Hangar Infrastructure Addendum 0004.docx

Addendum 0003 Hickam F22 Squadron Operations and Aircraft Maintenance Unit Hangar and Infrastructure Solicitation W912J6-11-R-0001 Hangar Specifications Section 01 23 00 – add the following sentence to Option 11 - “with exception of display cases in Ops 201, desk in Ops Display 200, all casework is in base option. No plumbing fixtures are required in Bid Option.”

Section 01 33 00, Attached the included submittal register.

Section 01 45 00,

1. Paragraph 1.03A – Add the following sentence “See attachment to this section which provides an overall summary of the testing requirements for this project. This section serves as an overall summary. If additional test or inspections are listed in the specific individual sections or drawings of this project and not listed in this summary and are still the responsibility of the Contractor.

2. Add Paragraph 1.04C – The Government recognizes that the IBC codes requires special inspections be paid for by the Owner. The Government waives that requirement and those costs will be the responsibility of the Contractor.

Section 01 51 00, Paragraph 3.02B.1, 3.02D.3, 3.04D.2 – shall be changed to read “that that electricity and water used in connection with this project will be furnished to the contractor without cost and that contractors should reflect the savings in their bid. The Contractor shall provide meters for these utilities. The Contractor shall utilize good conservation practices in the usage of these utilities and if it is determined by the Government that the Contractor is not being a good steward of these utilities, they have the right to start charging the Contractor for their consumption.”

Section 01 32 16, Paragraph 1.04 B shall read “ use of Primavera or Microsoft Project for all scheduling related activities…”. In addition, the following change should be made to para. 1.01A: rather than stating that a CPM schedule can be used in lieu of an AF Form 3064 the sentence shall state that the CPM is required in addition to the AF Form 3064. The corrected sentence should read: A CPM schedule is required in addition to an AF Form 3064, Contract Progress Schedule, providing a process is instituted to validate the Contractor's percentage of completion for verifying payment vouchers.

Section 10 26 00, add the following requirement, Corner guards to be installed at all exterior corners of gypsum board walls

Hangar Drawings G-002, The following shall be added to Note 6: The contractor shall install fence as required to provide a secure and safe working site from the surrounding public areas. The location and layout of the temporary fence shall be coordinate with the Contracting Officer prior to installation.

Add the following to Note 9: All unsatisfactory material shall be hauled off government property and disposed of in accordance with Federal, State, and local laws. Excess satisfactory material maybe stockpiled on site at the location noted on G-003 as potential borrow area and shall be approved in writing by the Contracting Officer prior to any placement. The 12,000 CY potential borrow area (pesticide impacted soils) indicated can be used for general site fill but not under the building slabs.

G-003, The 12,000 CY potential borrow area (pesticide impacted soils) indicated can be used for general site fill but not under the building slabs. This material is available for all site contractors and is not specifically identified for use on this project only.

C-100 & C-105, Relating to the volume of the water tanks to be demolished - Tanks can be scaled off the drawings and are old water truck tanks that are installed on concrete slab.

C-102, Clarifying the existing footing dimensions and existing wall height of the CMU wall to be demolished. Footing details are unknown (see S-800 and S-801). Wall height is approximately 7 feet but varies along the length of the wall.

C-110 , Regarding the Armag model #2409696 (20’x8’x8’) noted as basis of design, provide the following options:

· Single or double doors? Double door

· Door location? West end (short end)

· Heavy duty floor? No.

· Line-X coating? No.

· Lights? No.

· HVAC? No.

· Termite treatment? No.

C-112, the sidewalk just above the main parking area shall have note revised to "see note 2".

Infrastructure Base bid shall install a 24.00’ double swing manual gate at the location indicated for the Hangar project Bid Option 17, 24.00’ sliding cantilever gate.

A-105, Trellis shown on this drawing is not in the base bid, but is to be included in Option 007, coordinate with drawing A-103.

A-110 – Audio/Visual platform, in main briefing room 233, shall be constructed with 6” metal stud framing at 16” O.C. with ¾”side banded treated plywood subflooring and sides.

A-113 & A-115 - Bird netting shown on details referenced in 22,23, 24 on A-515, shall be constructed of black polyethylene (HDPE), abrasion, flame, rot, and UV resistane (10 year UV warranty). Size ¾” knotted seam set knot square mesh.

A-403 & A-404 - "Grab Bar", shall be 36” at rear and 42” at side.

A601 – A604, Strike RES-4 from the Interior Finishes Legend and Abbreviation from Room Finish Schedule sheets A-601 thru A-604. RES-4 similar product type was transferred to FF&E package under abbreviation code MAT-1.

A602, Room 216 – change floor to “PFT-1” F-200, Section A: Revise detail for 14” FM to below grade to show (from building wall to below grade Civil Interface): flanged expansion joint; 12”x14” galvanized flanged reducing elbow; 14” ductile iron pipe, flanged on both ends; 14” flanged ductile iron elbow below grade; 14” ductile iron pipe, flanged connection at elbow; ductile iron to HDPE coupling at Civil Interface. Tie rods are not required. Thrust block at elbow is required as noted in Keyed Note 5.

E-002, Keyed Note 10 Shall read “10. Provide 1-2” PVC From existing handhole to Rm 141 for IDS connection.

E-002, Handhole West of Room 151 shall be indicated as a “NEW 610 x 1220 (2’x4’) HANDHOLE” E-701, Add the following fixtures to the Lighting Schedule

LIGHT FIXTURE

TYPE

ACCEPTABLE MANUFACTURES

OR APPROVED EQUAL

LAMP QUANTITY

AND WATTAGE

FIXTURE

VOLTAGE

Hickam F22 Infrastructure Project Infrastructure Specifications Section 01 33 00, Attached the included submittal register.

Section 01 45 00,

1. Paragraph 1.03A – Add the following sentence “See attachment to this section which provides an overall summary of the testing requirements for this project. This section serves as an overall summary. If additional test or inspections are listed in the specific individual sections or drawings of this project and not listed in this summary and are still the responsibility of the Contractor.

2. Add Paragraph 1.04C – The Government recognizes that the IBC codes requires special inspections be paid for by the Owner. The Government waives that requirement and those costs will be the responsibility of the Contractor.

Section 01 51 00, Subparts 3.02B.1, 3.02D.3, 3.04D.2 – shall be changed to read “that that electricity and water used in connection with this project will be furnished to the contractor without cost and that contractors should reflect the savings in their bid. The Contractor shall provide meters for these utilities. The Contractor shall utilize good conservation practices in the usage of these utilities and if it is determined by the Government that the Contractor is not being a good steward of these utilities, they have the right to start charging the Contractor for their consumption.”

Section 01 57 20, Paragraph 1.05A, Delete the last sentence of this paragraph.

Infrastructure Drawings G-002, The following shall be added to Note 6: The contractor shall install fence as required to provide a secure and safe working site from the surrounding public areas. The location and layout of the temporary fence shall be coordinate with the Contracting Officer prior to installation.

Add the following to Note 9: All unsatisfactory material shall be hauled off government property and disposed of in accordance with Federal, State, and local laws. Excess satisfactory material maybe stockpiled on site at the location noted on G-003 as potential borrow area and shall be approved in writing by the Contracting Officer prior to any placement. . The 12,000 CY potential borrow area (pesticide impacted soils) indicated can be used for general site fill but not under the building slabs.

G-003, The 12,000 CY potential borrow area (pesticide impacted soils) indicated can be used for general site fill but not under the building slabs. This material is available for all site contractors and is not specifically identified for use on this project only.

C-101, The area south of the Option 2 hatching, that is indicated on C-111 to be overlaid, shall have all cracks repaired and sealed prior to the overlay and shall be included in the Bid Option 2 costs.

C-102, The depth of the existing wet wells to be demolished and the type of equipment associated with these wet wells and pump stations are as follows:

1. East lift station has a rim of +4.00 and bottom of -8.00 and is approx 6 foot diameter and as-builts indicated two 5hp submersible pumps.

2. West lift station has a rim of approx 4.53 and invert of -0.73 and bottom is unknown due to being full of water. As-builts indicate approximate 150gpm dual pump station.

C-110, Parking blocks are only needed along the south limits of the base bid asphalt overlay parking. If Bid Option #2 is awarded the parking blocks are only needed along the south edge of the Option parking limits and note along the south edge of the base bid parking limits.

Light poles along the north side of the parking lot shall be installed at the back of curb in the sidewalk. The pole indicated at the end of the west 20 foot sidewalk (modified as part of Addendum #0001) shall be moved to the east to allow fire truck access up this 20 foot sidewalk from the parking lot.

C-111, Parking blocks are only needed along the south limits of the base bid asphalt overlay parking. If Bid Option #2 is awarded the parking blocks are only needed along the south edge of the Option parking limits and note along the south edge of the base bid parking limits.

Infrastructure Base bid shall install a 24.00’ double swing manual gate at the location indicated for the Hangar project Bid Option 17, 24.00’ sliding cantilever gate.

C-113, Note to be added to indicating light poles at the parking lot perimeter shall be installed in the pavement with the concrete foundation flush with the back of curb.

Limits of the curb and gutter to be clarified for the parking lot. New curb and gutter are required on the north and east sides of the entire parking lot. New curb and gutter on the south side is required along the limits of the new asphalt pavement.

C-210, The 16” water line along west side of hangar adjacent to the existing F-15 apron shall be installed as part of the Infrastructure scope.

The 2” COMM duct label shall be modified to be two 4” conduits the fire pump house to the Hangar for installation of fire signal cables in one conduit and one space conduit.

C-211,

1. Note 5 shall be changed to read “5. All Work including……shall be completed, tested and operational by September 30, 2011. See work on mechanical, structural, electrical and C-211 for additional work.”

2. Add to Note 2: Provide 2-#10AWG, 1-#10GND in 1" Conduit from Sump Pump to Panelboard 2HP located in the Pump House. Terminate conductors on spare 1P-20A circuit breaker."

3. All water from the tank fill line to the fire hydrant shall be 6” water lines. After the tee for the fire hydrant the water lines are as installed by the Apron Contractor.

C-212 and C-213, - Cathodic Protection Test station layout to be updated to match station locations and numbers identified on C-210 and C-211.

The 2” COMM duct label shall be modified to be two 4” conduits from the fire pump house to the Hangar for installation of fire signal cables in one conduit and one space conduit.

C-400, Concrete encase sewer line detail referenced is not included on C-505. Concrete encase sewer lines if less than 18” separation from water or fire water line crossings. Concrete encasement shall be minimum 6” thick all around pipe and extend 10 feet in both directions from pipe crossing point.

C-503, detail 10 Note 8 – Revise “State of Florida” to “State of Hawaii”.

S-001, - Delete Note 6.A.3 (with reference to SA004).

F-001, Note 11 shall be changed to read “11. All work associated with the fire pump house modifications shall be complete as required such that the pump house is operational on September 30, 2011.”

F-100, Revise note at 10” pump discharge pipe through west building wall to read: “Provide a 16" galvanized schedule 40 sleeve that is 4" longer than the thickness of the wall at the penetration location. Provide a trim ring on both sides of the wall and seal to a depth of 2" using backing material as stop on the backside.

F-100, Add note at 350 [14”] FM where it transitions to below grade: “See Squad Ops/AMU drawing F200, Section A for detail of pipe transition from above grade to below grade.”

F-201, under Fire Pump House Operational Sequence, Additional Alarms and Signals, revise note to read “See Fire Alarm Drawing FA-101 for coordination.”

P-101, Note 1 shall be changed to read “1. All work indicated on this drawing shall be complete and operational no later than September 30, 2011.”

P-101, Note 2 shall be changed to read “2. New portion of compressed air piping system….”

P-101, revise note where new 25 [1”] CA exits the building to read: “25[1”] CA. Route CA line below grade to location of 6,000 gallon storage tank, shown on drawing C-112 Site Plan and C-211 Utility Plan.”

E-001, Delete General Note 10.

E-002, Revise Keyed Note 5 to read “5. Two-4” PVC CONCRETE ENCASED CONDUIT WITH ONE 6-STRAND SINGLE MODE FIBER OPTIC CABLE. FIBER OPTIC CABLE SHALL BE INSTALLED BACK TO PUMP HOUSE.”

E-003, Revise location of Irrigation control panel to match location of Panel on Drawing L-3 Note to be added to indicating light poles along north side of parking lot adjacent to the Hangar shall be installed in the sidewalk directly against the back of curb and for bid option 2 fixtures will be installed in pavement areas.

Note to be added to indicating light poles at the Bid Option 5 parking lot perimeter shall be installed in the pavement with the concrete foundation flush with the back of curb to not interfere with the pedestrian sidewalks.