMBRANE BASE FLASHING HEIGHTS SPECIFIED.
DRAINAGE:
1. CRICKETS / SADDLES SHALL BE TWICE THE ADJACENT ROOF SLOPE
ROOF TOP EQUIPMENT / PENETRATIONS:
1. CONTRACTOR SHALL VERIFY FIELD DIMENSIONS.
2. PROVIDE TAPERED CRICKETS ON HIGH SIDE OF CURBED PENETRATIONS AS REQ'D TO DIRECT
DRAINAGE AROUND PENETRATION.
2. FIELD MEASUREMENTS ARE REQUIRED FOR BIDDING PURPOSES.
PRIOR TO COMMENCING WITH THE WORK PER SECTION 23 0000 AND 26 0000.
5.
CONTRACTOR SHALL FIELD VERIFY EXACT CRICKET SIZE AND PROFILE IN THE FIELD TO ENSURE
POSITIVE DRAINAGE AROUND CURBED PENETRATIONS.
3.
TEST ROOF DRAINS IN THE PRESENCE OF THE OWNER PRIOR TO THE START OF WORK.
REQUIRED REPAIRS OR OPENING OF BLOCKAGES IDENTIFIED DURING THIS PROCESS SHALL BE
PERFORMED BY THE OWNER OR BY CHANGE ORDER ISSUED TO THE CONTRACTOR.
4.
ALL ROOF DRAINS SHALL BE TESTED FOR A PERIOD OF ONE HOUR FOLLOWING COMPLETION
OF THE WORK AND PRIOR TO SUBSTANTIAL COMPLETION. FINAL TESTING WILL OCCUR IN THE
PRESENCE OF THE OWNER'S REPRESENTATIVE. IT IS THE SOLE RESPONSIBILITY OF THE
CONTRACTOR TO SCHEDULE AND CONDUCT THE TESTING.
OSC 2/R3OVERFLOW SCUPPER
RD
PROVIDE NEW SKYLIGHT SYSTEM PER
1. REPLACE LIGHTNING PROTECTION ATTACHMENT DEVICES LOCATED WITHIN THE SCOPE OF
WORK AREA TO MATCH EXISTING. PROVIDE 12''x12" PAD OF ADDITIONAL CAP SHEET, SET IN
FULL BED OF SEALANT, BELOW EACH CABLE ATTACHMENT . ANCHOR ATTACHMENT DEVICE
TO ADDITIONAL MEMBRANE PROTECTION PAD PLY IN FULL BED OF SEALANT.
PROTECTION CABLING AND RODS TO INSIDE OF NEW SHEET METAL COPING PER
2.
DETAIL 3/R3.
WHERE LIGHTNING PROTECTION IS LOCATED AT NEW COPINGS, RELOCATE LIGHTNING
3. RE-ESTABLISH LIGHTNING PROTECTION SYSTEM PER SPECIFICATION SECTION 26 0000.
LIGHTNING PROTECTION:
EXISTING ROOF ASSEMBLY SCHEDULE
SECTIONS:
1.5" POLYISOCYANURATE INSULATION
A, B, C, D
ROOF
TAPERED PERLITE INSULATION
STRUCTURAL CONCRETE DECKING
BUILT-UP ROOF MOPPED IN COAL-TAR PITCH
COAL-TAR PITCH FLOOD COAT AND GRAVEL
AREA OF ROOF REPAIR
NOT IN CONTRACT
A
(ROOF REPAIRS)
ROOF DRAIN REPAIR PER DETAIL 2/R2
3 REPAIR PLUMBING VENT PER DETAIL 1/R2
RD
R3
R3
R3
RD
R3
R3
R3
R3
OSC
R3
1 1
B
(ROOF REPAIRS)
R3
R3
R3
R3
R3
R3
OSC
C
(ROOF REPAIRS)
R3
R3
R3
R3
R3
R3
OSC OSC
SECTION 08 6200 AND PER DETAIL 5/R3
4 PROVIDE NEW ROOF ACCESS LADDER PER DETAIL 4/R2
D
(ROOF REPAIRS)
RD
VTR
VTR
R3
R3
R3
R3
R3
R3
R3
R3
R3 slope slope slope
(NOT IN CONTRACT)
RD
LINE OF ROOF REPAIR
TYPICAL
LINE OF ROOF REPAIR
TYPICAL
REFER TO GENERAL NOTES FOR LIGHTNING PROTECTION
REMOVAL AND REINSTALLATION
REFER TO GENERAL NOTES FOR
LIGHTNING PROTECTION REMOVAL
AND REINSTALLATION - TYP.
ENSURE TO MAINTAIN CRICKETS ON
5 REMOVE EXISTING EQUIPMENT SUPPORT CURBS AND
REPAIR ROOFING PER DETAIL 1/R4. PROVIDE ENCLOSED
CURB BELOW EXISTING UNIT PER DETAIL 2/R4. PROVIDE
HURRICANE STRAPPING ANCHORING UNIT TO NEW CURB
DO NOT PENETRATE TOP OF NEW CURB
ABANDONED CURBS
PER DETAIL 3/R4
ENSURE TO MAINTAIN
CRICKETS ON HIGH SIDE
OF CURBS - TYPICAL
HIGH SIDE OF CURBS - TYPICAL
(ALTERNATE NO. 1)
03.24.26
202603/24/2026 hollon group, llc
+hg c www.hollon-cannon.com
+cannon P: 512.300.0452
11800 Highland Oaks Trail Austin, TX 78750
BIDS & CONST. 4/2/2026
1 Addm No. 1 4/21/2026
(IFB 26-021/MR) Roofing Renovations to Jefferson County Courthouse - ADDENDUM NO. 2 Page 3 of 6
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DATE SIGNED
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FAX (409) 860-0198
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BEAUMONT , TEXAS 77706
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PHONE (409) 860-0197
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7999 GLADYS AVENUE - SUITE 101
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EXPIRATION DATE
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REGISTRATION
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THE
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GROUP, INC.
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ARCHITECTURAL
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DRAWN BY
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PROJECT NUMBER
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DOCUMENT RELEASE DATES
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COPYRIGHT C
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GROUP, INC.
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WWW.LABICHE.COM
AutoCAD SHX Text THIS DOCUMENT , AND THE IDEAS AND DESIGNS INCORPORATED HEREIN, AS AN INSTRUMENT OF PROFESSIONAL SERVICE, IS THE PROPERTY OF THE ARCHITECT AND IS NOT TO BE USED IN WHOLE OR IN PART FOR ANY OTHER PROJECT, WITHOUT THE WRITTEN AUTHORIZATION OF THE LaBICHE ARCHITECTURAL GROUP, INC.
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ROOFING RENOVATIONS TO
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JEFFERSON COUNTY COURTHOUSE
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1149 PEARL STREET
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BEAUMONT, TEXAS 77701
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JEFFERSON COUNTY TEXAS
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EM
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2-PLY FABRIC SET IN ASPHALT MASTIC. PROVIDE
EXIST. DECK
2"
TOP COATING OF ASPHALT MASTIC
EXIST. INSULATION
NEW GRAVEL SET IN MASTIC
4" WIDE FABRIC TIE-IN SET IN TAR CEMENT
EXIST. BUILT-UP ROOF
EXISTING GRAVEL
6" 6"
2" 2"
POLYISOCYANURATE FILL INSULATION
1/2" GYP. COVER BOARD (MATCH HT. OF EXISTING INSULATION)
MODIFIED BITUMEN MEMBRANE REPAIR
2"6"
3" = 1'-0"
ROOF DRAIN2
R2
EXIST. DECK
TRT'D WD. BETWEEN DRAIN
BOWL AND DECK AS REQ'D
EXISTING UNDERDECK CLAMP
1/2'' COVER BOARD
MEMBRANE BASE PLY
MEMBRANE CAP SHEET
MEMBRANE STRIP-IN PLY
1/2"/FT. TAPERED POLYISOCYANURATE SUMP
36"X 36" LEAD SHEET FLASHING
DRAIN CLAMPING RING
NEW CAST IRON DRAIN STRAINER
EXISTING DRAIN LINE
EXIST. DRAIN BOWL
FI
EL
D V
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IF
Y
LEAD SHEET FLASHING - PRIME ALL SURFACES AND SET IN FULL BED OF MASTIC
NOTE:
1.
24 GA. GALV. 1"X4" GRAVEL
STOP SET IN FLASHING CEMENT
MATCH EXISTING SUMP - 24"±
3" = 1'-0"
EQUIPMENT SUPPORT - COAL TAR PITCH3
R2
CANT STRIP
TO MATCH HT. OF INSULATION
TRT'D WD. BLK'G AS REQ'D
ANCHOR TO DECK @ 12'' O.C.
STAGGERED
2-PLY FABRIC SET IN ASPHALT MASTIC. PROVIDE
EXIST. DECK
2"
TOP COATING OF ASPHALT MASTIC
EXIST. INSULATION
NEW GRAVEL SET IN MASTIC
4" WIDE FABRIC TIE-IN SET IN TAR CEMENT
EXIST. BUILT-UP ROOF
EXISTING GRAVEL
6" 6"
2" 2"
POLYISOCYANURATE FILL INSULATION
1/2" GYP. COVER BOARD (MATCH HT. OF EXISTING INSULATION)
BASE FLASHING
2"6"
@ 16'' O.C. (MIN. 2 PER SIDE)
SCREWS W/ NEOPRENE WASHERS
GENERAL NOTE:
2. INSTALL TAPERED CRICKET ON HIGH SIDE OF ALL CURBS 24'' WIDE OR GREATER TO DIVERT WATER
24 GA. GALV. CAP
FULLY SOLDER JOINTS WATERTIGHT
18 GA. GALV. CURB AND BASE PLATE
ANCHORED TO BLK'G @ 8" O.C.
(CAP SHALL FIT TIGHT OVER CURB AND
MEMBRANE W/OUT CAUSING DAMAGE)
1. LOAD CAPABILITIES OF NEW EQUIPMENT SUPPORTS SHALL BE
VERIFIED BY CONTRACTOR AND MANUFACTURER
3"
M
IN
3" = 1'-0"
R2
VENT THRU ROOF
2-PLY FABRIC SET IN ASPHALT MASTIC. PROVIDE
EXIST. DECK
2"
TOP COATING OF ASPHALT MASTIC
EXIST. INSULATION
NEW GRAVEL SET IN MASTIC
4" WIDE FABRIC TIE-IN SET IN TAR CEMENT
EXIST. BUILT-UP ROOF
EXISTING GRAVEL
6" 6"
2" 2"
POLYISOCYANURATE FILL INSULATION
1/2" GYP. COVER BOARD (MATCH HT. OF EXISTING INSULATION)
MOD. BIT. MEMBRANE REPAIR
2"6"
1"
8' '-M
IN
4''-TYP.
LEAD FLASHING - FOLD INTO
TOP OF STACK MIN. 1"
CONT. SEALANT
VENT STACK RE: MEP
CONT. SEALANT
NOTE:
1. PRIME LEAD FLANGE AND SET IN MASTIC
LADDER:1.
NOTE:
FI
EL
D V
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IF
Y
O V
ER
A
LL
L
A
DD
ER
H
EI
G
H T
24"
27 1/2"
SERRATED
RUNGS 1 1/4"
SAFETY
CAP
3'
1/
2"
3-1/8"
GRAB BARS
ALUMINUM
SERRATED
3' -6
PLATFORM
3"
PLATFORM
SAFETY
CAPLADDER WIDTH
FI
EL
D V
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IF
Y
24''
ALUMINUM
MODEL 503
NOT TO SCALE
VERTICAL LADDER4
R2
FRONT ELEVATIONA SIDE ELEVATIONB
AS PRODUCED BY O'KEEFFE'S INC.
ISOMETRIC CONNECTION OF LADDER TO CURBC
TY
P.
C
LADDER MOUNTING DIFFERS FROM MANUFACTURE'S 2.
STANDARD HARDWARE. PROVIDE ALTERNATIVE MOUNTING
BRACKETS AND ANCHORS AS INDICATED.
EQUIPMENT SUPPORT PER
DETAIL 3/R2
5''x2''x3/16'' ALUM.
LAG BOLT W/ NEOPRENE
WASHERS
LADDER RAIL - BOLT TO
ANGLE W/ 3/8''Ø BOLTS
3''x3''x3/16'' ALUM.
ANGLE - BOLT TO
1''
CHANNEL W/
3/8''Ø BOLTS
CHANNEL - EXTEND 4''
BEYOND EDGE OF
EQUIPMENT SUPPORT
CURB
3''
(MIN 2 PER SIDE)
PROVIDE ANTI-SLIP TREAD TAPE FIELD
ADHERED TO TOP OF ALUMINUM
CHANNEL. TAPE SHALL BE
6"x24x37 MILS MIN. FIELD TRIMMED AS
REQUIRED, EQUAL TO 'SKID GUARD'
AS MANUFACTURED BY MENARDS
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D V
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IF
Y
PROVIDE ENGINEERED ANCHORING
WALL MOUNTING BRACKET
ALONG WITH LADDER SHOP DRAWINGS
PROVIDE ENGINEERED SHOP DRAWINGS FOR LADDER 3.
ANCHORAGE TO EXISTING WALL
03.24.26
202603/24/2026 hollon group, llc
+hg c www.hollon-cannon.com
+cannon P: 512.300.0452
11800 Highland Oaks Trail Austin, TX 78750
BIDS & CONST. 4/2/2026
1 Addm No. 1 4/21/2026
(IFB 26-021/MR) Roofing Renovations to Jefferson County Courthouse - ADDENDUM NO. 2 Page 4 of 6
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DATE SIGNED
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FAX (409) 860-0198
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BEAUMONT , TEXAS 77706
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PHONE (409) 860-0197
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7999 GLADYS AVENUE - SUITE 101
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EXPIRATION DATE
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REGISTRATION
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THE
AutoCAD SHX Text LaBICHE
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GROUP, INC.
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ARCHITECTURAL
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DRAWN BY
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PROJECT NUMBER
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DOCUMENT RELEASE DATES
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COPYRIGHT C
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GROUP, INC.
AutoCAD SHX Text THE LaBICHE ARCHITECTURAL
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WWW.LABICHE.COM
AutoCAD SHX Text THIS DOCUMENT , AND THE IDEAS AND DESIGNS INCORPORATED HEREIN, AS AN INSTRUMENT OF PROFESSIONAL SERVICE, IS THE PROPERTY OF THE ARCHITECT AND IS NOT TO BE USED IN WHOLE OR IN PART FOR ANY OTHER PROJECT, WITHOUT THE WRITTEN AUTHORIZATION OF THE LaBICHE ARCHITECTURAL GROUP, INC.
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ROOFING RENOVATIONS TO
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JEFFERSON COUNTY COURTHOUSE
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1149 PEARL STREET
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BEAUMONT, TEXAS 77701
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JEFFERSON COUNTY TEXAS
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EM
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EXIST.
3" = 1'-0"
PARAPET1
R3
4"
PRE-FINISHED COPING AS DETAILED
RESTORED / NEW LIGHTNING PROTECTION
ISOLATION PAD
SYSTEM. SECURE TO COPING AS SHOWN
INSTALL RUBBER DONUTS
ON CABLE @ 16'' O.C.
AND PER LPI STANDARDS
3" = 1'-0"
LIGHTNING PROECTION @ COPING3
R3
2-PLY FABRIC SET IN ASPHALT MASTIC. PROVIDE
2"
TOP COATING OF ASPHALT MASTIC
EXIST. INSULATION
NEW GRAVEL SET IN MASTIC
4" WIDE FABRIC TIE-IN SET IN TAR CEMENT
EXIST. BUILT-UP ROOF
EXISTING GRAVEL
6" 6"
2" 2"
POLYISOCYANURATE FILL INSULATION
1/2" GYP. COVER BOARD (MATCH HT. OF EXISTING INSULATION)
MODIFIED BITUMEN MEMBRANE REPAIR
6"
3" = 1'-0"
OVERFLOW SCUPPER (BRICK VENEER)2
R3
IN CONT. BED OF SEALANT
16 OZ. COPPER CLOSURE PLATE SET
1/2''-MIN.
2'
6"
EXIST. PARAPET
DRIVE-PINS W/ NEOPRENE WASHERS
@ EA CORNER
DRIVE-PINS W/ NEOPRENE WASHERS
@ EA CORNER
16 OZ. COPPER SCUPPER SLEEVE
SOLDER ALL JOINTS WATERTIGHT
1/2'' COVER BOARD
ROOF SYSTEM
1/4'' COVER BOARD
2X TRT'D WD. CANT (@ SCUPPER ONLY)
NOT TO SCALE
ELEVATION - CLOSUREB
2''
MATCH
EXIST. 2"
2" 2"
NOT TO SCALE
ISOMETRICC
4"
4" 4"
4"
1-1/2"
2"
3"
1/4'' COVER BOARD
MEMBRANE STRIP-IN PLY
MEMBRANE BASE FLASHING
COVER BD. ANCHOR TO DECK W/
TRT'D WD. BLK'G TO MATCH HT. OF
APPROPRIATE FASTENERS @ 6'' O.C.
EXIST. PARAPET
POLYISOCYANURATE
4" 2"
4"
A NOT TO SCALE
SECTION
ROOF SYSTEM
BASE FLASHING BACKER PLY
BASE FLASHING FINISH PLY
CANT STRIP
1/4'' COVER BOARD
1" 1"
3'
24 GA. PRE-FINISHED RECEIVER
24 GA. PRE-FINISHED COUNTERFLASHING
SECURE TO RECEIVER W/ SCREWS @ 16'' O.C.
M
IN
3"
1/4'' COVER BOARD
2-PLY MEMBRANE WALL FLASHING
EXIST. PLYWOOD SHEATHING
4"
DRIVE-PINS W/ NEOPRENE WASHERS @ 24" O.C.
SELF-ADHERED UNDERLAYMENT
22 GA. GALV. CONT. CLEAT
(CONTRACTOR MAY REUSE EXIST CLEAT
IF COMPLIANT WITH CONTRACT DOCUMENTS)
MATCH EXIST.
EXIST. TERRA COTTA COPING
CONC.
WALL
POLYISOCYANURATE FILL INSULATION
EXIST. CONC. DECK
EXIST. CONC. CANT
EXIST. TERRA COTTA
24 GA. PRE-FINISHED COPING
(SIZE AND PROFILE TO MATCH EXIST.)
2'-0"
FILL INSULATION
(REUSE EXIST CLOSURE WHERE
POSSIBLE)
M A
TC
H
E
XI
S T.
EXIST. CONC. DECK
EXISTING SCUPPER SIZE AND LOCATION TO MATCH EXISTING
NOTE:
1.
REUSE EXISTING CLOSURE PLATE WHERE POSSIBLE2.
EXACT PROFILE OF SCUPPER SLEEVE VARIES - MATCH EXIST.3.
PROVIDE COPPER SUMP AT SCUPPER TO MATCH EXIST.4.
3" = 1'-0"
WALL FLASHING4
R3
EXIST. THRU-WALL FLASHING
12 GA. x 1'' GALV. TERM BAR ANCHOR @ 12'' O.C.
1" 3'
SCREWS ONE SIZE LARGER THAN EXIST.
16 OZ. COPPER COUNTERFLASHING
1"
(LOCATION TO MATCH EXISTING)
CANT STRIP
2-PLY FABRIC SET IN ASPHALT MASTIC. PROVIDE
EXIST. DECK
2"
TOP COATING OF ASPHALT MASTIC
EXIST. INSULATION
NEW GRAVEL SET IN MASTIC
4" WIDE FABRIC TIE-IN SET IN TAR CEMENT
EXIST. BUILT-UP ROOF
EXISTING GRAVEL
6" 6"
2" 2"
POLYISOCYANURATE FILL INSULATION
1/2" GYP. COVER BOARD (MATCH HT. OF EXISTING INSULATION)
BASE FLASHING
2"12"
EXIST. MASONRY
24 GA. PRE-FINISHED COUNTERFLASHING
CANT STRIP
2-PLY FABRIC SET IN ASPHALT MASTIC. PROVIDE
2"
TOP COATING OF ASPHALT MASTIC
EXIST. INSULATION
NEW GRAVEL SET IN MASTIC
4" WIDE FABRIC TIE-IN SET IN TAR CEMENT
6"
2" 2"
1/2" GYP. COVER BOARD
BASE FLASHING
2"12"
EXIST. DECK
EXIST.
24 GA. PRE-FINISHED RECEIVER
SKYLIGHT SYSTEM PER SECTION 08 6200
TRT'D WD. BLK'G AS REQ'D.
POLYISOCYANURATE FILL INSULATION
" M
IN
3" = 1'-0"
SKYLIGHT 5
R3
SELF-ADHERED UNDERLAYMENT
SECURE TO RECEIVER W/ SCREWS @ 8'' O.C.FI
EL
D V
ER
IF
Y
EXIST. CONC. CANT
CONC.
CURB
TO PROVIDE FLASHING HT.
AS SHOWN ANCHOR
12" O.C. - STAGGERED
GYPSUM SHEATHING
EXIST. WD. BLK'G
EXIST. SHEATHING
PRIME AND PAINT
TO MATCH EXISTING
TAPE, FLOAT, PRIME
FIELD VERIFY
1"
AND PAINT
3" 1"
1"
6"
EXIST. BUILT-UP ROOF
EXISTING GRAVEL
2"
(MATCH HT. OF EXISTING INSULATION)
03.24.26
202603/24/2026 hollon group, llc
+hg c www.hollon-cannon.com
+cannon P: 512.300.0452
11800 Highland Oaks Trail Austin, TX 78750
BIDS & CONST. 4/2/2026
1 Addm No. 1 4/21/2026
(IFB 26-021/MR) Roofing Renovations to Jefferson County Courthouse - ADDENDUM NO. 2 Page 5 of 6
AutoCAD SHX Text
DATE SIGNED
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FAX (409) 860-0198
AutoCAD SHX Text
BEAUMONT , TEXAS 77706
AutoCAD SHX Text
PHONE (409) 860-0197
AutoCAD SHX Text
7999 GLADYS AVENUE - SUITE 101
AutoCAD SHX Text
EXPIRATION DATE
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REGISTRATION
AutoCAD SHX Text
THE
AutoCAD SHX Text LaBICHE
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GROUP, INC.
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ARCHITECTURAL
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SET NO.
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DRAWN BY
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PROJECT NUMBER
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DOCUMENT RELEASE DATES
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COPYRIGHT C
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GROUP, INC.
AutoCAD SHX Text THE LaBICHE ARCHITECTURAL
AutoCAD SHX Text
WWW.LABICHE.COM
AutoCAD SHX Text THIS DOCUMENT , AND THE IDEAS AND DESIGNS INCORPORATED HEREIN, AS AN INSTRUMENT OF PROFESSIONAL SERVICE, IS THE PROPERTY OF THE ARCHITECT AND IS NOT TO BE USED IN WHOLE OR IN PART FOR ANY OTHER PROJECT, WITHOUT THE WRITTEN AUTHORIZATION OF THE LaBICHE ARCHITECTURAL GROUP, INC.
AutoCAD SHX Text
ROOFING RENOVATIONS TO
AutoCAD SHX Text
JEFFERSON COUNTY COURTHOUSE
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1149 PEARL STREET
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BEAUMONT, TEXAS 77701
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JEFFERSON COUNTY TEXAS
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EM
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3" = 1'-0"
R4
ROOF SYSTEM REPAIR
2-PLY FABRIC SET IN ASPHALT MASTIC. PROVIDE
EXIST. DECK
2"
TOP COATING OF ASPHALT MASTIC
EXIST. INSULATION
NEW GRAVEL SET IN MASTIC
4" WIDE FABRIC TIE-IN SET IN TAR CEMENT
EXIST. BUILT-UP ROOF
EXISTING GRAVEL
6" 6"
2" 2"
POLYISOCYANURATE FILL INSULATION
1/2" GYP. COVER BOARD (MATCH HT. OF EXISTING INSULATION)
MODIFIED BITUMEN MEMBRANE REPAIR
2"6"
FI
EL
D V
ER
IF
Y
CANT STRIP
TO MATCH HT. OF INSULATION
TRT'D WD. BLK'G AS REQ'D
ANCHOR TO DECK @ 12'' O.C.
STAGGERED
3" = 1'-0"
ENCLOSED CURB2
R4
2-PLY FABRIC SET IN ASPHALT MASTIC. PROVIDE
EXIST. DECK
2"
TOP COATING OF ASPHALT MASTIC
EXIST. INSULATION
NEW GRAVEL SET IN MASTIC
4" WIDE FABRIC TIE-IN SET IN TAR CEMENT
EXIST. BUILT-UP ROOF
EXISTING GRAVEL
6" 6"
2" 2"
POLYISOCYANURATE FILL INSULATION
1/2" GYP. COVER BOARD (MATCH HT. OF EXISTING INSULATION)
BASE FLASHING
2"6"
INSULATED PRE-FAB
M
IN
1" 1"
3'
SCREWS W/ NEOPRENE WASHERS @ 16''O.C.
24 GA. GALV. RECEIVER / CURB CAP
24 GA. PRE-FINISHED COUNTERFLASHING
METAL CURB
CONT. SEALANT BEADS
12 GA. x 1'' GALV. BRACKET - BEYOND
ANCHOR TO SIDE OF CURB AND UNIT
(MIN. TWO PER SIDE)
(MIN. TWO PER SIDE)
3/4" PLYWOOD
FLASHING MEMBRANE
HEAT WELDED
TRT'D WD. BLK'G
EXISTING UNIT
GALV. BRACKETS
NOT TO SCALE
ISOMETRICB
1/4" GYP. COVER BOARD
3" = 1'-0"
SECTION @ CURBA
24 GA. PRE-FINISHED COUNTERFLASHING
CANT STRIP
2-PLY FABRIC SET IN ASPHALT MASTIC. PROVIDE
2"
TOP COATING OF ASPHALT MASTIC
EXIST. INSULATION
NEW GRAVEL SET IN MASTIC
4" WIDE FABRIC TIE-IN SET IN TAR CEMENT
6"
2" 2"
1/2" GYP. COVER BOARD
BASE FLASHING
2"12"
EXIST. DECK
EXIST.
24 GA. PRE-FINISHED RECEIVER
TRT'D WD. BLK'G AS REQ'D.
POLYISOCYANURATE FILL INSULATION
3" = 1'-0"
ABANDONED CURB3
R4
SECURE TO RECEIVER W/ SCREWS @ 8'' O.C.
EXIST. CONC. CANT
CONC.
CURB
TO PROVIDE FLASHING HT.
AS SHOWN ANCHOR
12" O.C. - STAGGERED
EXIST. WD. BLK'G
3" 1"
1"
6"
EXIST. BUILT-UP ROOF
EXISTING GRAVEL
2"
(MATCH HT. OF EXISTING INSULATION)
SCREW W/ NEOPRENE WASHERS @ 16" O.C.
SELF-ADHERED UNDERLAYMENT
3/4" PLYWOOD PROVIDE 1/2"/FT. SLOPE
ALL FOUR SIDES
EXIST. PLYWOOD
FILL VOID W/ BATT INSULATION
M
IN
3"
1/2"/ft.
slope
24 GA. STAINLESS STEEL CAP - FULLY SOLDER
JOINTS WATERTIGHT
03.24.26
202604/21/2026 hollon group, llc
+hg c www.hollon-cannon.com
+cannon P: 512.300.0452
11800 Highland Oaks Trail Austin, TX 78750
1 Addm No. 1 4/21/2026
(IFB 26-021/MR) Roofing Renovations to Jefferson County Courthouse - ADDENDUM NO. 2 Page 6 of 6
AutoCAD SHX Text
DATE SIGNED
AutoCAD SHX Text
FAX (409) 860-0198
AutoCAD SHX Text
BEAUMONT , TEXAS 77706
AutoCAD SHX Text
PHONE (409) 860-0197
AutoCAD SHX Text
7999 GLADYS AVENUE - SUITE 101
AutoCAD SHX Text
EXPIRATION DATE
AutoCAD SHX Text
REGISTRATION
AutoCAD SHX Text
THE
AutoCAD SHX Text LaBICHE
AutoCAD SHX Text
GROUP, INC.
AutoCAD SHX Text
ARCHITECTURAL
AutoCAD SHX Text F
AutoCAD SHX Text N
AutoCAD SHX Text A
AutoCAD SHX Text I
AutoCAD SHX Text E
AutoCAD SHX Text L
AutoCAD SHX Text M
AutoCAD SHX Text E
AutoCAD SHX Text S
AutoCAD SHX Text R
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SET NO.
AutoCAD SHX Text N
AutoCAD SHX Text U
AutoCAD SHX Text M
AutoCAD SHX Text B
AutoCAD SHX Text T
AutoCAD SHX Text E
AutoCAD SHX Text E
AutoCAD SHX Text E
AutoCAD SHX Text H
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DRAWN BY
AutoCAD SHX Text
PROJECT NUMBER
AutoCAD SHX Text
DOCUMENT RELEASE DATES
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AutoCAD SHX Text
AutoCAD SHX Text
AutoCAD SHX Text
AutoCAD SHX Text
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COPYRIGHT C
AutoCAD SHX Text
GROUP, INC.
AutoCAD SHX Text THE LaBICHE ARCHITECTURAL
AutoCAD SHX Text
WWW.LABICHE.COM
AutoCAD SHX Text THIS DOCUMENT , AND THE IDEAS AND DESIGNS INCORPORATED HEREIN, AS AN INSTRUMENT OF PROFESSIONAL SERVICE, IS THE PROPERTY OF THE ARCHITECT AND IS NOT TO BE USED IN WHOLE OR IN PART FOR ANY OTHER PROJECT, WITHOUT THE WRITTEN AUTHORIZATION OF THE LaBICHE ARCHITECTURAL GROUP, INC.
AutoCAD SHX Text
ROOFING RENOVATIONS TO
AutoCAD SHX Text
JEFFERSON COUNTY COURTHOUSE
AutoCAD SHX Text
1149 PEARL STREET
AutoCAD SHX Text
BEAUMONT, TEXAS 77701
AutoCAD SHX Text
JEFFERSON COUNTY TEXAS
AutoCAD SHX Text
EM
AutoCAD SHX Text 25002
AutoCAD SHX Text R4
AutoCAD SHX Text A
AutoCAD SHX Text T
AutoCAD SHX Text T
AutoCAD SHX Text S
AutoCAD SHX Text X
AutoCAD SHX Text E
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| Addendum 2 |
| Addendum to IFB |
| 26.04.20 - ADDENDUM No 2 - Revised - Signed DHL |
| JCC (R4) Addm 01.pdf |
| Sheets and Views |
| (01) Labiche Old Courthouse - 2026 (EM Practice)-R4 |
| JCC (R3) Addm 01.pdf |
| Sheets and Views |
| (01) Labiche Old Courthouse - 2026 (EM Practice)-R3 |
| JCC (R2) Addm 01.pdf |
| Sheets and Views |
| (01) Labiche Old Courthouse - 2026 (EM Practice)-R2 |
| JCC (R1) Addm 01.pdf |
| Sheets and Views |
| (01) Labiche Old Courthouse - 2026 (EM Practice)-R1 |
File details come from the government source that posted it. Updated .