Lightning Inspection Building 307.pdf
PDF 16 MB Posted
- Attached to
- Lightning Protection Systems Repair Federal contract opportunity
- Solicitation number
- W50S8V-24-B-0003
- Issued by
- Department of the Army National Guard
About this file
This document is a solicitation for a Lightning Protection Systems Repair project. The project is being solicited as a Total Small Business Set-Aside, with a NAICS code of 238210 and a corresponding size standard of $19.0M. The estimated project value is between $25,000 and $100,000. Davis Bacon Wage Rates are applicable, and performance bonds are not required if the bid is less than $150,000, but payment bonds are required if the bid is greater than $35,000. The award will be made to the responsible bidder whose bid will be most advantageous to the Government, considering only price. The solicitation is being issued by the Department of the Army National Guard, and the LPS Inspection Reports are attached for reference only.
View the file
Other files for this federal contract opportunity
| File | Type | Posted |
|---|---|---|
| W50S8V-24-B-0003-0002.pdf | ||
| Lightning Protection Systems Repair Site Visit Attendance Sheet.pdf | ||
| QA - Lightning Protection System W50S8V-24-B-0003.pdf | ||
| Site Visit PP - Lightning Protection System Repairs.pptx | PPTX presentation | |
| W50S8V-24-B-0003-0001.pdf | ||
| WD WV20240034 12 July 2024.pdf | ||
| Visitor and Contractor Background Check Form Repair LPS.docx | DOCX document | |
| SOW - Repair LPS Base Wide.pdf | ||
| W50S8V-24-B-0003 Repair LPS.pdf | ||
| Lightning Inspection Building 305.pdf | ||
| Lightning Inspection Building 306.pdf | ||
| Lightning Inspection Building 119.pdf | ||
| Lightning Inspection Building 302.pdf | ||
| Lightning Inspection Building Hangar 308.pdf |
Show all 14
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Text version
MULTIVARIABLE SYSTEMS TECH, LLC
DUNS: 080122060 || FEIN: 81-0768594 || 3923 S. TAVISTOCK PL. || MERIDIAN, ID 83642 || Tel. (208)
867-713ON & TESTING CHECKLIST
Date: _______11/8/23________ Inspected and Tested By: __MVS (Jesse, Dustin, Lumuli________
Structure/Building Identification: ________307 Propulsion Shop_________________________
Date Last Known Rainy Day: ____11 days__________ Humidity: ___1%______________________
A. Visual Inspection of Roof Top Components
Item Descriptions Notes/Correction
1 Visual inspections of the overall system condition.
Appearance (neat, dislodged, broken cables etc.).
X
2 Visually inspect all air terminals. Verify that size and quantity is sufficient per NFPA 780/UL96A requirements.
X
3 Verify that all air terminals (lightning rods) have been placed at 20’-0” maximum spacing around roof perimeter and/or roof ridges.
X
4 Verify that perimeter air terminals are within 2’-0” of the outside edge including corners of the structure.
X
5 Verify that mid-roof air terminals are spaced at maximum spacing of 50’-0” in accordance with NFPA 780.
X
6 Verify interconnecting mid-roof cables connecting mid-roof air terminals are properly spaced. Further verify 150’-0” maximum length of cross run conductor to the main perimeter or down conductor in accordance with NFPA 780.
X
7 Verify that copper materials are not mounted or in contact with aluminum materials and vice-versa.
X
8 Verify that all conductors are fastened horizontally and vertically not more than 3’-0” maximum spacing.
X
9 Verify inductive metallic bodies located within 6’ 0” of lightning conductor or another bonded metal body shall be interconnected to the lightning conductor system, unless inherently connected.
X
10 Verify air terminals and bonding connectors are installed on rooftop, fans, ventilators. A/C units etc. in accordance with NFPA 780 UL96A.
Repaired 2 missing connections. Recommend 2 more air terminals on chimneys. Re-glued 3 air terminals.
3923 S. TAVISTOCK PL. || MERIDIAN, ID 83642
B. Visual Inspection Ground System:
C. Ground Resistance & Continuity Testing:
11 Remove and clean all cable connections including but not limited to; Bonding plates, lugs, cable to cable connectors etc.
Reattached 2 lines disconnected from connectors.
Item Descriptions Notes/Correction
1 Locate all through roof connection to down runs or to structural steel. Visually inspect for damage and tightness.
X
2 Verify the quantity of down runs/connection to ground is adequate per NFPA 780 and UL96A based on the size of the structure.
X
3 If the connection is to steel, verify that connection is made in accordance with NFPA 780 and that the area under connection is clean of all paint, oil, grease etc.
X
4 Verify that spacing of down conductors at roof level are installed in accordance with NFPA 780 and UL96A (100’ on average).
X
5 Visually inspect connections to rebar/structural steel etc. for corrosion remove connections clean and reinstall. Replace if necessary.
Recommend bracket for loose cable near picnic tables.
6 Visually inspect ground rods and cable connections to ground rods. Remove and clean if necessary.
X
Item Descriptions Notes/Correction
1 Record the device readings for all tested points: See Additional Notes
2 Inspect and document status of surge protection - transient voltage surge suppression (TVSS) systems. Verify TVSS systems are installed in accordance to NEC 70 or other applicable codes or standards.
N/A
Perform ground resistance on lightning protection grounding system.
See Additional Notes
3 Take additional photographic or video documentation of particular areas of the lightning protection system that needs further long term repair that may go beyond the scope of this inspection but needs attention.
See Additional Notes
D. Additional Notes (If Necessary):
BUILDING 307 READING
LOCATIONS:
RESISTENCE READINGS: NOTES:
SW Corner 2.4Ω
W 0.23Ω
NW 0.15Ω
NW2 0.59Ω
N lo.01
NE 0.095Ω
Roof Vent 0.053Ω Recommend installa?on of air terminal
Pipe Connection 0.01Ω
Pipe Connection 2 0.012Ω
Chimney stack Connector damaged (See photos)
Recommend installa?on of air terminal
Propulsion Shop:
NE Corner 0.012Ω
NW Corner 0.07Ω
E 0.12Ω
SE 0.089Ω
SE 2 0.10Ω
N 0.11Ω
SE Corner Down Connector missing (see photos)
Recommend connector for roof bolt through rod.
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