Amendment 2_Specifications_Combined.pdf

Replace KC-135 Maintenance Hangar Bangor, Maine

BS - 1 ENTIRE BID SCHEDULE REISSUED BY

AMENDMENT NUMBER 0002

BIDDER’S NAME:__________________________________________

BIDDING SCHEDULE

Item No.

Description

Estimated Quantity

Unit

Unit Price Estimated Amount

1.

2.

3.

4.

5.

6.

7.

8.

BASE BID

Construct KC-135 Maintenance Hangar, less

OPTIONS 1 THROUGH 6

Building 493 Upgrades

OPTION NO. 1

Automatic Gate

OPTION NO. 2

Parking Lot

OPTION NO. 3

Demolish Existing Hangar

OPTION NO. 4

Rigid Concrete Pavement in lieu of Asphalt Pavement

OPTION NO. 5

Demolish Existing Hush House Foundation and Pavement

OPTION NO. 6

Demolish Building 497

L.S.

TOTAL BASE BID

TOTAL BASE BID

PLUS OPTIONS 1

THROUGH 6

Replace KC-135 Maintenance Hangar

BS - 2 ENTIRE BID SCHEDULE REISSUED BY

AMENDMENT NUMBER 0002

Bangor, Maine

NOTES FOR BIDDING SCHEDULE

1. Payment under Bid Item No. 1 will be made at the contract lump-sum price and will constitute full compensation for furnishing all materials, equipment, plant, tools, and all labor costs and other associated incidentals necessary to “Construct KC-135 Maintenance Hangar”, complete, except for those items separately scheduled for payment under the identified Bid Options. Payment under this Bid Item will also include all sitework, pavements and utilities required to support the KC-135 Maintenance Hangar as well as the demolition of the existing hangar.

2. Payment under Bid Item No. 2 will be made at the contract lump-sum price and will constitute full compensation for furnishing all materials, equipment, plant, tools, and all labor costs and other associated incidentals necessary to complete the “Building 493 Upgrades” as shown and identified in the contract documents.

3. Payment under Bid Item No. 3 (OPTION 1) will be made at the contract lump-sum price and will constitute full compensation for furnishing all materials, equipment, plant, tools, and all labor costs and other associated incidentals necessary to provide, install, test and turn over the “Automatic Gate” as shown on drawings C005 and C102.

4. Payment under Bid Item No. 4 (OPTION 2) will be made at the contract lump-sum price and will constitute full compensation for furnishing all materials, equipment, plant, tools, and all labor costs and other associated incidentals necessary to provide, install, test and turn over the “Parking Lot” as shown on drawings C005 and C103.

5. Payment under Bid Item No. 5 (OPTION 3) will be made at the contract lump-sum price and will constitute full compensation for furnishing all materials, equipment, plant, tools, and all labor costs and other associated incidentals necessary to “Demolish Existing Hangar”, complete. The work shall include the abatement of specified hazardous materials as well as related utilities identified on drawing C005 and the FOR REFERENCE ONLY drawings R001 through R301.

6. Payment under Bid Item No. 6 (OPTION 4) will be made at the contract lump-sum price and will constitute full compensation for furnishing all materials, equipment, plant, tools, and all labor costs and other associated incidentals necessary to provide the “Rigid Concrete Pavement in lieu of Asphalt Pavement” as shown on drawings C005 and C107.

7. Payment under Bid Item No. 7 (OPTION 5) will be made at the contract lump-sum price and will constitute full compensation for furnishing all materials, equipment, plant, tools, and all labor costs and other associated incidentals necessary to “Demolish Existing Hush House Foundation and Pavement” as shown on drawings C003, C005 and the FOR REFERENCE ONLY drawings R700 through R702.

8. Payment under Bid Item No. 8 (OPTION 6) will be made at the contract lump-sum price and will constitute full compensation for furnishing all materials, equipment, plant, tools, and all labor costs and other associated incidentals necessary to “Demolish Building 497” as shown on drawing C003 and the FOR REFERENCE ONLY drawings R600 through R602.

BNGR011100.HGR 011100-1

DIVISION 1 - GENERAL REQUIREMENTS

SECTION 011100 - SUMMARY OF WORK

PART 1 - GENERAL

1.01 SUMMARY:

A. This Section summarizes the Work covered in detail in the complete Contract Documents.

B. Owner/Government: Maine Air National Guard is contracting for Work described in the

Contract Documents.

1. Contract Title: Replace KC-135 Bangor International Airport Maintenance Hangar.

2. Work Site Location: Bangor International Airport, Maine

1.02 PROJECT DESCRIPTION:

A. The new Aircraft Maintenance Hangar Facility will replace the existing 45-year-old maintenance hangar located at the Bangor International Airport located in Bangor, Maine.

This project consists of an aircraft maintenance high-bay hangar area, general-purpose aircraft maintenance shops, a second floor administration area and building utility spaces to support the training and operational mission of the KC-135E aircraft assigned to the 101st Air Refueling Squadron. The facility is approximately 77,785 square feet in size and described further herein.

B. The proposed site is located at the northwest corner of the existing light duty apron, east of the existing T9 Hush House, and west of the existing parking area located directly west of the existing Hangar. Site improvements include new utilities, new apron, drainage improvements, fencing, drives, parking, parking lots and associated landscaping.

1.03 CONTRACTOR'S USE OF PREMISES:

A. Exclusive Use: During the construction period, Contractor shall have full use of the premises for execution of the Work. Use of premises is limited only by Owner's right to perform duties and functions as stated in the GENERAL CONDITIONS and in this Section.

B. Limited Use:

1. Confine operations to areas within Contract limits indicated. Portions of Site outside the

Contract limits shall not be disturbed.

2. Coordinate with other separate contractors and Owner to avoid interference of operations.

3. Conduct operations so as to ensure the least inconvenience to Owner and the general public.

1.04 WORK SEQUENCE:

A. General: Construction sequence shall be determined by Contractor subject to Owner's need for continuous operation of existing facilities.

B. Continuous Service of Existing Facilities: Exercise caution and schedule operations to ensure that functioning of present facilities will not be disrupted. Shutdown of Owner's operating facilities to perform the Work shall be held to a minimum length of time and shall be coordinated with Owner who shall have control over the timing and schedules of such shutdowns.

C. Phasing: The project shall be completed in three phases. Phase I shall include all work associated with the construction of the KC-135 Maintenance Hagar, making the upgrades to Building 493 and performing the work under Bid Options 1, 2 and 4 as applicable. All work under Phase I shall be completed in 540 calendar days. Phase II shall include a 90 day

SECTION 011100 - SUMMARY OF WORK: continued

011100-2 BNGR011100.HGR

transition period to allow the Government to move and transition from the existing hangar to the new KC-135 Maintenance Hangar. Phase III shall include the work described under Bid Options 3, 5 and 7 consisting of the demolition of the existing hangar, demolition of the existing Hush House foundation and pavements and demolition of Building 479. All work under Phase III shall be completed in 180 calendar days. REVISED BY AMENDMENT 002.

1.05 PREORDERED EQUIPMENT AND MATERIALS:

A. General: Owner has negotiated purchase orders with Suppliers of Equipment and Materials to be incorporated into the Work. These purchase orders are assigned to Contractor. Costs for Equipment and Materials, receiving, handling, storage, and installation shall be included in the Contract Price.

B. Responsibilities: Contractor's responsibilities are the same as if Contractor negotiated purchase orders, including responsibility to renegotiate purchase if necessary and to execute final purchase order agreements. Copies of negotiated purchase orders are available upon request from Owner.

1.06 OWNER-FURNISHED EQUIPMENT AND MATERIALS:

A. Equipment: The following Equipment and Materials will be furnished and paid for by Owner, and is described in the Construction Drawings.

B. Owner's Responsibilities:

1. Arrange for delivery of Shop Drawings, product data, Samples, manufacturer's instructions, and certificates to Contractor.

2. Arrange and pay for Equipment delivery to the Site.

3. Deliver Supplier's bill of materials to Contractor.

4. Inspect deliveries jointly with Contractor.

5. Submit claims for transportation damage.

6. Arrange for replacement of damaged, defective, or missing items.

7. Arrange for manufacturer's warranties, Bonds, Field Service, and inspections, as required.

C. Contractor's Responsibilities:

1. Designate delivery date for Equipment in the construction schedule.

2. Review Shop Drawings, product data, and Samples. Submit to Engineer with notification of any discrepancies or problems anticipated in the use of the Equipment.

3. Receive, handle, and unload Equipment at the Site, including uncrating and storage.

4. Promptly inspect products jointly with Owner; record shortages and damaged or defective items.

5. Protect products from damage and exposure to elements.

6. Assemble, install, connect, adjust, and finish Equipment as stipulated in the respective

Sections of the Specifications.

7. Provide inspections required by public authorities.

8. Repair or replace items damaged by Contractor's operations.

1.07 MEASUREMENT AND PAYMENT:

A. Lump Sum Contracts: All Work indicated and specified in the Contract Documents shall be included in the Lump Sum Contract Price.

1.08 COPIES OF DOCUMENTS:

A. Furnished Copies: After execution of Agreement, Contractor will be furnished at no cost, a maximum of 2 sets of Contract Documents along with electronic drawings consisting of full-kallen Underline

SECTION 013300 - SUBMITTALS: continued

013300-6 BNGR013300.HGR

assumes full responsibility for doing so, and that Contractor has coordinated each Submittal with the requirements of the Work and the Contract Documents.

d. At the time of each submission, call to the attention of Contracting Officer in the letter of transmittal any deviations from requirements of the Contract Documents.

e. Make all modifications noted or indicated by Contracting Officer and return the required number of revised Submittals until approved. Direct specific attention in writing, or on revised Submittals, to changes other than the modifications called for by Engineer on previous Submittals. After paper copy Submittals have been approved, submit copies thereof for final distribution. Previously approved Submittals transmitted for final distribution will not be further reviewed and are not to be revised. If errors are discovered during manufacture or fabrication, correct the Submittal and resubmit for review.

f. Following completion of the Work and prior to final payment, furnish record documents and approved Samples and Shop Drawings necessary to indicate "as constructed" conditions, including field modifications, in the number of copies specified. Furnish additional copies for insertion in Equipment instruction books and operating manuals as required. All such copies shall be clearly marked

"PROJECT RECORD."

(1) Submit a final record copy of the Master Field Drawing list which shall indicate the final revision status of each drawing on the list.

g. Keep a copy or sample of each Submittal in good order at the Site.

3. Quantity Requirements:

a. Except as otherwise specified, transmit all Shop Drawings in the following quantities:

(1) Initial Submittal:

(a) Paper - Six (6) copies to Contracting Officer. One copy will be returned to Contractor.

(b) Electronic - One copy to Contracting Officer.

(2) Resubmittals:

(a) Paper - Six (6) copies to Engineer.

(b) Electronic - One copy to Contracting Officer.

(3) Submittal for final distribution:

(a) Paper - Six (6) copies plus the number required by Contractor, to

Contracting Officer.

(b) Electronic - One copy to Contracting Officer.

(4) As-constructed documents:

(a) Paper - Six (6) copies to Contracting Officer.

(b) Electronic - One copy to Engineer.

b. Transmit Submittals of product data as follows:

(1) Initial Submittal:

(a) Paper - Six (6) copies to Contracting Officer. One copy will be returned to Contractor.

(b) Electronic - One copy to Contracting Officer.

(2) Resubmittals:

(a) Paper - Six (6) copies to Contracting Officer. One copy will be returned to Contractor.

(b) Electronic - One copy to Contracting Officer.

REVISED BY AMENDMENT 002

SECTION 013300 - SUBMITTALS: continued

BNGR013300.HGR 013300-7

(3) Submittal for final distribution:

(a) Paper - Six (6) copies plus the number of copies required by

Contractor, to Contracting Officer.

(b) Electronic - One copy to Contracting Officer.

REVISED BY AMENDMENT 002

c. Transmit Submittals of Material Samples, color charts, and similar items as follows:

(1) Initial Submittal - 3 to Contracting Officer.

(2) Resubmittal - 3 to Contracting Officer.

(3) Upon approval, 3 Sample(s) will be returned to Contractor.

d. Transmit Submittals of Equipment instruction books and operating manuals as follows:

(1) Initial Submittal:

(a) Paper - Three (3) copies to Contracting Officer. Only Contracting Officer's comments will be returned to Contractor.

(b) Electronic - One copy to Contracting Officer. One copy to Owner.

REVISED BY AMENDMENT 002

(2) Resubmittals:

(a) Paper - Three (3) copies to Contracting Officer. Only Engineer's comments will be returned to Contractor.

(b) Electronic - One copy to Contracting Officer. One copy to Owner.

(3) Submittal for Final Distribution - 2 paper copies to Contracting Officer.

(4) Submittal for Final Distribution - 2 paper copies to Owner, upon Engineer's written authorization. REVISED BY AMENDMENT 002

e. When all Submittals have been updated to "as-constructed" conditions, transmit to

Engineer and to Owner in electronic format.

f. Owner may copy and use for internal operations and staff training purposes any and all document Submittals required by this Contract and approved for final distribution, whether or not such documents are copyrighted, at no additional cost to Owner. If permission to copy any such Submittal for the purposes stated is unreasonably withheld from Owner by Contractor or any Subcontractor, manufacturer, or Supplier, Contractor shall provide to Engineer 50 copies plus the number of copies required by Contractor at each final distribution issue.

4. Equipment erection drawings and other Submittals required for installation of Equipment furnished by others under separate contract for installation under this Contract will be transmitted to Contractor by Engineer in the final distribution of such Submittals.

5. Information to Manufacturer's District Office: Contractor shall arrange for manufacturers and Suppliers of Equipment and Materials to furnish copies of all agreements, drawings, specifications, operating instructions, correspondence, and other matters associated with this Contract to the manufacturer's district office servicing Owner. Insofar as practicable, all business matters relative to Equipment and Materials included in this Contract shall be conducted through such local district offices.

D. Contracting Officer's Review:

1. Contracting Officer will review and take appropriate action on Submittals in accordance with the accepted schedule of Submittals. Contracting Officer's review and approval will be only to determine if the items of Equipment and Materials covered by the Submittals will, after installation or incorporation in the Work, conform to information given in the Contract Documents and be compatible with the design concept of the completed Project as a functioning whole as indicated by the Contract Documents.

kallen Underline kallen Underline

SECTION 015700 - TEMPORARY BARRIERS AND CONTROLS: continued

015700-2 BNGR015700.HGR

3. Barriers shall be of a neat and reasonable uniform appearance, structurally adequate for the required purposes.

4. Maintain barriers in good repair and clean condition for adequate visibility. Relocate barriers as required by progress of Work.

5. Repair damage caused by installation and restore area to original or better condition.

Clean the area.

B. Fences:

1. Prior to the start of Work at the Project Site, install enclosure fence with suitably locked entrance gates.

2. Locate fence to enclose the entire Project Site, or that portion the Contractor establishes as required to encompass the construction operation.

3. Locate vehicular entrance gates in a suitable relation to construction facilities and to avoid interference with traffic on public thoroughfares.

4. Locate pedestrian entrance gates as required to provide controlled personnel entry, in a suitable relation to construction parking facilities.

5. Fence construction shall be open-mesh, chain-link type.

C. Tree and Plant Protection: (Specified in SECTION 312000).

1. Preserve and protect existing trees and plants at the Site which are designated to remain and those adjacent to the Site.

2. Provide temporary barriers around each, or around each group of trees and plants.

Construct to a height of 6 feet around trees, and to a diameter at the drip line or 5 feet from trunk, whichever is greater, to adequately protect plants.

3. Consult with Engineer and remove agreed-on roots and branches which will interfere with construction. Employ qualified tree surgeon to remove and to treat cuts.

4. Protect root zones of trees and plants as follows:

a. Do not allow vehicular traffic or parking.

b. Do not store materials or products.

c. Prevent dumping of refuse or chemically injurious materials or liquids.

d. Prevent puddling or continuous running water.

5. Carefully supervise excavating, grading and filling, and subsequent construction operations to prevent damage.

6. Remove and replace, or suitably repair, trees and plants which are damaged or destroyed due to construction operations, and which were designated to remain.

3.03 SECURITY: REVISED BY AMENDMENT 002

3.04 ENVIRONMENTAL CONTROLS:

A. Noise Control:

B. Dust Control:

1. Provide positive methods and apply dust control materials to minimize raising dust from construction operations; and to prevent airborne dust from dispersing into the atmosphere.

2. Clean interior spaces prior to the start of finish painting and continue cleaning on an as-needed basis until painting is finished.

3. Schedule operations so that dust and other contaminants resulting from cleaning process will not fall on wet or newly-coated surfaces.

C. Water and Erosion Control:

1. Temporary Erosion and Sedimentation Control: Comply with requirements of 2003 EPA

Construction General Permit or authorities having jurisdiction, whichever is more

SECTION 033000 - CONCRETE: continued

033000-4 BNGR033000.HGR

(1) Fly ash may be added by Supplier as a separate ingredient provided the Supplier has scales for dispensing fly ash that meet the requirements of Paragraph 2.01.E, this Part.

(2) Fly ash shall not be used in concrete specified to receive surface hardener. (REVISED BY AMENDMENT 0002)

b. The maximum amount retained on the No. 325 sieve shall be 10% as determined in accordance with ASTM C430.

c. The maximum amount of alkalies (NA2O + 0.658 K2O) shall be 0.60% determined in accordance with ASTM C114. A running average of three Samples shall not exceed a maximum of 0.50%.

d. Use one brand of cement throughout the Project unless otherwise approved by Contracting Officer.

2. Fine Aggregate:

a. Conform to ASTM C33.

b. Approved service record of 3 years with a history indicating that the fine aggregate is not chemically reactive.

c. For a new fine aggregate source, or when 3 years' approved service records are not available, or when the service records are unacceptable; the aggregate shall be evaluated for potential reactivity. Aggregate must be considered innocuous in accordance with petrographic examination by ASTM C295 and tests conforming to

ASTM C289.

d. Fine aggregate considered deleterious or potentially deleterious shall not be used without approval.

e. Maintain fine aggregate free of ice and frozen lumps.

f. Fineness modulus shall be between 2.3 and 3.1.

3. Coarse Aggregate:

a. Conform to ASTM C33.

(1) Limits for deleterious substances and physical property requirements shall conform to Table 3 and applicable class designation 5S, 5M, or 1N.

b. Approved service record of 3 years with a history indicating that the coarse aggregate is not chemically reactive.

c. For a new coarse-aggregate source, when 3 years' approved service records are not available, or when the service records are unacceptable; the aggregate shall be evaluated for potential reactivity. Aggregate must be considered innocuous in accordance with petrographic examination by ASTM C295 and tests conforming to

ASTM C289.

d. Coarse aggregate considered deleterious or potentially deleterious shall not be used without approval.

e. Blast furnace slag will not be permitted.

f. Maintain coarse aggregate free of ice and frozen lumps.

g. Grading Requirements:

(1) Size No. 67, from 3/4-inch (19 mm) to No. 4 (4.75 mm) sieve for all concrete unless otherwise specified.

4. Mixing Water:

a. Only potable water will be acceptable.

5. Admixtures:

a. Water-Reducing Type:

(1) Conform to ASTM C494, Type A.

(2) Conform to manufacturer's recommendations for use.

BNGR033000.HGR 033000-11

D. Flashing Reglets:

1. Fabricate of sheet metal, open-type with continuous groove 1-1/8 inches deep minimum by 3/16 inch wide at opening and sloped upward at 45 degrees. Top surface shall have toothed lip section to anchor upturned edge of metal snap-lock counter flashing when inserted. [Sheet metal shall be stainless steel, 0.011 inch minimum thickness, ASTM A167, type 302 or Type 304, Number 2D finish, soft temper.] [Sheet metal shall be copper strip for building construction, weight 16 ounce per square foot minimum, ASTM B370, cold-rolled temper.]

E. Dovetail Anchor Slots:

1. Preformed metal slot approximately 1 by 1 inch (25 by 25 mm) of not less than 22 gauge galvanized steel cast in concrete. Coordination actual size and throat opening with dovetail anchors and provide with removable filler material.

2.05 CURING AGENT:

A. Apply to all concrete surfaces unless otherwise indicated or specified.

B. Curing agent shall conform as follows:

1. ASTM C309, Type 1: Use where concrete surface is not exposed to direct sunlight after placement.

2. ASTM C309, Type 1-D: Use where slabs are exposed to direct sunlight for a period of seven days minimum after placement. Curing and sealing agent with fugitive dye shall be readily distinguishable upon the concrete surface for at least four hours after application but shall be inconspicuous within seven days after application.

3. ASTM C309, Type 2: Use as specified in PART 3, ARTICLE 3.05 - HOT WEATHER CONCRETING, this Section.

C. Curing compound used on floors to be sealed, painted, tiled, topped, dampproofed, waterproofed, or covered with resilient floor covering shall be guaranteed not to interfere with application of sealer, paint, tile mortar, or tile adhesive after a 28-day curing period.

D. Curing compound shall be VOC compliant with a maximum VOC content of 2.9 lbs/gal, or less where Project location regulations are more stringent.

2.06 CONCRETE FLOOR CURING AND SEALING AGENT:

A. Apply to all interior concrete floor surfaces subject to vehicle or pedestrian traffic.

B. Curing and sealing agent shall conform as follows:

1. ASTM C1315, Type I, Class A: Use where slabs are not exposed to direct sunlight after placement.

2. ASTM C1315, Type I, Class A with Fugitive Dye: Use where slabs are exposed to direct sunlight for a period of seven days minimum after placement. Curing and sealing agent with fugitive dye shall be readily distinguishable upon the concrete surface for at least four hours after application but shall be inconspicuous within seven days after application.

3. ASTM C1315, Type II, Class A: Use as specified in PART 3, ARTICLE 3.05 - HOT WEATHER CONCRETING, this Section.

C. Apply as soon as possible and in conformance with manufacturer's written instructions.

2.07 CONCRETE FLOOR SURFACE HARDENER:

A. Apply light reflective nonferrous metallic dry shake surface hardener where indicated on architectural floor finish schedule.

1. Approved products include Diamond Plate manufactured by Euclid Chemical

Company and Lumiplate manufactured by Base.

033000-12 BNGR033000.HGR

B. Apply in accordance with manufacturer's specific installation instructions.

(REVISED BY AMENDMENT 0002)

PART 3 - EXECUTION

3.01 PREPARATION FOR CONCRETE PLACEMENT:

A. Openings Through Concrete: Provide openings through concrete as indicated and for the proper installation of all equipment, piping, wiring, ductwork and similar items, installed under this Contract.

B. Installation of Embedded Items:

1. Provide for accurate installation of embedded items installed under this Contract.

2. Securely fix floor drains in place to prevent flotation while placing concrete. Uniformly and accurately slope finish floor slab toward the drains.

3. Embedded items shall be as indicated or specified, or as selected by Contractor and approved by Contracting Officer.

4. During cold weather, protect pipe sleeves from moisture which may freeze, expand, and crack the sleeve and concrete structure.

5. Grease or tape anchor bolt threads to protect from concrete splatter.

C. Installation of Joints:

1. Construction Joints:

a. Location:

(1) Locate joints, which are not indicated or specified, in conformance with ACI

318.

(2) Locate joints to limit the length of all concrete placements to not more than

30 feet.

(3) Obtain Contracting Officer's approval of joints located by Contractor prior to preparation of reinforcing steel drawings.

b. Preparation and Installation:

(1) Clean and break laitance or other foreign material from bonding surface.

(2) Tighten forms remaining in place (where applicable) to prevent seepage between forms and hardened concrete.

(3) Provide waterstops and shear keys as indicated or specified and as required in any new construction joint requested by Contractor.

c. Waterstops:

(1) Install in all construction joints where indicated.

(2) Install conforming to manufacturer's printed instructions. All joints and splices of PVC waterstop shall be 100% fused. Use thermostatically controlled splicing iron as recommended by manufacturer.

(3) Metal waterstops shall be welded with a continuous watertight weld or bolted with a minimum contact lap of 12 inches (300 mm).

2. Expansion Joints:

a. Install filler, backer rod and sealant in strict conformance with manufacturer's written instructions.

b. Reinforcing steel shall not extend through expansion joints unless indicated otherwise.

c. Attach rigid joint filler to the face of the joint prior to placing adjacent concrete.

The filler shall occupy the entire width of the joint.

d. Install sealant backer rod for sealant except where indicated to be omitted. Install bond breaker where indicated.

BGR096723.KC135 096723-1 ENTIRE SECTION ADDED BY

AMENDMENT 0002

SECTION 096723 - RESINOUS FLOORING

PART 1 - GENERAL

1.01 SUMMARY:

A. This Section includes resinous flooring system in which the topping component, consisting of resinous compounds or resin emulsions combined with selected fine aggregates, is continuously bonded to a concrete substrate to produce a thin monolithic wearing surface.

B. Types of resinous flooring systems in this Section include:

1. Fuel-resistant epoxy flooring.

1.02 REFERENCES:

A. American Concrete Institute (ACI):

1. 503 - Use of Epoxy Compounds with Concrete.

B. American Society for Testing and Materials (ASTM):

1. C267 - Test Method for Chemical Resistance of Mortars, Grouts, and Monolithic Surfacings.

2. C307 - Test Method for Tensile Strength of Chemical-Resistant Mortar, Grouts, and Monolithic Surfacings.

3. C413 - Test Method for Absorption of Chemical-Resistant Mortars, Grouts, and Monolithic Surfacings.

4. C531 - Test Method for Linear Shrinkage and Coefficient of Thermal Expansion of Chemical-Resistant Mortars, Grouts, Monolithic Surfacings, and Polymer Concretes.

5. C579 - Test Method for Compressive Strength of Chemical-Resistant Mortars, Grouts, Monolithic Surfacings and Polymer Concretes.

6. C580 - Test Method for Flexural Strength and Modulus of Elasticity of Chemical- Resistant Mortars, Grouts, Monolithic Surfacings, and Polymer Concretes.

7. C811 - Practice for Surface Preparation of Concrete for Application of Chemical- Resistant Resin Monolithic Surfacings.

8. D543 - Practices for Evaluating the Resistance of Plastics to Chemical Reagents.

9. D635 - Test Method for Rate of Burning and/or Extent and time of Burning of Self-

Supporting Plastics in a Horizontal Position.

10. D696 - Coefficient of Linear Thermal Expansion of Plastics.

11. D790 - Flexural Strength/Flexural Modulus of Elasticity.

12. D1308 - Test Method for Effect of Household Chemicals on Clear and Pigmented

Organic Finishes.

13. D1044 - Abrasion Resistance by Tabor Abrasor.

14. D2240 - Test Method for Rubber Property - Durometer Hardness.

15. D4060 - Test Method for Abrasion Resistance of Organic Coatings by the Taber Abraser.

16. D4258 - Surface Cleaning Concrete for Coating.

17. D4259 - Abrading Concrete.

C. Military Specifications (MIL) and Engineering Technical Letter (ETL):

1. MIL-D-3134 - Deck Covering Materials.

2. MIL-STD-1623 - Fire Performance Requirements and Approved Specifications for

Interior Finish Materials and Furnishings.

3. ETL- 96-5 Hangar Concrete Floor reflective Coating Criteria

1.03 SUBMITTALS:

A. Submit as specified in DIVISION 1.

SECTION 096723 - RESINOUS FLOORING: continued

BGR096723.KC135 096723-2 ENTIRE SECTION ADDED BY

B. Includes, but is not limited to, the following:

1. Product Data: Submit manufacturer's technical data, installation instructions, and general recommendations for each resinous flooring material required. Include certification indicating compliance of materials with requirements.

2. Samples: Submit, for verification purposes, 6-inch (150 mm) square Samples of each type of resinous flooring required, applied to a rigid backing, in color and finish as selected. For initial selection of colors and finishes, submit manufacturer's color charts showing full range of colors and finishes available.

3. Installer Certificates: Signed by manufacturer certifying that installers comply with specified requirements.

4. Material Test Reports: From a qualified independent testing agency indicating and interpreting test results of the resinous flooring's reaction to chemicals and other reagents and substantiating compliance with requirements.

5. Material Certificates: In lieu of material test reports, when permitted by Engineer/Architect, signed by manufacturers certifying that materials furnished comply with requirements.

1.04 QUALITY ASSURANCE:

A. Installer Qualifications: Installer who has specialized in installing resinous flooring applications similar in type and size to that of this product and who is acceptable to manufacturer of primary materials.

B. Single Source Responsibility: Obtain primary resinous flooring materials including primers, resins, hardening agents, finish, or sealing coats from a single manufacturer. Provide secondary materials only of type and from source recommended by manufacturer of primary materials.

C. Field Samples: On floor area selected by Engineer/Architect, duplicate resinous floor finishes of prepared samples. Provide full thickness finish sample at least 48 inches (1200 mm) square to demonstrate texture, color, thickness, chemical resistance, cleanability, and other features of the resinous flooring. Simulate finished lighting conditions for review of in-place field sample.

1. If field Samples are unacceptable, make adjustments to comply with requirements and apply additional Samples until field Samples are approved.

2. After field Samples are approved, these surfaces will be used to evaluate resinous flooring.

3. Obtain Engineer/Architect's approval of field Samples before applying resinous flooring.

4. Final approval of colors will be from field Samples, not Samples submitted for verification.

D. Fire Performance: Where indicated, provide materials and construction for resinous flooring identical to those whose fire performance has been determined per MIL-STD-1623, as specified in MIL-STD-3134, by a testing and inspection organization, or by another means acceptable to authorities having jurisdiction.

1.05 DELIVERY, STORAGE, AND HANDLING:

A. Deliver materials in original packages and containers with seals unbroken, bearing manufacturer's labels containing brand name, and directions for storage and mixing with other components.

B. Store materials to prevent deterioration from moisture, heat, cold, direct sunlight, or other detrimental effects.

C. Condition materials for use to 70°F - 80°F for 24 hours prior to application.

BGR096723.KC135 096723-3 ENTIRE SECTION ADDED BY

1.06 PROJECT CONDITIONS:

A. Comply with resinous flooring manufacturer's directions for maintenance of substrate temperatures, ventilation, and other conditions required to execute and protect Work. Do not apply materials if floor or air temperature is below 65°F. Do not apply materials if relative humidity is above 85% or within 5° of dew point at time of application.

B. Maintain room temperature between 65 - 85°F for 48 hours before, during and 48 hours after installation, or until cured. At time of application ensure the minimum substrate temperature is above 65°F (18°C) and the substrate temperature is 5°F (3°C) above the measured dew point at the time of application.

C. Provide permanent lighting or, if permanent lighting is not in place, simulate permanent lighting conditions during resinous flooring installation.

D. Close spaces to traffic during resinous flooring application and for not less than 24 hours after application, unless manufacturer recommends a longer period.

1.07 WARRANTY:

A. Provide a warranty covering materials and workmanship for a period of ONE (1) year after date of installation.

PART 2 - PRODUCTS

2.01 FUEL-RESISTANT EPOXY FLOORING:

A. Resinous Flooring: Abrasion-, impact- and chemical-resistant, resin-based, monolithic floor surfacing designed to produce a seamless floor. Three coat system: primer, body, topcoat.

B. VOC Content of Resinous Flooring: Provide resinous flooring systems, for use inside the weatherproofing system, that comply with the following limits for VOC content when calculated according to 40 CFR 59, Subpart D (EPA Method 24):

1. Resinous Flooring: 100 g/L.

C. Manufacturers: Subject to compliance with requirements, provide one of the following:

1. Tennant Company.

2. Sika Company.

3. National Polymers Inc.

D. Physical Properties:

1. Provide flooring system in which physical properties of topping including aggregate, when tested in accordance with standards or procedures referenced below, are as follows:

a. Compressive Strength: 10,000 psi.

b. Flexural Strength: 6,000 psi.

c. Abration Resistance: 65-70 mg CS-17 wheel 1,000-grsm load/1000 cycles

d. Chemical resistance of cured floor surfacing system as indicated below when immersed for 7 days in reagents listed (ASTM C267):

(1) No effect from the following: 105 HCI, 37% Sulfuric, 10% Aceteic, 10%

Citric, Oleic Acid, 10% Ammonium Hydroxide, 50% Sodium Hydroxide, Ethylene Glycol, Isopropyl Alcohol, D-limonene, Jet Fuel JP-4, Gasoline, 20% Ammonium Nitrate, Brake Fluid, Bleach, Motor oil, Skydrol 500B, 20% NacL, 10% TSP.

e. Hardness: 80-84, Shore D per ASTM D2240.

E. System Description:

1. Primer Coat:

a. Resin: Epoxy.

b. Formulation Description: 100% solids.

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c. Thickness of Coat: 6-8 mils.

d. Color: Ultra light gray.

2. Body Coats:

a. Resin: Epoxy.

b. Formulation Description: 100% solids.

c. Thickness of Coats: 8-10 mils.

3. Topcoat: Sealing or finish coats.

a. Resin: Urethane.

b. Formulation Description: High solids.

c. Type: Clear.

d. Finish: Gloss.

e. Thickness of Coats: 4-6 mils.

4. Abrasion Resistance Material: White aluminum oxide non-skid grit.

a. Size #60, dust free (washed and dry), minimum 99% pure, having the following sieve analysis when tested using a 1000 gram 2.2 pound sample (ASTM E11):

(1) Sieve No. 40 - 100% passing.

(2) Sieve No. 50 - 15-30% retained.

(3) Sieve No. 60 - 70-85% retained.

(4) Sieve No. 70 - 0-15% retained.

2.02 PATCHING AND FILL MATERIALS:

A. Resinous product of or approved by resinous flooring manufacturer for application indicated.

2.03 WATERPROOF MEMBRANE:

A. Type recommended or produced by resinous manufacturer of resinous flooring system for type of service and floor condition indicated.

2.04 REINFORCING MEMBRANE:

A. Type recommended or produced by resinous flooring manufacturer for crack isolation to help prevent substrate cracks from reflecting through resinous flooring.

2.05 JOINT-SEALANT MATERIALS:

A. Specified in SECTION 07920.

PART 3 - EXECUTION

3.01 EXAMINATION:

A. Examine surfaces to receive epoxy flooring system. Notify Architect if surfaces are not acceptable. Do not begin surface preparation or application until unacceptable conditions have been corrected. Do not apply to substrate treatments for moisture, repair, or leveling not of the same Manufacturer.

B. Conduct quantitative anhydrous calcium chloride testing in accordance with ASTM F1869.

Maximum acceptable test result is 3 pounds per 1,000 ft2 per 24 hours. If in excess of stated value, use moisture vapor bock as per manufacturers specifications.

3.02 SUBSTRATE PREPARATION, GENERAL:

A. Perform preparation and cleaning procedures in compliance with resinous flooring manufacturer's instructions for particular substrate conditions involved, and as specified.

Provide clean, dry, and neutral substrate.

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B. Concrete Substrates: Provide sound concrete surfaces free of laitance, glaze, efflorescence, curing compounds, form-release agents, dust, dirt, grease, oil, and other contaminates incompatible with resinous flooring.

1. Comply with ASTM C811 requirements, unless manufacturer's written instructions are more stringent.

2. Shot-blast surfaces with an apparatus that abrades the concrete surface, contains the dispensed shot within the apparatus, and recirculates the shot by vacuum pickup.

3. Repair damaged and deteriorated concrete to resinous flooring manufacturer's written recommendations.

C. Resinous Materials: Mix components and prepare materials according to resinous flooring manufacturer's written instructions.

D. Use patching and fill material to fill holes and depressions in substrates according to manufacturer's written instructions.

E. Treat control joints and other nonmoving substrate cracks to prevent cracks from reflecting through resinous flooring according to manufacturer's written recommendations.

3.03 APPLICATION:

A. General: Apply components of resinous flooring system according to manufacturer's written instructions to produce a uniform, monolithic wearing surface of thickness indicated.

1. Coordinate application of components to provide optimum adhesion of resinous flooring system to substrate and optimum intercoat adhesion.

2. Cure resinous flooring components according to manufacturer's written instructions.

Prevent contamination during application and curing processes.

3. At substrate expansion and isolation joints, provide joint in resinous flooring to comply with resinous flooring manufacturer's written recommendations.

4. Apply joint sealant to comply with manufacturer's written recommendations.

B. Apply primer over prepared substrate at manufacturer's recommended spreading rate.

C. Apply sealing or finish coats(s), of type recommended by resinous flooring manufacturer to produce finish indicated. Apply in number of coats and at spreading rates recommended in writing by resinous flooring manufacturer.

D. Broadcast non-skid grit at a rate of 680 grams 1.5 pounds per 9.3 square meters 100 square feet into the second urethane top coat and backroll. Map floor into 55.8 square meter 600 square foot sections where 4080 grams 9.0 pounds of non-skid grit is pre-weighed, placed into clean buckets and used in its entirety per marked 55.8 square meter 600 square foot section.

Broadcast white aluminum oxide non-skid grit directly into the body coat.

E. Walkway Stripe and Grounding Rod Markings:

1. Place the walkway stripe and grounding rod markings according to drawings, if applicable. When the second topcoat is within its recoat window, apply a walkway stripe of the red/orange urethane topcoat at 75 microns 3.0 mils DFT, completely hiding the top coat, in one coat. If insufficient hiding occurs, apply one additional coat of the walkway stripe. Lightly broadcast non-skid grit into the wet walkway stripe. Use solvent resistant tape to protect the floor coating against stripe coat bleed. A thin clear coat of either epoxy or urethane may be required to prevent stripe coat bleed prior to the full application of the colored stripe coat. Apply grounding rod markings using similar procedures, urethane top coat, and colors and size according to drawings.

F. Alternative non-skid aluminum powder mixed into urethane topcoat.

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3.04 FIELD QUALITY CONTROL:

A. The right is reserved to invoke following material-testing procedure at any time, and any number of times during application of flooring.

1. Take 1 core sample per 1000 sq. ft. (93 sq. m) of resinous flooring or portion thereof, to verify thickness. Repair damage caused by coring and correct deficiencies at no additional cost to Contracting Officer.

2. The Contracting Officer will engage service of an independent testing laboratory to sample materials being used. Samples of material will be taken, identified and sealed, and certified in presence of Contractor.

3. Testing laboratory will perform tests for any of characteristics specified, using applicable testing procedures referenced herein, or if not referenced, in manufacturer's product data.

B. If test results show materials being used do not comply with specified requirements, remove noncomplying materials, pay for testing, properly prepare surfaces, and reapply satisfactory flooring materials.

3.05 CURING, CLEANING, AND PROTECTION:

A. Cure resinous flooring materials, taking care to prevent their contamination during stages of application and prior to completion of curing process. Close application area for a minimum of 24 hours.

B. Protect resinous flooring materials from damage and wear during construction operation.

Where temporary covering is required for this purpose, comply with manufacturer's recommendations for protective materials and the method of their application. Remove temporary covering just prior to cleaning for final inspection.

C. Clean resinous flooring just prior to final inspections. Use materials and procedures recommended by resinous flooring manufacturer.

END OF SECTION 096723

BGR111015.KC135 111015-1 ENTIRE SECTION ADDED BY

SECTION 111015 - AIRCRAFT SUPPORT FALL ARRESTOR SYSTEM

PART 1 - GENERAL

1.01 SUMMARY:

A. This Section includes a fall resistor system with components and accessories for use above the aircraft wings and fuselage as shown on plans. System shall consist of one line over each wing one line over the fuselage and one line over each tail stabilizer, total of 5. Design for 2 workers on each system.

B. Related Work:

1. Steel: SECTION 051200.

2. Metal Building Systems: SECTION 133419.

1.02 REFERENCES:

A. Applicable Standards:

1. American National Standards Institute (ANSI):

a. A10.14 - Requirements for Safety Belts, Harnesses, Lanyards, Lifelines, and Drop

Lines for Construction and Industrial Use.

2. Occupational Safety and Health Administration (OSHA):

a. Title 29, Chapter XVII, Part 1910 and 1926.

1.03 SUBMITTALS:

A. Submit as specified below.

1. Includes, but not limited to, the following:

a. Specification and installation instructions.

b. Use and maintenance instructions and requirements.

c. Catalog cuts and other descriptive literature, prepared to show specifically the

Material and Equipment to be incorporated in the fall arrester system.

d. Manufacturer shall provide certification confirming the strength of the entire system and its individual components.

e. Shop Drawings and calculations for miscellaneous structural steel to support the lines to the main structural frame sealed by a Maine Registered Structural Engineer.

PART 2 - PRODUCTS

2.01 ACCEPTABLE MANUFACTURERS:

A. Sellstrom/RTC; Patine, Illinois.

B. Tritech Fall Protection; Orlando, Florida.

C. CAI Safety Systems; Corona, California.

D. Evans Fall Protection, Inc.; Jamestown, RI.

2.02 FALL ARRESTOR SYSTEM:

A. System shall consist of four (4) primary components of horizontal lifeline, vertical lifeline, body harness and tagline and structural steel supports required for support of lifelines and connection to the structural steel frame. All other hardware (snap hooks, D-rings, etc.)

necessary to make a safe and complete system shall be provided.

B. The system shall be designed to allow users to walk interrupted the entire length of each system without having to unhitch from the system to pass through intermediate support points.

The system shall be designed to support two users in case of a fall. The system shall be designed to allow hands-free operation once the user is properly attached to the system.

SECTION 111015 - AIRCRAFT SUPPORT FALL ARRESTOR SYSTEM: continued

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C. Lanyards, D-rings, snap hooks and all other necessary hardware shall be capable of sustaining a minimum tensile load of 5,000 pounds.

D. In order to assure uniform quality, ease of maintenance and minimal parts storage, all equipment for the system shall be supplied by a single source.

E. The manufacturer of the system shall be regularly engaged in manufacturing and production of fall arrestor systems for a minimum of five years with at least four systems installed within the last two years.

F. All materials shall be new and shall be properly stored during construction to prevent physical damage and damage from the weather.

G. Where required a nylon tagline shall be provided on each system for the purpose of pulling each vertical lifeline down to floor level for hook-up to the harness.

H. All components and hardware shall meet the requirements of ANSI A10.14.

I. Horizontal Lifeline: Single track fall arrest system constructed of ASTM A36/A36M steel.

J. Vertical Lifeline: Vertical lines shall be a self-retracting lifeline suitable for the provided horizontal lifeline and the minimum clearance required from nearest obstruction level to the working level.

K. Body Harness: Lightweight nylon full body Class III harness with back D-ring and tongue buckle subpelvic straps.

L. Tagline: Nylon filament rope.

M. Lanyard: Web lanyard with shock absorbing pack.

N. Structural steel supports required to attach the lifelines to the main steel frame, see SECTION

05120 - STEEL.

2.03 DESIGN:

A. A registered professional engineer shall design for lifeline and steel supports to the main frame.

B. Calculations shall be submitted to the Owner's Representative for his review.

C. The system shall be designed for 2 workers at a time, with full body harness and shock-absorbing lifeline with a maximum arresting force of 900 pounds per worker.

D. Design the system to be supported at the locations described on plans. The end anchors shall be of fixed type and shall resist vertical and horizontal (in-line) loads. The anchors shall be designed to support at least 5,000 pounds in horizontal and 3,600 pounds in any potential direction. The anchors and the system shall be designed to maintain a safety factor of at least 2.

E. Fall protection designer shall provide all loading requirements to metal building contractor.

F. Metal building contractor responsible for providing all required supporting steel, tie lines, braces, hardware and other components to provide required load distribution to primary building structure.

PART 3 - EXECUTION

3.01 INSTALLATION:

A. Install in accordance with manufacturer's printed instructions.

B. The supplier of the fall arrestor system shall provide a service engineer experienced in the installation of this type of equipment who shall certify that the equipment is properly installed and operating properly.

C. The fall arrestor device will serve to absorb the shock of the fall and stop the fall within 2 feet of its start.

SECTION 111015 - AIRCRAFT SUPPORT FALL ARRESTOR SYSTEM: continued

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D. Provide a training session on use and maintenance of system. Training shall consist of a single session, held at completion of installation. Furnish six (6) copies of an operation and maintenance manual.

END OF SECTION 05560

BGR124813.KC135 124813-1 ENTIRE SECTION ADDED BY

SECTION 124813 - ENTRANCE FLOOR MATS AND FRAMES

PART 1 - GENERAL

1.01 RELATED DOCUMENTS:

A. Drawings and general provisions of the Contract, including General and Supplementary

Conditions and DIVISION 01 Specification Sections, apply to this Section.

1.02 SUMMARY:

A. This Section includes the following:

1. Entrance mats in recessed frames.

B. Related Sections include the following:

1. DIVISION 03 Section "Cast-in-Place Concrete" for slab depression grouting and filling for recessed mats and frames.

1.03 REFERENCES:

A. American Society for Testing and Materials (ASTM):

1. B221 - Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Shapes and Tubes.

2. B221M - Aluminum and Aluminum-Alloy Extruded Bars, Rods, Wire, Shapes and Tubes

(Metric).

1.04 SUBMITTALS:

A. Submit as specified in DIVISION 01.

B. Product Data: Include construction details, material descriptions, dimensions of individual components and profiles, and finishes.

C. Shop Drawings: Show the following:

1. Divisions between mat sections.

2. Perimeter floor moldings.

3. Custom Graphics: Scale drawing indicating colors.

D. Samples for Initial Selection: For each type of product indicated.

E. Samples for Verification: For each type of product indicated.

1. Floor Mat: 12-inch- (300-mm-) square, assembled sections of floor mat.

2. Tread Rail: 12-inch- (300-mm-) long Sample of each type and color.

3. Frame Members: 12-inch- (300-mm-) long Sample of each type and color.

F. Maintenance Data: For floor mats and frames to include in maintenance manuals.

1.05 QUALITY ASSURANCE:

A. Source Limitations: Obtain…