HomeMy WebLinkAbout2019-408-E AMS - Sasser Change Request 1 drywall removal DocuSign Envelope ID: EFCCA3A1-39F4-41F0-8437-A2B441065EFC
ORANGE COUNTY
CHANGE ORDER REQUE
NORTH CAROLINA
Date:June 27, 2019 Project: Phillip Nick Waters Emergency Services Building- Interior Walls Change
Department: AMS Department Address: 131 W. Margaret Lane, Hillsborough, NC 27278 Project: Emergenc
Remediation Contractor: Sasser Companies Contractor Address: PO Box Box 10, Whitsett, NC 27377 Effectiv(
original contract: 3/20/19
This change order® increases ❑ decreases the contract time by 56 days. Check here if no impact to contract time ❑
Will this change order impact the date of substantial completion? ❑ Yes ❑ No. If yes,the amended date of sub
completion is: November 5, 2019
Full Description of Change:This change request includes:
1. Additional interior drywall demolition.
2.Job-site cargo/storage container for doors and frames
3. Drywall, includes hanging &finishing drywall, installation of insulation
4. Painting- provide cleaning and priming and applying 1"finish coat to gypsum walls.
5. Electrical, Fire Alarm Systems & plumbing componets-disconnect and reconnections for interior drywall demolition ar
7. Additional Project Management and Supervision
8. Additonal temporary facilities, dumpsters, office, power usage
9. Additional mold remediation labor to clean individual studs rather than flat wall surfaces, provide additional protectivE
demolition and mold remediation. Negative air fans and air scrubbers for additional demolition and remedation time.
Reason for Change: These changes were necessary for the following:
The surface samples indicated that the microbial growth on the decking is Cladosporium,the microbial growth generally
interior walls behind contents is Aspergillus/Penicillium, and the microbial growth at the exterior walls in room 214 and r
(where the furniture holes were located) is comprised of either Stachybotrys or Chaetomium.
During remediation demolition and removal of contents,the condition of the building was revealed to have extensive mil
issues beyond what was able to be observed prior to demolition. During these new observations by ESG on 6/18/19, Con
defined by the IICRC S520) areas were identified in excess throughout the building and on interior walls where microbial
observed.The widespread amount of observed microbial growth, some being toxigenic Stachybotrys/Chaetomium, indic
building had conditions suitable for microbial growth subject to any of the interior surfaces. Due to these findings, most c
drywall should be removed to remove any visible or non-visible fungal colonies and allow for additional observation behi
likely that all of the interior drywall will need to be removed in order to effectively ensure that all fungal sources have be
cleaned.The rough foundation block walls should be cleaned, and would most effectively be cleaned using dry-ice blastir
antimicrobial solution fog/wipe. Any insulation within the block which is able to be accessed should be removed and HEP
Following these steps, surface testing of the concrete block walls should be performed to ensure a successful cleaning wz
and a combination of encapsulating the block walls, air sealing exterior facing walls, and proper exterior waterproofing ai
will allow the building to remain in a normal indoor condition without the threat of excess airborne fungal spores.
Original contract sum: $ 1,499,409.00
Revised 12/18
DocuSign Envelope ID: EFCCA3A1-39F4-41F0-8437-A2B441065EFC
Contract sum prior to this change order: $ 1,499,409.00
Amount of this change order: $ 249,650.88
Total sum of the contract including this change order: $ 1,749,060.00
This change order is executed to amend the contract time and/or contract sum. It shall not be construed to impact the o
project, services, or work in any other manner.
Approved and executed this 27th day of June, 2019.
I 6/28/2019 mr� 7/5/2019
rxSSt+^ �JbLL1nAt�C�A+N.NStY� �*�
Contractor Owner Architect (when retainer
By: President By: county Manager By: Principal
Revised 12/18
DocuSign Envelope ID: EFCCA3A1-39F4-41F0-8437-A2B441065EFC
PO Box 10
Whitsett, NC 27377
A17- "H Ph:336-449-1144
- � a
Change Request
To: Boomerang Design Number: 2
6131 Falls of the Neuse Rd. Date: 6/26/19
Suite 204 Job: 19-0104-103 OC-Emergency Operations Center
Raleigh, NC 27609 Phone:
Ph: 919-573-6400
Description: Additional Drywall
We are pleased to offer the following specifications and pricing to make the following changes:
Additional Drywall Demolition. $19,600.00.
Job-site cargo/storage container for doors and frames. $900.00.
Drywall, Includes hanging &finishing drywall, installation of insulation. $60,871.00
Reinstall Existing Doors and Frames. $7,150.00.
Painting. Provide cleaning and priming and applying 1 st Finish Coat to Gypsum Walls. $57,131.00
Electrical. $20,000.00
Fire Protection Systems. $3,250.00
Additional Project Managment and Supervision. $14,400.00
AdditionalTemporary toilet rental. $200.00
Additional dumpsters. $3,600.00
Additional Temp Office. $560.00
Additional power usage. $450.00
Additional mold remediation labor to clean individual studs rather than flat wall surfaces. $15,250.00
Additional personal protective equipment for demolition and mold remediation. $6,500.00
Neg. air fan/Air scrubber. 15 air scrubbers for additional demo and remediation time. $10,500.00
Additional HEPA filter changes for 15 air scrubbers. $3,639.50
Plumbing. $13,400.00
Material Sales Tax $293.64
Storage Rental Tax $67.50
Subtotal $23,7762.74
5% O&P$11,888.14
Total $249,650.88
The total amount to provide this work is .................................................................................................. $249,650.88
If you have any questions, please contact me at 336-449-1144.
All Change Orders shall be signed by both The Customer and The Contractor, and shall be incorporated in, and
become part of the contract. Any and all Change Orders shall be paid in full upon approval of said Change Order and
prior to commencement of any associated work.
Page 1 of 2
DocuSign Envelope ID: EFCCA3A1-39F4-41F0-8437-A2B441065EFC
PO Box 10
Whitsett, NC 27377
r�s Ph:336-449-1144
iii FM��
Submitted by: Jason Hayes Approved by:
Sasser Companies Date:
All Change Orders shall be signed by both The Customer and The Contractor, and shall be incorporated in, and
become part of the contract. Any and all Change Orders shall be paid in full upon approval of said Change Order and
prior to commencement of any associated work.
Page 2 of 2
DocuSign Envelope ID: EFCCA3A1-39F4-41F0-8437-A2B441065EFC
E G Environmental
Solutions
Group
Dan Whittaker, CMI
Environmental Solutions Group
EMERGENCY SERVICES DEMO.
Tuesday, June 18, 2019
23 -bservatinns
DocuSign Envelope ID: EFCCA3A1-39F4-41F0-8437-A2B441065EFC
GENERAL NOTES
It was noted that the remediation contractor is finding microbial growth in between the firewall
adjacent to the warehouse.
Microbial growth was observed by ESG on the decking above almost every room on the main
floor.
Heaviest above 123, 124, 119, 117, 116, operations, EOC,
Seems to be heavier in proximity to the HVAC cassette units.
MAIN LEVEL OPERATIONS
ti ROOM
-=- Growth across the v decking which
was above the dropped ceiling
� +» MAIN LEVEL BREAK AREA
J 7' Heavy microbial growth on the
_., remaining drywall. Tested
previously as As the toxigenic fungi
Stachybotys
Page 2 of 12
DocuSign Envelope ID: EFCCA3A1-39F4-41F0-8437-A2B441065EFC
MAIN LEVEL BATHROOM
CLOSET
Light microbial growth on wall
MAIN LEVEL BEHIND OLD
LOCKERS
Adjacent to warehouse
Contractor noted that this was
where growth was found in
between the layers of drywall.
Page 3 of 12
DocuSign Envelope ID: EFCCAW-39F4-41F0-8437-A2B441065EFC
MAIN LEVEL BEHIND OLD
LOCKERS
Another image of microbial growth
on the wall adjacent to warehouse
v
MAIN LEVEL BEHIND OLD
LOCKERS
Microbial growth previous image
s
Page 4 of 12
DocuSign Envelope ID: EFCCA3A1-39F4-41F0-8437-A2B441065EFC
f
DECKING ABOVE 122
Microbial growth observed
i
r
DECKING ABOVE 124
Heavy microbial growth
r
• R
• 1
i
T"
i.
�i
Page 5 of 12
DocuSign Envelope ID: EFCCA3A1-39F4-41F0-8437-A2B441065EFC
124
Microbial growth circled in yellow
1t
r
124
Duct open to the outdoors.
G
Contractor noted a piece of
plywood was leaned against it
when it was uncovered during the
demo
r
Page 6 of 12
DocuSign Envelope ID: EFCCA3A1-39F4-41F0-8437-A2B441065EFC
7z — �
! 1 Heavy microbial growth on the
decking.
LL
3 EOC
Another image of heavy microbial
s� growth on the decking
► r
A/sof ,
e ►
a
1► A.
it
s
Page 7 of 12
DocuSign Envelope ID: EFCCA3A1-39F4-41F0-8437-A2B441065EFC
EOC
_ Closeup View of the microbial
- _ growth. Where sample number 1
was collected.
k R'
Y
oY
�f 4
I -
220 BREAK ROOM
Water damage and microbial
II growth circled in yellow.
� 1
A i i
V •Y 1•�
Page 8 of 12
DocuSign Envelope ID: EFCCA3A1-39F4-41F0-8437-A2B441065EFC
211
Closeup of microbial growth on
wall. Observed on the walls in
almost every room in the upstairs,
where objects were pressed
against the interior/exterior walls.
213
Microbial growth circled in yellow.
Page 9 of 12
DocuSign Envelope ID: EFCCA3A1-39F4-41F0-8437-A2B441065EFC
• 213
Sample number 2
214
' View of how microbial growth grew
behind objects pressed against the
wall. Objects have been removed
which allowed the microbial growth
to be revealed.
Page 10 of 12
DocuSign Envelope ID: EFCCA3A1-39F4-41F0-8437-A2B441065EFC
214
Surface sample number 3 collected
here
NAB.
i
215
On walls where objects were
pressed against
a
Page 11 of 12
DocuSign Envelope ID: EFCCA3A1-39F4-41F0-8437-A2B441065EFC
215 SIDE ROOM
Heavy microbial growth along holes
in wall where furniture was
' installed.
215 SIDE ROOM
Heavy microbial growth. Surface
sample number 4 collected here
i«
{11
Page 12 of 12
0-8437-A2B441065EFC
Page 1 of 1
Direct Exam: Swab Analysis
abor,�
SAI Method B-SOP-005
Client: Environmental Solutions Group Attn: Dan Whitaker
7 Maple Leaf Dr.Ste#104 Lab ID: 71916281
Greensboro, NC 27401 Received: 6/19/2019
Project ID: Orange County Emergency Services 06 Reported: 6/20/2019
1 2 3 4
EOC Decking 213 Drywall 214 Drywall 215 Side DW
pores);2=Light(11-100 spores);3=Abundant(101-300 spores)4=Loaded(>300 spores)
4 3
4
4
4
4 4 4
4 2 4 4
1 1 1 1
re,Inc. 4604 Dundas Dr. Greensboro,NC 2 740 7(336)292-3888 Microbiology Technical Manager
B-F-015 EXP:3/1/2017
wrection was not performed on analytical results.Scientific Analytical Institute participates in the AIHA EMPAT program for fungi.EMPAT Laboratory ID:173190.This report
iay not be reproduced,except in full,without the written approval of SAL Reporting Limit equals the Analytical Sensitivity.
DocuSign Envelope ID: EFCCA3A1-39F4-41F0-8437-A2B441065EFC
Scientific Analytical Institute Lab use Only Q
4604 Dundas Dr. Greensboro, NC 27407 Lab Order Ir/j I D
Phone: 336.292.3888 Fax: 336.292.3313 Client Code:
www.sailab.com labOsailab.corn
wl��
Company:Environmental Solutions Group Contact:Dan Whittaker Spore Trap-Slit Impact, ❑
ie,AOGAller enco STA
Address:7 Maple Leaf Dr.Ste#104 Phone❑: Spore Trap Ocher,ie.Micro-5 ❑
(STO)
Greensboro,NC.27410 Fax❑: Direct Exam Tape(DET) ❑
Email❑:dwtuttaker@go-esg.com Direct Exam Swab(DES)
Direct Exam Bulk(DEB) ❑
Fungal Culture Air(FCA) ❑
Company:SAME 90 Min. ❑ 48 Hours ❑ Fungal Culture Swab(FCS) ❑
Contact: 3 Hours ❑ 72 Hours ❑ Fungal Culture Bulk(FCB) ❑
Address: 6 Hours ❑ 96 Hours ❑ Bacteria Culture Air(BCA) ❑
12 Hours ❑ 120 Hours ❑ Bacteria Culture Bulk(BCB) ❑
24 Hours 144+Hours ❑ Bacteria Culture Swab(RCS) ❑
Biolog(BLG) ❑
PO Number: Drinking Water(BCC) ❑
Colif0mvE.coli
Project Name/Number: S 91v.' �9 Other. ❑
Total#of Samples
� G v 2
Page of
A-F-019 EXF:2/QO21
DocuSign Envelope ID: EFCCA3A1-39F4-41F0-8437-A2B441065EFC
SASSCOM-01 DEIAKER
,d►C�►e�- CERTIFICATE OF LIABILITY INSURANCE DATE{MMI°DIYYYYJ
02107/2019
THIS CERTIFICATE IS ISSUED AS A MATTER OF INFORMATION ONLY AND CONFERS NO RIGHTS UPON THE CERTIFICATE HOLDER.THIS
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PRODUCER License#1000009384 Co NA TncT
Hub International Carolinas PHONE FAx
PO Box 939 Arc,No,Ft):(336)228-0541 wc,No:(868)590-4281
Burlington,NC 27216 E--MAIL
INSURERS AFFORDING COVERAGE NAICR
_ INSURER A:Selective Insurance Company of America 12572
INSURED INSURER B:Accident Fund General Insurance Company .12304
Sasser Companies Inc INSURER C:
P 0 Box 10 INSURERD:
Whitsett, NC 27377
INSURER E
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INSR TYPE OF INSURANCE ADDL SUER POLICY NUMBER POLICY EFF POLICY EXPLTR L1AIrT5
A X COMMERCIAL GENERAL LIABILITY EACH OCCURRENCE $ 1,000,000
CLAIMS-MADE l "I OCCUR S 2253759 0210112019 02/01/2020 DAMAGE TO RENTED $00,000
MED EXP(Any one arson s 15,000
PERSONAL&ADV INJURY 1,000,000
GEN'L AGGREGATE LIMIT APPLIES PER: GENERAL AGGREGATE a 3,000,000
POLICY PE OT LOG PRODUCTS-COMPIOP AGG 3,000,000
OTHER:
A AUTOMOBILE LIABILITY COMBINED SINGLE LIMIT 1,000,000
x ANY AUTO S 2253759 02/01/2019 02/01/2020 BODILY INJURY Per arson
OWNED SCHEDULED
AUTOS ONLY AUTOS E BODILY INJURY Per accident
AUTOS ONLY Al]TOS ONLY Pea'.'; nt AMAGE S
S
A )C UMRRELLA UAB x OCCUR EACH OCCURRENCE 10,000,000
EXCESS UAB CLAIMS-MADE S 2253759 02(01/2019 02/01/2020 AGGREGATE 10,000,000
QED RETENTION$
13 WORKERS COMPENSATION PER 07H
AND EMPLOYERS'LIABILITY YIN WCV6139124 02101/2019 0210112020 1,000,000 �
ANY PRO PRIETORIPARTNERIEXECuI IVE ❑ NIA E.L EACH ACCIDENT $
QFFIGERIM MBER EXCLUDED? 1'000,000
andatory�n NFi] E-L DISEASE-EA EMPLOYE $
Ifyes,describe under 11000,000
DESCRIPTION OF OPERATIONS below E.L.DISEASE"-POLICY LIMIT $
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