Addendum One .pdf
PDF 11 MB Posted
- Solicitation number
- RFB 785 2500000008 2
- Issued by
- Madison County, Kentucky
About this file
This Addendum One document is issued by the Commonwealth of Kentucky Department for Facilities and Support Services, Division of Engineering and Contract Administration, for Invitation to Bid No. RFB-12-25 concerning Emergency Radio System Replace Phase 3 KSP-KEWS Tower Structural Modifications W2/C1 at various locations throughout Kentucky. The project involves structural modifications to two guyed towers: an 805-foot tower located in Richmond, Kentucky (WKLE site) and a 947-foot tower located in Science Hill, Kentucky (WKSO site). A pre-bid meeting was held on July 31, 2024, at 10:00 a.m. EST, with attendance from Allstate Tower, Inc. The addendum was distributed on August 6, 2024, and references additional specifications and drawings provided by Lynn Imaging. The project scope includes replacing diagonal and horizontal members at multiple elevations, installing leg reinforcements, replacing guy wires, and performing foundation modifications at each tower location.
The addendum establishes that all costs associated with gaining site access throughout construction shall be the responsibility of the contractor. Detailed structural modification drawings, specifications, and post-modification inspection reports prepared by Neel-Schaffer, Inc. are provided for informational purposes. Post-modification inspections conducted in August 2019 confirmed that modifications at both the WKLE tower passed inspection with no substantial deficiencies, while the WKSO tower passed with noted exceptions regarding neglected diagonal changeouts and field straightening of a bent horizontal member instead of replacement. The contract documents include comprehensive technical drawings, foundation modification details, guy cable hardware specifications, and photographic documentation of completed work at both sites.
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Text version
COMMONWEALTH OF KENTUCKY
DEPARTMENT FOR FACILITIES AND SUPPORT SERVICES
DIVISION OF ENGINEERING AND CONTRACT ADMINISTRATION
INVITATION TO BID NO: RFB-12-25
FOR: Emergency Radio System Replace Phase 3 KSP-KEWS Tower Structural Modifications W2/C1 Various Locations, Kentucky
DATE: August 6, 2024
RFB-785-2500000008
ADDENDUM NO. One (1)
BIDDER SHALL CONFORM TO THE FOLLOWING CHANGES AS SAME SHALL BECOME BINDING
UPON THE CONTRACT TO BE ISSUED IN RESPONSE TO THIS INVITATION TO BID.
Item 1: Refer to addendum to be distributed by Lynn Imaging for all additions, deletions, and/or changes to specifications and/or drawings.
END OF ADDENDUM
Invitation to Bid No. RFB-12-25 For: Emergency Radio System Replace Phase 3 KSP-KEWS Tower Structural Modifications W2/C1 Various Locations, Kentucky
Susan Ward, Statewide Procurement Analyst II Division of Engineering and Contract Administration
RFB-12-25 KSP-KEWS Tower Structural Modifications - W2/C1
Pre-Bid Meeting – 7/31/2024, 10 am EST Attendees:
Allstate Tower, Inc. – Josh Bridgeman
Addendum No. 1
SPECIFICATIONS
1. Special Conditions
a. Article 14, “Other Special Conditions of Contract”
ADD the following.
All efforts required to gain access to the tower sites throughout construction will be at the contractor’s expense.
2. Technical Specifications
a. Add the following structural modification drawings and post modification inspection reports for informational purposes.
DRAWINGS
None.
UTILITY NOTES:
SCALE: N.T.S.
SITE ADDRESS:
PROJECT DATA:
CIVIL ENGINEER:
DRAWING INDEX:
MODIFICATION DRAWINGS FOR
805' GUYED TOWER
RICHMOND, KY
PREPARED BY
ADA COMPLIANCE:
POWER COMPANY:
PROJECT DESCRIPTION:
COORDINATES: SITE
SITE DIRECTIONS:
SITE NAME:
PROJECT EXCLUSIONS:
12/06/17
GENERAL NOTES & SCHEDULE
T-2
TOWER AND
FOUNDATION
MODIFICATION
WKLE
TOWER AND
FOUNDATION
MODIFICATION
WKLE
PROP. ELEVATION
S-1
TOWER ELEVATIONS &
SPECIFICATIONS
FEEDLINE PLAN
SECTIONS A - B
FOUNDATION
MODIFICATION
WKLE
TOWER AND
FOUNDATION
MODIFICATION
WKLE
SECTIONS
A - B
RETROFIT DETAILS
S-2
SECTIONS C - D
FOUNDATION
MODIFICATION
WKLE
TOWER AND
FOUNDATION
MODIFICATION
WKLE
SECTIONS
C-D
S-3
SECTIONS E - F
FOUNDATION
MODIFICATION
WKLE
TOWER AND
FOUNDATION
MODIFICATION
WKLE
SECTIONS
E - F
S-4
SECTIONS G - H
SOLID ROD CONNECTION DETAIL PIPE CONNECTION DETAIL
TOWER AND
FOUNDATION
MODIFICATION
WKLE
TOWER AND
FOUNDATION
MODIFICATION
WKLE
SECTIONS
G - H
S-5
SECTIONS I - J
SOLID ROD CONNECTION DETAIL TOWER AND
FOUNDATION
MODIFICATION
WKLE
TOWER AND
FOUNDATION
MODIFICATION
WKLE
S-6
SECTIONS
I - J
SECTIONS K - L
TOWER AND
FOUNDATION
MODIFICATION
WKLE
TOWER AND
FOUNDATION
MODIFICATION
WKLE
S-7
SECTIONS
K - L
SECTIONS M - N
SOLID ROD CONNECTION DETAIL PIPE CONNECTION DETAIL TOWER AND
FOUNDATION
MODIFICATION
WKLE
TOWER AND
FOUNDATION
MODIFICATION
WKLE
S-8
SECTIONS
M - N
SECTIONS O - P
FOUNDATION
MODIFICATION
WKLE
TOWER AND
FOUNDATION
MODIFICATION
WKLE
S-9
SECTIONS
O - P
SECTIONS Q - R
TOWER AND
FOUNDATION
MODIFICATION
WKLE
TOWER AND
FOUNDATION
MODIFICATION
WKLE
S-10
SECTIONS
Q - R
SECTIONS S - T
PIPE CONNECTION DETAIL
TOWER AND
FOUNDATION
MODIFICATION
WKLE
TOWER AND
FOUNDATION
MODIFICATION
WKLE
S-11
SECTIONS
S - T
SECTIONS BB - CC
SOLID ROD CONNECTION DETAIL
TOWER AND
FOUNDATION
MODIFICATION
WKLE
TOWER AND
FOUNDATION
MODIFICATION
WKLE
S-12
SECTIONS
BB - CC
MODIFICATION
WKLE
TOWER AND
FOUNDATION
MODIFICATION
WKLE
LEG MODIFICATION
TYPICAL DETAILS
S-13
END CONNECTION BRACKET DETAIL
INTERMEDIATE SUPPORT BRACKET ELEVATION VIEW
INTERMEDIATE SUPPORT BRACKET DETAIL
4' END CONNECTION BRACKET DETAIL
1' END CONNECTION BRACKET DETAIL
TOWER AND
FOUNDATION
MODIFICATION
WKLE
TOWER AND
FOUNDATION
MODIFICATION
WKLE
LEG MODIFICATION
TYPICAL DETAILS
S-14
MODIFICATION
WKLE
TOWER AND
FOUNDATION
MODIFICATION
WKLE
ANCHOR
CONNECTION DETAILS
S-15
GUY CABLE HARDWARE
EXISTING INNER ANCHOR
RADIUS VARIES
EXISTING OUTER ANCHOR
RADIUS VARIES
MODIFICATION
WKLE
PLAN
TOWER FND DETAIL
SECTION "A-A"
SECTION "B-B"
BB
AA
MATERIAL LIST
FOUNDATION
MODIFICATION DETAILS
S-16
MODIFICATION
WKLE
EXISTING SITE PLAN PROPOSED FOUNDATION PLAN
SITE PLAN
S-17
POST MODIFICATION INSPECTION
WKLE
4060 Igo Road Richmond, Kentucky
Prepared on behalf of:
Kentucky Authority for Educational Television
Submitted by:
Neel-Schaffer, Inc.
200 Whittington Parkway, Suite 205 Louisville, KY 40222
502-429-9902
August 2019 eng ineers p lanners su rveyors env i ronmenta l sc ien t is ts landscape a rch itects
2 0 0 W h i t t i n g t o n P a r k w a y , S u i t e 2 0 5 , L o u i s v i l l e , K Y 4 0 2 2 2 • 5 0 2 . 4 2 9 . 9 9 0 2 • F a x 5 0 2 . 7 4 9 . 3 4 3 4
August 19, 2019
Mr. Curtis Harper CBT Director, Transmission Systems Division Kentucky Educational Television 600 Cooper Drive Lexington, KY 40502
REFERENCE: MODIFICATION INSPECTION REPORT – KET
KET SITE NAME: WKLE
805' GUYED TOWER
NEEL-SCHAFFER, INC. PROJECT NO. 13803
Dear Mr. Harper, Neel-Schaffer, Inc. (NSI) has completed a Modification Inspection Report (MI) of the subject WKLE 805’ guyed tower located in Madison County, KY. The purpose of this MI is to verify that the installed modifications are in general conformance with the contract documents. A full review of the on-site materials and the drone photography was performed by NSI. The process used to inspect and label modification members was developed by NSI and presented to all parties involved in this project during the pre-construction meeting at KET June 20, 2018. This MI is not a review of the adequacy or effectiveness of the modification analysis.
Table 1 – General Information
Company Contact
Report Prepared by Neel Schaffer, Inc Matt Iburg
MI Inspector Neel Schaffer, Inc Matt Iburg, James Lawson
Modification Design EOR Neel Schaffer, Inc. Brad Bivens, P.E.
General Contractor Allstate Tower, Inc. Nick Riley
Table 2 – Documents
Document Remarks Source
WKLE Modification Drawings for 805’ Tower Date signed: 12/6/2017 Neel Schaffer Inc.
WKLE Post Mod Inspection
Inspected Work:
1. Replaced diagonal members from ±EL. 143’ – 185’, 217’ – 277’, 300’ – 317’, 410’ – 435’ &
660’ – 685’
2. Replaced horizontal members from ±EL. 151’ – 185’, 235’ – 260’, 292’ – 317’, 418 – 435’ &
444’
3. Install leg reinforcements from ±EL. 0’ – 435’
4. Replaced guyed wires at ±EL. 135’ & 285’
5. Foundation Modifications
Based upon the review of the documents and photos provided (see attachments), NSI determines that the installed tower modifications:
_ X_PASS*
The configuration and materials of the modifications are installed in general accordance with the Contract Documents and no substantial deficiencies were found.
* The inspection of the installed modifications does not include verification of installation workmanship (e.g. snug tightness of bolted connections, and the quality and/or size of welded connections in accordance with accepted industry standards).
__ PASS AS NOTED
The configuration and materials of the modifications are accepted as noted (see comments below).
___ FAIL
The configuration, materials and/or workmanship of the modifications are NOT installed in accordance with the Contract Documents. The rejection is based on non-conformance in the following area(s):
__ Materials (see detail below) __ Workmanship (see detail below) __ Configuration (see detail below)
Any conditions discovered which deviate from the information contained in this letter should be presented to Neel-Schaffer, Inc. for further review.
This report has been prepared for the sole purpose of providing KET an inspection of this tower for the modifications indicated in the construction documents. It is intended for the exclusive use of KET and its authorized agents. The information, assumptions and conclusions contained in this report should not be used by others for any purpose without the express written authorization from NSI. If conditions differ from those contained in this report, NSI should be contacted to evaluate this information.
We appreciate the opportunity to work with KET and look forward to contributing to the success of this project. If we can be of any further assistance, please do not hesitate to contact us.
WKLE Post Mod Inspection
Sincerely, NEEL-SCHAFFER, INC.
Brad Bivens, P.E.
Senior Structural Engineer
Attachments:
1) As-Built documentation provided by Allstate Tower, Inc. dated 8/16/19
2) Modification Labeling Database
3) Inspection Photos
Tower Name: WKLE
Elevation
(Bottom)
Elevation
(Top)
Page in
Drawing Set Member Type Prop. Member Size Letter
Label
Color
Tape
Color Section #1 Label
Label Quantity
Required Ex. Member Size
0' 35' S‐2 Leg 2" SR L Blue Blue 1 L‐1 6 N/A
35' 85' S‐3 Leg 2" SR L Blue Blue 1 L‐1 6 N/A
85' 135' S‐4 Leg 2" SR L Blue Blue 1 L‐1 6 N/A
135' 185' S‐5 Leg 2" SR L Blue Blue 1 L‐1 6 N/A
185' 235' S‐6 Leg 2" SR L Blue Blue 1 L‐1 6 N/A
235' 285' S‐7 Leg 2" SR L Blue Blue 1 L‐1 6 N/A
285' 335' S‐8 Leg 2" SR L Blue Blue 1 L‐1 6 N/A
335' 385' S‐9 Leg 2" SR L Blue Blue 1 L‐1 6 N/A
385' 435' S‐10 Leg 2" SR L Blue Blue 1 L‐1 6 N/A
143' 160' S‐5 Diagonal 1" SR D Green Green 3 D‐3 12 3/4" SR
160' 185' S‐5 Diagonal 1" SR D Green Green 3 D‐3 18 5/8" SR
217' 235' S‐6 Diagonal 7/8" SR D Green Green 2 D‐2 12 5/8" SR
235' 260' S‐7 Diagonal 7/8" SR D Green Green 2 D‐2 18 5/8" SR
260' 269' S‐7 Diagonal 1" SR D Green Green 3 D‐3 6 3/4" SR
269' 277' S‐7 Diagonal 7/8" SR D Green Green 2 D‐2 6 3/4" SR
300' 317' S‐8 Diagonal 1" SR D Green Green 3 D‐3 12 5/8" SR
410' 418' S‐10 Diagonal 1" SR D Green Green 3 D‐3 6 5/8" SR
418' 427' S‐10 Diagonal 7/8" SR D Green Green 2 D‐2 6 5/8" SR
427' 435' S‐10 Diagonal 3/4" SR D Green Green 1 D‐1 6 5/8" SR
660' 685' S‐12 Diagonal 3/4" SR D Green Green 1 D‐1 18 5/8" SR
151' 185' S‐5 Horizontal 2.5" x 0.2" Pipe H Green Green 1 H‐1 15 2" x 0.125" Pipe
235' 260' S‐7 Horizontal 2.5" x 0.2" Pipe H Green Green 1 H‐1 9 2" x 0.125" Pipe
292' 317' S‐8 Horizontal 2.5" x 0.2" Pipe H Green Green 1 H‐1 12 2" x 0.125" Pipe
410' 435' S‐10 Horizontal 2.5" x 0.2" Pipe H Green Green 1 H‐1 9 2" x 0.125" Pipe
444' 444' S‐11 Horizontal 2.5" x 0.2" Pipe H Green Green 1 H‐1 9 2" x 0.125" Pipe
135' 135' S‐4 Guy Wire 1" GW White 1 GW‐1 3 3/4"
285' 285' S‐4 Guy Wire 1" GW White 1 GW‐1 6 3/4"
‐ 237 Total Labels
Inspection Photos
10' Leg Mod Ends
135' New Guyed Wires
Tower Inspection Date: 6/4/2019;
Foundation Inspection Dates: 7/12 ‐ 7/18/2018
WKLE 2
miburg Text Box Leg Mod End Connection Brackets miburg Line miburg Line miburg Text Box 10'
143' ‐ 160' Diagonals and Horizontals 160' ‐ 185' Diagonals and Horizontals
Tower Inspection Date: 6/4/2019;
Foundation Inspection Dates: 7/12 ‐ 7/18/2018
WKLE 3
miburg Text Box 160' miburg Line miburg Text Box 1 Green Band confirming install miburg Line miburg Oval miburg Oval miburg Line miburg Text Box 3 Green Bands confirming install miburg Oval miburg Line miburg Text Box 3 Green Bands confirming install miburg Oval miburg Line miburg Text Box 1 Green Band confirming install miburg Text Box 1 Green Band confirming install miburg Line miburg Oval miburg Line miburg Text Box 135' miburg Text Box 185' miburg Line miburg Text Box 1 Green Band confirming install miburg Line miburg Oval miburg Oval miburg Line miburg Text Box 3 Green Bands confirming install miburg Text Box 3 Green Bands confirming install miburg Line miburg Oval miburg Line miburg Oval miburg Text Box 1 Green Band confirming install miburg Text Box 1 Green Band confirming install miburg Line miburg Oval miburg Oval miburg Line miburg Text Box 3 Green Bands confirming install miburg Text Box 160' miburg Line
217' ‐ 235' Diagonals 235' ‐ 260' Diagonals and Horizontals
Foundation Inspection Dates: 7/12 ‐ 7/18/2018
WKLE 4
miburg Text Box 235' miburg Line miburg Oval miburg Line miburg Text Box 2 Green Bands confirming install miburg Text Box 2 Green Bands confirming install miburg Line miburg Oval miburg Text Box 260' miburg Line miburg Oval miburg Line miburg Text Box 1 Green Band confirming install miburg Line miburg Text Box 1 Green Band confirming install miburg Text Box 1 Green Band confirming install miburg Text Box 235' miburg Line miburg Line miburg Oval miburg Oval miburg Oval miburg Oval miburg Oval miburg Text Box 2 Green Bands confirming install miburg Line miburg Line miburg Text Box 2 Green Bands confirming install miburg Line miburg
2 Green Bands confirming install
260' ‐ 277' Diagonals and new guyed wires 292' ‐ 317' Diagonals and Horizontals
Foundation Inspection Dates: 7/12 ‐ 7/18/2018
WKLE 5
miburg Oval miburg Line miburg Text Box 2 Green Bands confirming install miburg Text Box 3 Green Bands confirming install miburg Line miburg Oval miburg Text Box 260' miburg Line miburg Text Box 317' miburg Text Box 1 Green Band confirming install miburg Text Box 3 Green Bands confirming install miburg Text Box 292' miburg Text Box 285' miburg Line miburg Line miburg Oval miburg Line miburg Oval miburg Line miburg Oval miburg Oval miburg Line miburg Text Box 3 Green Bands confirming install miburg Oval miburg Line miburg Text Box 1 Green Band confirming install miburg Oval miburg Line miburg Line miburg Text Box 1 Green Band confirming install
410' ‐ 435' Diagonals and Horizontals and 345' Leg Mod End 444' Horizontals
Foundation Inspection Dates: 7/12 ‐ 7/18/2018
WKLE 6
miburg Text Box Leg Mod End Connection Bracket miburg Line miburg Line miburg Text Box 435' miburg Text Box 1 Green Band confirming install miburg Line miburg Oval miburg Oval miburg Line miburg Text Box 1 Green Band confirming install miburg Text Box 410' miburg Line miburg Oval miburg Line miburg Text Box 3 Green Bands confirming install miburg Oval miburg Line miburg Text Box 2 Green Bands confirming install miburg Oval miburg Line miburg Text Box 1 Green Band confirming install miburg Oval miburg Line miburg Text Box 1 Green Band confirming install miburg Text Box 460' Torque Arm miburg Line miburg Text Box 1 Green Band confirming install miburg Line miburg Oval miburg Line miburg
444'
660' ‐ 685' Diagonals start of excavation 1
Tower Inspection Date: 6/4/2019;
Foundation Inspection Dates: 7/12 ‐ 7/18/2018
WKLE 7
miburg Text Box 685' miburg Line miburg Text Box 660' miburg Line miburg Oval miburg Line miburg Text Box 1 Green Band confirming install miburg Text Box 1 Green Band confirming install miburg Line miburg Oval miburg Oval miburg Line miburg
1 Green Band confirming install start of excavation 2
Vertical Dowels
Tower Inspection Date: 6/4/2019;
Foundation Inspection Dates: 7/12 ‐ 7/18/2018
WKLE 8
Horizontal Dowels Rebar installation 1
Foundation Inspection Dates: 7/12 ‐
WKLE 9
Rebar installation 2 Rebar installation 3
Foundation Inspection Dates: 7/12 ‐
WKLE 10
Rebar installation 4 Formwork 1
Foundation Inspection Dates: 7/12 ‐
WKLE 11
Formwork 2
Formwork 3
Tower Inspection Date: 6/4/2019;
Foundation Inspection Dates: 7/12 ‐
WKLE 12
Formwork 4 Conrete placement 1
Foundation Inspection Dates: 7/12 ‐
WKLE 13
Conrete placement 2 Conrete placement 3
Foundation Inspection Dates: 7/12 ‐
WKLE 14
Forms removed 1 Forms removed 2
Foundation Inspection Dates: 7/12 ‐
WKLE 15
Backfill 1 Backfill 2
Foundation Inspection Dates: 7/12 ‐
WKLE 16
grounding repaired 1 grounding repaired 2
Foundation Inspection Dates: 7/12 ‐
WKLE 17
ground leveled
Foundation Inspection Dates: 7/12 ‐
WKLE 18
UTILITY NOTES:
SCALE: N.T.S.
SITE ADDRESS:
PROJECT DATA:
CIVIL ENGINEER:
MODIFICATION DRAWINGS FOR
947' GUYED TOWER
SCIENCE HILL, KY
PREPARED BY
ADA COMPLIANCE:
POWER COMPANY:
PROJECT DESCRIPTION:
COORDINATES:
SITE
SITE DIRECTIONS:
SITE NAME:
PROJECT EXCLUSIONS:
DRAWING INDEX:
TOWER
WKSO
GENERAL NOTES & SCHEDULE
T-2
WKSO
PROP. ELEVATION
S-1
TOWER ELEVATIONS &
SPECIFICATIONS
FEEDLINE PLAN
SECTIONS A - B
MODIFICATION
WKSO
TOWER
MODIFICATION
WKSO
SECTIONS
A - B
S-2
SECTIONS C - D
MODIFICATION
WKSO
TOWER
MODIFICATION
WKSO
SECTIONS
C-D
S-3
SECTIONS E - F
MODIFICATION
WKSO
TOWER
MODIFICATION
WKSO
SECTIONS
E - F
S-4
SECTIONS G - J
MODIFICATION
WKSO
TOWER
MODIFICATION
WKSO
SECTIONS
G - J
S-5
SECTIONS K - L
SOLID ROD CONNECTION DETAIL PIPE CONNECTION DETAIL TOWER
MODIFICATION
WKSO
TOWER
MODIFICATION
WKSO
S-6
SECTIONS
K - L
SECTIONS M - N
TOWER
MODIFICATION
WKSO
TOWER
MODIFICATION
WKSO
S-7
SECTIONS
M - N
SECTIONS P - Q
MODIFICATION
WKSO
TOWER
MODIFICATION
WKSO
S-8
SECTIONS
P - Q
SECTIONS R - S
TOWER
MODIFICATION
WKSO
TOWER
MODIFICATION
WKSO
S-9
SECTIONS
R - S
SECTIONS T - U
TOWER
MODIFICATION
WKSO
TOWER
MODIFICATION
WKSO
S-10
SECTIONS
T - U
SECTIONS V - W
MODIFICATION
WKSO
TOWER
MODIFICATION
WKSO
S-11
SECTIONS
V - W
SECTIONS X - Y
TOWER
MODIFICATION
WKSO
TOWER
MODIFICATION
WKSO
S-12
SECTIONS
X - Y
WKSO
TOWER
MODIFICATION
WKSO
TYPICAL
DETAILS
S-13
END CONNECTION BRACKET DETAIL
INTERMEDIATE SUPPORT BRACKET ELEVATION VIEW
INTERMEDIATE SUPPORT BRACKET DETAIL
4' END CONNECTION BRACKET DETAIL
1' END CONNECTION BRACKET DETAIL
TOWER
MODIFICATION
WKSO
TOWER
MODIFICATION
WKSO
LEG MODIFICATION
TYPICAL DETAILS
S-14
WKSO
TOWER
MODIFICATION
WKSO
PROPOSED ANCHOR
CONNECTION DETAILS
S-15
GUY CABLE HARDWARE
EXISTING INNER ANCHOR
RADIUS VARIES
SECTION L SECTION LL
PIPE CONNECTION DETAILANGLE CONNECTION DETAIL
TOWER
MODIFICATION
WKSO
TOWER
MODIFICATION
WKSO
SECTIONS
L, LL
S-16
POST MODIFICATION INSPECTION
WKSO
3684-3800 State Highway 837 Science Hill, Kentucky
Prepared on behalf of:
Kentucky Authority for Educational Television
Submitted by:
Neel-Schaffer, Inc.
200 Whittington Parkway, Suite 205 Louisville, KY 40222
502-429-9902
August 2019 eng ineer s pl anners sur veyors env i r onm ent al sci ent is ts lands cape ar chi t ects
2 0 0 W h i t t i n g t o n P a r k w a y , S u i t e 2 0 5 , L o u i s v i l l e , K Y 4 0 2 2 2 • 5 0 2 . 4 2 9 . 9 9 0 2 • F a x 5 0 2 . 7 4 9 . 3 4 3 4
Mr. Curtis Harper CBT Director, Transmission Systems Division Kentucky Educational Television 600 Cooper Drive Lexington, KY 40502
REFERENCE: MODIFICATION INSPECTION REPORT – KET
KET SITE NAME: WKSO
599' GUYED TOWER
NEEL-SCHAFFER, INC. PROJECT NO. 13803
Dear Mr. Harper, Neel-Schaffer, Inc. (NSI) has completed a Modification Inspection Report (MI) of the subject WKSO 947’ guyed tower located in Casey County, KY. The purpose of this MI is to verify that the installed modifications are in general conformance with the contract documents. A full review of the on-site materials and the drone photography was performed by NSI. The process used to inspect and label modification members was developed by NSI and presented to all parties involved in this project during the pre-construction meeting at KET June 20, 2018. This MI is not a review of the adequacy or effectiveness of the modification analysis.
Table 1 – General Information
Company Contact
Report Prepared by Neel Schaffer, Inc Matt Iburg
MI Inspector Neel Schaffer, Inc Matt Iburg, James Lawson
Modification Design EOR Neel Schaffer, Inc. Brad Bivens, P.E.
General Contractor Allstate Tower, Inc. Nick Riley
Table 2 – Documents
Document Remarks Source
WKSO Modification Drawings for 947’ Tower Date signed: 12/7/2017 Neel Schaffer Inc.
WKSO Post Mod Inspection
Inspected Work:
1. Replaced diagonal members from ±EL. 235’ – 260’, 310’ – 335’, 410’ – 435’, 460’ – 510’ &
560’ – 610’
2. Replaced horizontal members from ±EL. 260’ – 285’, 435’ – 485’, & 585’ – 610’
3. Install leg reinforcements from ±EL. 0’ – 335’ & 360’ – 585’
4. Replaced guyed wires at ±EL. 135’, 285’, & 435’
5. Replaced bent horizontals at ±EL. 285’ & 935’
Based upon the review of the documents and photos provided (see attachments), NSI determines that the installed tower modifications:
_ _PASS*
The configuration and materials of the modifications are installed in general accordance with the Contract Documents and no substantial deficiencies were found.
_X PASS AS NOTED
The configuration and materials of the modifications are accepted as noted (see comments below).
1. Neglected diagonal changeouts shown on pages S-2 and S-6 of the attached As-Builts dated 12/7/2018 were discussed and agreed upon by the engineer of record.
2. Bent horizontal at ±EL. 285’ was straightened in the field instead of being replaced. Bent horizontal at ±EL. 933’ was replaced with an existing tower member of equal size that was removed from another section of the tower.
* The inspection of the installed modifications does not include verification of installation workmanship (e.g. snug tightness of bolted connections, and the quality and/or size of welded connections in accordance with accepted industry standards).
___ FAIL
The configuration, materials and/or workmanship of the modifications are NOT installed in accordance with the Contract Documents. The rejection is based on non-conformance in the following area(s):
__ Materials (see detail below) __ Workmanship (see detail below)
__ Configuration (see detail below)
Any conditions discovered which deviate from the information contained in this letter should be presented to Neel-Schaffer, Inc. for further review.
This report has been prepared for the sole purpose of providing KET an inspection of this tower for the modifications indicated in the construction documents. It is intended for the exclusive use of
WKSO Post Mod Inspection
KET and its authorized agents. The information, assumptions and conclusions contained in this report should not be used by others for any purpose without the express written authorization from NSI. If conditions differ from those contained in this report, NSI should be contacted to evaluate this information.
We appreciate the opportunity to work with KET and look forward to contributing to the success of this project. If we can be of any further assistance, please do not hesitate to contact us.
Sincerely, NEEL-SCHAFFER, INC.
Brad Bivens, P.E.
Senior Structural Engineer
Attachments:
1) As-Built documentation provided by Allstate Tower, Inc. dated 8/16/19
2) Modification Labeling Database
3) Inspection Photos
Tower Name: WKSO
Elevation
(Bottom)
Elevation
(Top)
Page in
Drawing Set Member Type Prop. Member Size Letter
Label
Color
Tape
Color Section #1 Label
Label Quantity
Required Ex. Member Size
0' 35' S‐2 Leg 2" SR L Blue Blue 1 L‐1 6 N/A
35' 85' S‐3 Leg 2" SR L Blue Blue 1 L‐1 6 N/A
85' 135' S‐4 Leg 2" SR L Blue Blue 1 L‐1 6 N/A
135' 235' S‐5 Leg 2" SR L Blue Blue 1 L‐1 12 N/A
235' 285' S‐6 Leg 2" SR L Blue Blue 1 L‐1 6 N/A
285' 335' S‐7 Leg 2" SR L Blue Blue 1 L‐1 6 N/A
360' 410' S‐8 Leg 2" SR L Blue Blue 1 L‐1 6 N/A
410' 460' S‐9 Leg 2" SR L Blue Blue 1 L‐1 6 N/A
460' 510' S‐10 Leg 2" SR L Blue Blue 1 L‐1 6 N/A
510' 560' S‐11 Leg 2" SR L Blue Blue 1 L‐1 6 N/A
560' 585' S‐12 Leg 2" SR L Blue Blue 1 L‐1 3 N/A
235' 260' S‐6 Diagonal 7/8" SR D Green Green 1 D‐1 18 5/8"
310' 335' S‐7 Diagonal 7/8" SR D Green Green 1 D‐1 18 5/8"
410' 435' S‐9 Diagonal 7/8" SR D Green Green 1 D‐1 18 5/8"
460' 510' S‐10 Diagonal 7/8" SR D Green Green 1 D‐1 36 5/8"
560' 610' S‐12 Diagonal 7/8" SR D Green Green 1 D‐1 36 5/8"
260' 276' S‐6 Horizontal 2.5" x 0.2" Pipe H Black Black 1 H‐1 6 2" x 0.125" Pipe
285' 285' S‐6 Horizontal L2.5 x 2.5 x 3/16" H Black Black 2 1 L2.5 x 2.5 x 3/16"
435' 460' S‐9 Horizontal 2.5" x 0.2" Pipe H Black Black 1 H‐1 9 2" x 0.125" Pipe
585' 602' S‐12 Horizontal 2.5" x 0.2" Pipe H Black Black 1 H‐1 6 2" x 0.125" Pipe
935' 935' S‐16 Horizontal 2" x 0.125" Pipe H Black Black 3 H‐3 1 2" x 0.125" Pipe
135' 135' S‐4 Guy Wire 1" GW 1 0 7/8"
285' 285' S‐6 Guy Wire 1" GW 1 0 7/8"
435' 435' S‐9 Guy Wire 1‐1/8" GW 2 0 15/16"
‐ 218 Total Labels
Inspection Photos
10' Leg Mod Ends
135' New Guyed Wires
Tower Inspection Date: 6/6/2019 WKSO 2
235' ‐ 260' Diagonals 260' ‐ 285' Horizontals
Tower Inspection Date: 6/6/2019 WKSO 3 miburg Text Box 1 Green Band confirming install miburg Line miburg Oval miburg Oval miburg Line miburg Text Box 1 Green Band confirming install miburg Line miburg Oval miburg Text Box 1 Green Band confirming install miburg Text Box 235' miburg Line miburg Line miburg Text Box 260' miburg Text Box 276' miburg Line miburg Text Box 260' miburg Line miburg Text Box 1 Black Band confirming install miburg Line miburg Oval miburg Line miburg Text Box 1 Black Band confirming install
Oval
285' Bent Horizontal 285' Horizontal straightened
Tower Inspection Date: 6/6/2019 WKSO 4
285' New Guyed Wires 310' ‐ 335' Diagonals and Leg Mod End
Tower Inspection Date: 6/6/2019 WKSO 5 miburg Text Box 335' miburg Line miburg Text Box 310' miburg Line miburg Oval miburg Line miburg Text Box 1 Green Band confirming install miburg Line miburg Text Box 1 Green Band confirming install miburg Line miburg Text Box 1 Green Band confirming install miburg Oval
Oval
360' Leg mod end 410' ‐ 435' Diagonals 435' New Guyed Wires
Tower Inspection Date: 6/6/2019 WKSO 6 miburg Text Box Leg Mod End Connection Bracket miburg Line miburg Text Box 435' miburg Line miburg Oval miburg Line miburg Text Box 1 Green Band confirming install miburg Oval miburg Line miburg Text Box 1 Green Band confirming install miburg Text Box 1 Green Band confirming install miburg Line miburg Oval miburg Line miburg
410'
435' ‐ 460' Horizontals 460' ‐ 485' Diagonals
Tower Inspection Date: 6/6/2019 WKSO 7 miburg Text Box 1 Black Band confirming install miburg Line miburg Text Box 1 Black Band confirming install miburg Line miburg Oval miburg Oval miburg Line miburg Text Box 460' miburg Line miburg Text Box 435' miburg Oval miburg Text Box 1 Black Band confirming install miburg Line miburg Text Box 485' miburg Line miburg Text Box 460' miburg Line miburg Oval miburg Line miburg Text Box 1 Green Band confirming install miburg Oval miburg Line miburg Text Box 1 Green Band confirming install miburg Oval miburg Line miburg
1 Green Band confirming install
485' ‐ 510' Diagonals 560' ‐ 585' Diagonals and Leg Mod End
Tower Inspection Date: 6/6/2019 WKSO 8 miburg Text Box 510' miburg Line miburg Text Box 485' miburg Line miburg Oval miburg Line miburg Text Box 1 Green Band confirming install miburg Oval miburg Line miburg Text Box 1 Green Band confirming install miburg Oval miburg Line miburg Text Box 1 Green Band confirming install miburg Text Box Leg Mod End Connection Bracket miburg Line miburg Line miburg Text Box 585' miburg Oval miburg Line miburg Text Box 1 Green Band confirming install miburg Text Box 1 Green Band confirming install miburg Line miburg Oval miburg Text Box 1 Green Band confirming install miburg Line miburg Oval miburg Text Box 560'
585' ‐ 610' Diagonals and Horizontals
933' Bent Horizontal removed Tower Inspection Date: 6/6/2019 WKSO 9 miburg Line miburg Text Box 610' miburg Oval miburg Line miburg Text Box 1 Green Band confirming install miburg Text Box 1 Green Band confirming install miburg Line miburg Oval miburg Text Box 1 Green Band confirming install miburg Line miburg Oval miburg Text Box 585'
933' Horizontal
Tower Inspection Date: 6/6/2019 WKSO 10 miburg Text Box Bent horizontal replaced
| Addendum One |
| RFB-12-25 Addendum 1 |
| WKLE Post Modification Inspection 8.19.19 (prelim).pdg |
| WKLE As-Builts (8.16.19) |
| Post Mod Label Database (WKLE) |
| WKSO Post Modification Inspection 8.19.19 (prelim).pdg |
| WKSO formal cover sheet |
| WKSO As-builts (8.16.19) |
| Post Mod Label Database (WKSO) |
| Inspection Photos |
File details come from the government source that posted it. Updated .