B2215_roof_report_Part_2.pdf
PDF 5 MB Posted
- Attached to
- Repair and Minor Renovation of Squadron Operations Building 2215 at Mountain Home Air Force Base, Idaho
- Solicitation number
- W912DW19R0028
About this file
This document provides details for a federal contract opportunity to repair and renovate Building 2215 at Mountain Home Air Force Base in Idaho. The U.S. Army Corps of Engineers seeks to award a contract valued between $5-10 million to an eligible 8(a) small business located in Idaho, Oregon, Utah, or Washington to replace the roof and HVAC system, remodel restrooms to ADA standards, add exterior windows and skylights, relocate interior walls, and provide new interior finishes for the 61,472 square foot building. Interested vendors must register on FBO.gov to access the full solicitation scheduled for release on July 31, 2019 under number W912DW19R0028. Firms can add themselves to the interested vendors list to be notified of updates. Only pre-qualified 8(a) businesses in the specified states are eligible to bid.
Building 2215 Roof Report - Part 2
View the file
Other files
Show all 35
On GovTribe
Work with this file
- Download the original file
- Contacts named in this file
- Similar government files
- Ask GovTribe AI about this file
Text version
2215 - OSS Proposal
Mountain Home AFB Page 64
Section R-D
Mountain Home AFB Page 65
Section Summary – R-D
Section ID: R-D - R-D
Area: 15,145 SF
Year Installed: 2005 (approximate)
Height: 30 FT
Floors: 2
Sensitivity: None
Warranty Expiration: n/a
Warranty Type: n/a
Roof Condition Score: 63 (Degraded)
Roof Type: Thermoset (Single ply - rubber)
Layers:
● Membrane:
○ Type: EPDM
○ Attachment: Mechanically fastened
○ Reinforced: No
○ Color: Black
● Insulation:
○ Type: Polyisocyanurate (Poly ISO) foam
○ Thickness: 1"
○ # of layers: 1
○ Tapered: No
○ Attachment: Loose laid
○ Slope: 0
● Surface:
○ Surface: Aggregate
○ Color: Tan
● Membrane:
○ Type: See notes
○ Attachment: See notes
● Insulation:
○ Type: Polyisocyanurate (Poly ISO) foam
○ Thickness: 0.50"
○ # of layers: 1
○ Tapered: No
○ Slope: 1/2
○ Attachment: Loose laid
● Deck:
Mountain Home AFB Page 66
○ Type: Metal deck
○ Deck slope: 1/2
● Insulation:
○ Type: Polyisocyanurate (Poly ISO) foam
○ Thickness: 1"
○ # of layers: 1
○ Tapered: No
○ Slope: 1/2
○ Attachment: Loose laid
Notes: R-Value 13.86 U-Value 0.0722
Section Tests Photo
Core sample
Mountain Home AFB Page 67
Inventory Detail – Section R-D
Other perimeter membrane to metal
Parapet membrane flashing
● Stretch out: 18"
● Attachment: Adhered
● Wall height: 3'
Parapet counter flashing
● Type: Reglet - 2 piece
Parapet
● Width: 12"
● Height: 3'
● Height (min): 3'
Coping cap
● Material: Painted steel
● Width: 12"
● Interior face: 4"
● Exterior face: 6"
● Stretch out: 24"
Segment
● Type: Parapet
Photo 1 of 2
Mountain Home AFB Page 68
Segment (Continued)
Photo 2 of 2
Segment
● Type: Perimeter - other
Photo 1 of 2
Segment (Continued)
Photo 2 of 2
Pipe vent
● Size: 3"
● Material: Cast iron
● Flashing: Rubber boot
Pipe vent
● Size: 3"
● Material: Cast iron
● Flashing: Rubber boot
Mountain Home AFB Page 69
Pipe vent
● Size: 3"
● Material: Cast iron
● Flashing: Rubber boot
Pipe vent
● Size: 3"
Pipe vent
● Size: 3"
Electrical line penetration
● Flashing: Pitch pocket
● Size: 2"
● Material: Galvanized steel
1 penetration 2 supports
Mountain Home AFB Page 70
Electrical line penetration
● Flashing: Pitch pocket
● Size: 2"
● Material: Galvanized steel
1 penetration 2 supports
Metal flue
● Diameter: 8"
● Flashing: Pipe jack
● Base height: 8"
● Material: Metal
Gas line penetration
● Flashing: Rubber boot
● Material: Iron
● Size: 1.50"
AP/Gravity vent
● Size: 2"
● Material: PVC
● Flashing: Pitch pocket
● Shape: Gooseneck
● Screen: Yes
AP/Gravity vent
● Size: 2"
● Material: See notes
● Shape: Gooseneck
● Flashing: Rubber boot
● Screen: No copper
Mountain Home AFB Page 71
Mechanical vent
● Size: 12"
● Material: Galvanized steel
● Shape: Round
● Screen: Yes
Metal flue
● Diameter: 8"
● Flashing: Pipe jack
● Base height: 12"
● Material: Metal
Metal flue
● Diameter: 8"
● Flashing: Pipe jack
● Base height: 12"
● Material: Metal
Metal flue
● Diameter: 8"
● Flashing: Pipe jack
Metal flue
● Diameter: 8"
● Flashing: Pipe jack
Mountain Home AFB Page 72
AP/Gravity vent
● Size: 2"
● Material: PVC
● Shape: Gooseneck
● Flashing: Rubber boot
● Screen: No
Exhaust fan/Extractor vent
● Support: Curbed
● Type: Mechanized
● Base height: 12"
● Length: 5'
● Width: 4'
● Unit height: 3'
Exhaust fan/Extractor vent
● Support: Curbed
● Type: Mechanized
● Base height: 12"
● Length: 5'
● Type: Mechanized
● Base height: 12"
● Length: 5'
● Type: Mechanized
● Base height: 12"
● Length: 5'
Mountain Home AFB Page 73
Exhaust fan/Extractor vent
● Support: Curbed
● Type: Mechanized
● Base height: 12"
● Length: 5'
● Width: 4'
● Unit height: 3'
Photo 1 of 2
Exhaust fan/Extractor vent (Continued)
Photo 2 of 2
Exhaust fan/Extractor vent
● Support: Curbed
● Type: Mechanized
● Base height: 12"
● Length: 5'
● Type: Mechanized
● Base height: 12"
● Length: 5'
● Type: Mechanized
● Base height: 12"
● Length: 5'
Mountain Home AFB Page 74
Exhaust fan/Extractor vent
● Unit height: 4'
● Support: Curbed
● Type: Mechanized
● Base height: 12"
● Length: 4'
● Width: 4'
Exhaust fan/Extractor vent
● Unit height: 4'
● Support: Curbed
● Type: Mechanized
● Base height: 12"
● Length: 4'
● Unit height: 4'
● Support: Curbed
● Type: Mechanized
● Base height: 12"
● Support: Curbed
● Type: Mechanized
● Base height: 12"
● Support: Curbed
● Type: Mechanized
● Base height: 12"
Mountain Home AFB Page 75
Exhaust fan/Extractor vent
● Unit height: 4'
● Support: Curbed
● Type: Mechanized
● Base height: 12"
● Support: Curbed
● Type: Mechanized
● Base height: 12"
● Length: 4'
● Width: 4'
Exhaust fan/Extractor vent
● Support: Curbed
● Type: Mechanized
● Base height: 12"
● Length: 3'
● Width: 3'
● Unit height: 5'
Exhaust fan/Extractor vent
● Support: Curbed
● Type: Mechanized
● Base height: 12"
● Length: 3'
● Width: 3'
● Unit height: 5'
Exhaust fan/Extractor vent
● Support: Curbed
● Type: Mechanized
● Base height: 12"
● Length: 3'
● Width: 3'
● Unit height: 5'
Mountain Home AFB Page 76
Field drain
● Size: 4"
● Material: Cast iron w/ strainer
Field drain
● Material: Cast iron w/ strainer
Field drain
Mountain Home AFB Page 77
Field drain
Through-wall scupper
● Height: 10"
● Length: 10"
● Material: Galvanized steel
● Finish: None
● Downspout: No
● Height: 10"
● Length: 10"
● Material: Galvanized steel
● Height: 10"
● Length: 10"
● Material: Galvanized steel
● Height: 10"
● Length: 10"
● Material: Galvanized steel
● Height: 10"
● Length: 10"
● Material: Galvanized steel
Mountain Home AFB Page 78
Through-wall scupper
● Width: 12"
● Height: 10"
● Length: 10"
● Material: Galvanized steel
● Height: 10"
● Length: 10"
● Material: Galvanized steel
● Height: 10"
● Length: 10"
● Material: Galvanized steel
● Finish: None
● Downspout: No
Lightning protection (EA)
● Type: Roof
● Flashing: Rubber boot
Lightning protection (EA)
● Type: Roof
Lightning protection (EA)
● Type: Roof
Mountain Home AFB Page 79
Lightning protection (EA)
● Type: Roof
● Flashing: Single-ply boot
Expansion joint
● Orientation: Roof to roof
● Profile: Low
● Type: Metal
● Width: 10"
● Material: Galvanized steel
Segment (interior)
● Type: Joint
Photo 1 of 2
Segment (interior) (Continued)
Photo 2 of 2
Mountain Home AFB Page 80
Defect Summary – Section R-D
Defect #1 - Field defect
Defect: Strainer, bowl and clamp defects.
Severity: Strainer broken .
Status: Proposed
Recommendation: Furnish and install new cast iron strainer basket, properly sized for existing drain bowl.
Lock into place.
Defect #1 - Field defect (Continued)
Defect: Strainer, bowl and clamp defects.
Severity: Strainer broken .
Status: Proposed
Mountain Home AFB Page 81
Defect #1 - Field defect (Continued)
Defect: Strainer, bowl and clamp defects.
Severity: Strainer broken .
Status: Proposed
Mountain Home AFB Page 82
Roof Condition Score – Section R-D
# Question (Max Value) / Notes Score
1 Roof is less than 5 years old and in excellent condition - no observed deficiencies (0)
2 Are there roof leaks? (5)
3 Have the past roof leaks caused significant interior damage? (10)
4 Have roof leaks caused significant damage to building's structural integrity? (10)
5 Has the roof been leaking for over 1 year? (7)
6 Does the roof leak every time it rains in 3 or fewer places? (5)
7 Does the roof leak every time it rains in 4 or more places? (10)
8 Is the surface of the roofing deteriorated excessively? (4)
9 Is there excessive patching on the roof? (8) 8
10 Is roof-top equipment mounted improperly? (5)
11 Is roof installation workmanship of medium quality? (3)
12 Is roof installation workmanship of poor quality? (5)
13 Remaining roof life > 75% (5)
14 Remaining roof life 50% - 74% (10)
15 Remaining roof life 25% - 49% (20) 20
16 Remaining roof life <25% (30)
17 Does the flashing look deteriorated but does not appear to be letting water enter the building? (2) 2
18 Does the flashing look deteriorated and appear to be letting the water enter the building in a few places? (6)
19 Does the flashing look deteriorated and appear to be letting the water enter the building in an excessive number of places? (10)
20 Is there a moderate amount of shrinkage, bridging, blisters, ridging, open laps, or splits? (3)
21 Is there an excessive amount of shrinkage, bridging, blisters, ridging, open laps, or splits? (5)
22 Is there a moderate number of seam defects? (4)
23 Is there an excessive number of seam defects? (7)
24 Is there a moderate number of cracks or openings in the flashing that are 4 inches or higher off of the roof level? (2)
25 Is there an excessive number of cracks or openings in the flashing that are 4 inches or higher off of the roof level? (5)
26 Is there indication of minimal standing water? (2)
27 Is there indication of excessive standing water/a visual indication of the roof decking being low?
(6)
28 Miscellaneous and other conditions - Low (5) 7
29 Miscellaneous and other conditions - Medium (10)
30 Miscellaneous and other conditions - High (15)
31 Roof is at the end of its life - Immediate Action Required! (0)
Total 37
FINAL SCORE (100 – Total) 63
ROOF CONDITION SCORE: Degraded
Mountain Home AFB Page 83
Defect Recommendations
Recommended Actions Inventory Defect # Defect Information Qty Recommendation Cost Field defect 16 Strainer, bowl and clamp defects
Section: R-A
Severity: Strainer broken
1 EA ** PROPOSED **
Furnish and install new cast iron strainer basket, properly sized for existing drain bowl. Lock into place.
Total Section R-A:
Field defect 9 Flashing damage or deterioration
(LF)
Section: R-B
Severity: Surface coating deterioration allowing membrane to show through
82 LF ** PROPOSED **
Spud back gravel. Clean surface and apply 3 course asphaltic mastic and mesh to seal and reapply gravel ballast.
Recoat perimeter with fibrated aluminum coating.
Total Section R-B:
Field defect 12 Flashing seam or side lap defects
(LF)
Section: R-C
Severity: Seam or side lap is open more than 1/2 inch into seam, no obvious water penetration
47 LF ** PROPOSED **
Repair open seams with fabric, mastic and granules in a three-course fashion. Typical of 3.
Field defect 14 Open mortar joints
Section: R-C
Severity: Open mortar joints
1 EA ** PROPOSED **
BE - Remove existing sealants / mortar, clean joint, install high-grade polyurethane sealant to seal CMU expansion joint.
Total Section R-C:
Field defect 1 Strainer, bowl and clamp defects
Section: R-D
Severity: Strainer broken
1 EA ** PROPOSED **
Furnish and install new cast iron strainer basket, properly sized for existing drain bowl. Lock into place.
Total Section R-D:
TOTAL PROPOSED COST:
GRAND TOTAL:
Mountain Home AFB Page 84
Cost Summary
Section Deficiencies Estimated Costs
Section
Estimated
Repair Cost Estimated
Replacement Cost
R-A - R-A
R-B - R-B
R-C - R-C
R-D - R-D
TOTAL DEFICIENCIES COST:
Mountain Home AFB Page 85
Photo Album
Building Photo
Mountain Home AFB Page 86
Inspection/Job Photo
Mountain Home AFB Page 87
Section R-A: R-A
Mountain Home AFB Page 88
Section R-B: R-B
Section R-C: R-C
Mountain Home AFB Page 89
Mountain Home AFB Page 90
Section R-D: R-D
Mountain Home AFB Page 91
Mountain Home AFB Page 92
Inventory #1: Segment
Inventory #1: Segment
Inventory #3: Segment
Inventory #3: Segment
Inventory #8: Segment (interior)
Mountain Home AFB Page 93
Inventory #8: Segment (interior)
Inventory #10: Single ply membrane
Inventory #11: Single ply insulation
Inventory #11: Single ply insulation
Inventory #12: Single ply surface
Inventory #13: Single ply membrane
Mountain Home AFB Page 94
Inventory #14: Single ply deck
Inventory #15: Single ply insulation
Inventory #16: Single ply insulation
Inventory #16: Single ply insulation
Mountain Home AFB Page 95
Inventory #18: Metal flue
Inventory #19: Exhaust fan/Extractor vent
Inventory #27: Electrical line penetration
Inventory #29: Exhaust fan/Extractor vent
Inventory #31: Through-wall scupper
Inventory #35: Exhaust fan/Extractor vent
Mountain Home AFB Page 96
Inventory #36: Exhaust fan/Extractor vent
Inventory #36: Exhaust fan/Extractor vent
Inventory #38: Core sample
Mountain Home AFB Page 97
Inventory #40: Metal flue
Inventory #41: Pipe vent
Inventory #44: Field drain
Inventory #45: Lightning protection (EA)
Mountain Home AFB Page 98
Inventory #51: Pipe vent
Inventory #54: Mechanical vent
Inventory #56: Lightning protection (EA)
Inventory #59: AP/Gravity vent
Inventory #62: Gas line penetration
Inventory #63: AP/Gravity vent
Mountain Home AFB Page 99
Inventory #65: AP/Gravity vent
Inventory #66: Exhaust fan/Extractor vent
Inventory #73: Exhaust fan/Extractor vent
Inventory #79: Segment
Mountain Home AFB Page 100
Inventory #82: Segment
Inventory #86: Segment
Mountain Home AFB Page 101
Inventory #90: BUR surface
Inventory #91: BUR insulation
Inventory #91: BUR insulation
Inventory #92: BUR deck
Mountain Home AFB Page 102
Inventory #93: BUR membrane
Inventory #93: BUR membrane
Inventory #94: BUR insulation
Inventory #94: BUR insulation
Inventory #95: Slope
Inventory #96: Overflow drain
Mountain Home AFB Page 103
Inventory #97: Field drain
Inventory #97: Field drain
Inventory #98: Core sample
Mountain Home AFB Page 104
Mountain Home AFB Page 105
Inventory #100: Segment
Inventory #103: Segment
Mountain Home AFB Page 106
Inventory #103: Segment
Inventory #106: BUR surface
Inventory #107: BUR membrane
Inventory #107: BUR membrane
Inventory #108: BUR insulation
Mountain Home AFB Page 107
Inventory #109: BUR insulation
Inventory #109: BUR insulation
Inventory #110: BUR deck
Inventory #112: Through-wall scupper
Mountain Home AFB Page 108
Inventory #113: Core sample
Marked
Mountain Home AFB Page 109
Mountain Home AFB Page 110
Inventory #114: Pipe vent
Inventory #115: Field drain
Inventory #115: Field drain
Inventory #116: Lightning protection (LF)
Mountain Home AFB Page 111
Inventory #118: Slope
Inventory #124: Segment
Inventory #128: Segment
Mountain Home AFB Page 112
Inventory #132: Segment
Mountain Home AFB Page 113
Inventory #134: Segment (interior)
Inventory #134: Segment (interior)
Inventory #136: Metal roof surface
Mountain Home AFB Page 114
Inventory #137: Lightning protection (LF)
Inventory #137: Lightning protection (LF)
Inventory #139: Field drain
Inventory #140: Electrical line penetration
Inventory #140: Electrical line penetration
Inventory #141: Pipe vent
Mountain Home AFB Page 115
Inventory #143: Exhaust fan/Extractor vent
Inventory #143: Exhaust fan/Extractor vent
Inventory #144: Lightning protection (LF)
Inventory #144: Lightning protection (LF)
Inventory #145: Pipe vent
Inventory #147: Pipe vent
Mountain Home AFB Page 116
Inventory #148: Electrical line penetration
Inventory #149: Pipe vent
Inventory #150: Metal flue
Inventory #151: Pipe vent
Inventory #152: Pitch pan
Inventory #154: Ridge
Mountain Home AFB Page 117
Inventory #154: Ridge
Inventory #155: Electrical line penetration
Inventory #155: Electrical line penetration
Inventory #156: Lightning protection (LF)
Inventory #156: Lightning protection (LF)
Inventory #157: Pipe vent
Mountain Home AFB Page 118
Inventory #160: Exhaust fan/Extractor vent
Inventory #161: Lightning protection (EA)
Inventory #167: Lightning protection (EA)
Inventory #167: Lightning protection (EA)
Inventory #169: Slope
Inventory #170: Lightning protection (LF)
Mountain Home AFB Page 119
Mountain Home AFB Page 120
Defect #1: Strainer, bowl and clamp defects
Defect #9: Flashing damage or deterioration (LF)
Mountain Home AFB Page 121
Defect #12: Flashing seam or side lap defects
(LF)
Defect #12: Flashing seam or side lap defects (LF)
Mountain Home AFB Page 122
Marked
Defect #14: Open mortar joints
Mountain Home AFB Page 123
Defect #16: Strainer, bowl and clamp defects
Mountain Home AFB Page 124
File details come from the government source that posted it. Updated .