Attachment 2 - Appendix A - Bridging Documents.pdf

Appendix A

Bridging Documents

SECTION 1 – TECHNICAL REQUIREMENTS

1.1 Site Preparation and Layout

1.1.1 Description

The Contractor shall furnish all labor, materials, equipment, supervision, transportation, and incidentals necessary to prepare the project site for construction of the proposed dormitory facility.

Work includes site clearing, layout, staking, field verification, temporary controls, and all activities necessary to establish the building location shown on the Government Reference

Drawings.

Reference Drawings:

• G-01 through G-04

• L-01 General Layout

1.1.2 Technical Requirements

a. Verify existing site conditions prior to construction.

b. Verify building location, orientation, dimensions, and finished floor elevation.

c. Protect existing facilities, utilities, roadways, and adjacent structures.

d. Establish building control points prior to excavation.

1.1.3 Construction Requirements

a. Remove vegetation, debris, organic material, and unsuitable surface material only within areas required for construction.

b. Preserve existing facilities not identified for demolition and repair any damage caused by the

Contractor during construction.

c. Maintain positive drainage throughout construction.

d. Maintain the work area in a clean and orderly condition.

1.1.4 Acceptance

Site preparation shall provide suitable conditions for commencement of excavation and construction activities.

The building layout shall conform to the Government approved 100% Construction Documents.

1.2 Excavation and Earthwork

1.2.1 Description

The Contractor shall perform all excavation, grading, filling, backfilling, and compaction necessary to construct the proposed facility.

Earthwork shall include excavations for foundations, continuous footings, utility trenches, floor slab preparation, and all associated work.

Reference Drawings:

• S-01 Foundation Plan

• S-02 Foundation Details

1.2.2 Technical Requirements

a. Excavate to the dimensions and elevations required for construction.

b. Remove unsuitable bearing materials where encountered.

c. Replace unsuitable material with approved compacted fill.

d. Prepare subgrade to provide a stable foundation for foundations, slabs, and sidewalks.

1.2.3 Construction Requirements

a. Excavations shall be kept clean and adequately protected.

b. Fill materials shall be placed in compacted lifts.

c. Backfill shall not begin until foundations have achieved adequate strength.

d. Restore disturbed areas after completion of construction activities.

e. Excess excavated material not required for backfill shall be disposed of within the project site at locations approved by the Government. The Contractor shall grade and compact the disposal areas to prevent ponding, erosion, or unsafe conditions.

1.2.4 Acceptance

Finished excavations and compacted subgrades shall provide stable support for the proposed structure and shall be suitable for foundation construction.

1.3 Reinforced Concrete Foundation System

1.3.1 Description

The proposed dormitory shall be supported by a reinforced concrete foundation system consisting of spread footings, continuous footings, reinforced concrete pedestals, anchor bolts, and associated structural components as indicated in the Government Reference Drawings.

The drawings establish the Government's minimum design concept. The Contractor shall verify field conditions and complete the engineering required to support final construction.

Reference Drawings:

• S-01 Foundation Plan

• S-02 Foundation Details

• S-03 Typical Spread Footing

• S-06 Typical Pedestal Detail

• S-08 Anchorage Details

• S-09 Typical Footing Details

1.3.2 Technical Requirements

a. Concrete shall have a minimum compressive strength of 3,000 psi.

b. Reinforcing steel shall comply with ASTM A615 Grade 40 minimum.

c. Anchor bolts, embedded plates, sleeves, and inserts shall be accurately positioned prior to concrete placement.

d. Foundation dimensions, reinforcement, and details shall generally conform to the Government

Reference Drawings.

e. Minor engineering adjustments may be incorporated by the Contractor's Engineer of Record when required to accommodate actual field conditions.

1.3.3 Construction Requirements

a. Construct foundations on firm, properly prepared bearing surfaces.

b. Install reinforcement, anchor bolts, and embedded items prior to concrete placement.

c. Place, finish, and cure concrete in accordance with applicable standards and accepted construction practices.

d. Coordinate all embedded utilities and sleeves before concrete placement.

1.3.4 Acceptance

The completed foundation system shall be properly aligned, structurally sound, and capable of supporting the proposed building in accordance with the Government approved 100%

Construction Documents.

1.4 Typical Continuous Footings

1.4.1 Description

Construct all reinforced concrete continuous footings required to support interior walls, restroom walls, and all other reinforced masonry walls indicated in the Government Reference Drawings.

The work shall include excavation, reinforcing steel, dowels, concrete, formwork, backfill, compaction, embedded items, and all accessories required to provide a complete foundation system.

Reference Drawings:

• S-01 Foundation Plan

• S-02 Typical Foundation Details

• CR-02 Typical CMU Wall Detail

1.4.2 Technical Requirements

a. Typical continuous footing dimensions shall generally conform to the Government Reference

Drawings.

b. Reinforced concrete shall have a minimum compressive strength of 3,000 psi (21 MPa).

c. Reinforcing steel shall comply with ASTM A615 Grade 40.

d. Concrete cover shall comply with ACI requirements for reinforced concrete cast against earth.

1.4.3 Construction Requirements

a. Continuous footings shall bear on firm, undisturbed or properly compacted material.

b. Excavations shall be inspected before reinforcement and concrete placement.

c. Reinforcing steel shall be securely tied and adequately supported to maintain required concrete cover.

d. Dowels shall be accurately aligned with the reinforced CMU wall layout.

e. Coordinate all sleeves, conduits and embedded items prior to concrete placement.

f. Concrete shall be placed continuously whenever practical to minimize construction joints.

g. Backfill shall not be placed until concrete has developed sufficient strength.

1.4.4 Acceptance

Completed continuous footings shall provide continuous support for all reinforced masonry walls and shall conform to the dimensions, reinforcement, elevations, and alignment established in the

Government approved 100% Construction Documents.

1.5 Typical Spread Footings

1.5.1 Description

Construct all reinforced concrete spread footings supporting the primary structural steel frames of the proposed dormitory building.

The spread footings shall support the reinforced concrete pedestals and transfer all structural loads to the supporting soil. Work shall include excavation, reinforcing steel, concrete, anchor bolt preparation, embedded items, backfill, and all accessories required for a complete installation.

Reference Drawings:

• S-01 Foundation Plan

• S-03 Typical Pedestal and Footing Detail

1.5.2 Technical Requirements

a. Typical spread footing dimensions shall be approximately 1.50 m × 1.50 m, unless otherwise indicated on the Government Reference Drawings.

b. Bottom elevation shall generally be 2.00 m below finished floor elevation (NPT) or as required by the Contractor's final engineering verification.

c. Concrete compressive strength shall be 3,000 psi (21 MPa) minimum.

d. Reinforcing steel shall comply with ASTM A615 Grade 40.

e. Reinforcement, concrete cover, footing thickness, dowels, and pedestal connection shall conform to the Government Reference Drawings.

f. Provide dowels to ensure structural continuity between footing and pedestal.

g. Bearing soil shall be verified prior to concrete placement.

1.5.3 Construction Requirements

a. Excavate to the required dimensions and elevations.

b. Remove loose, organic, or unsuitable materials from the bearing surface.

c. Install reinforcing steel and dowels before placing concrete.

d. Maintain proper concrete cover around reinforcing steel.

e. Verify pedestal centerlines before concrete placement.

f. Coordinate footing construction with the structural frame layout.

1.5.4 Acceptance

Completed spread footings shall be properly aligned with the structural frame layout and shall comply with the Government approved 100% Construction Documents.

1.6 Reinforced Concrete Pedestals

1.6.1 Description

Construct reinforced concrete pedestals supporting the repetitive structural steel frames of the proposed dormitory building.

Pedestals shall transfer roof and structural frame loads to the reinforced concrete spread footings and shall include reinforcing steel, anchor bolts, base plate support, grout, and all required accessories.

Reference Drawings:

• S-03 Typical Pedestal and Footing Detail

• S-06 Typical Pedestal Detail

• S-08 Typical Anchorage Details

1.6.2 Technical Requirements

a. Pedestal dimensions shall conform to the Government Reference Drawings.

b. Concrete compressive strength shall be 3,000 psi (21 MPa) minimum.

c. Reinforcing steel shall comply with ASTM A615 Grade 40.

d. Reinforcement, ties, anchor bolts, development lengths, and pedestal reinforcement shall conform to Detail S-06.

e. Anchor bolts shall be accurately positioned using templates prior to concrete placement.

f. Anchor bolts shall project sufficiently above the pedestal to accommodate base plates, leveling nuts, washers, and final connections.

g. Exposed concrete shall receive a smooth formed finish suitable for exposed structural work.

1.6.3 Construction Requirements

a. Verify pedestal location before placing concrete.

b. Install anchor bolts using rigid templates.

c. Verify bolt spacing, projection, and elevations before concrete placement.

d. Protect anchor bolts against displacement during concrete placement.

e. Pedestal top surfaces shall be level and suitable to receive steel base plates.

1.6.4 Acceptance

Completed pedestals shall comply with the Government Reference Drawings and permit installation of the structural framing system without field modification.

1.7 Typical Structural Frames

1.7.1 Description

The primary structural system consists of repetitive transverse structural frames supporting the self-supporting curved roof system.

The structural framing has been intentionally designed using repetitive modules to simplify fabrication, transportation, erection, maintenance, and future replacement of structural components.

The Contractor shall furnish, fabricate, protect, transport, and erect all structural steel members, braces, base plates, bolts, welds, and accessories required to complete the structural framing system.

Reference Drawings:

• S-01 Foundation Plan

• S-10 Longitudinal Bracing Concept

• S-11 Roof Panel and Edge Support Concept

• S-13 Global Structural Stability and Bracing Concept

• S-14 Typical Structural Connections

1.7.2 Technical Requirements

a. Reference structural members shown in the Government drawings are based on ASTM A992

W12×30, or an approved equivalent, subject to the Contractor's final structural analysis.

b. Structural steel shall comply with applicable ASTM standards.

c. All steel members shall receive one coat of rust-inhibitive primer followed by two finish coats of industrial enamel, unless supplied with an equivalent factory-applied protective coating.

d. Structural members shall be shop fabricated whenever practical to minimize field welding.

e. Provide all bracing members required to ensure complete structural stability.

f. Additional longitudinal bracing or threaded rod stabilizers may be incorporated where required by the Contractor's final structural analysis.

g. Structural connections shall generally conform to Detail S-14.

1.7.3 Construction Requirements

a. Erect structural frames plumb, level, and properly aligned.

b. Verify anchor bolt alignment before erection.

c. Install temporary bracing until the complete structural system is stable.

d. Coordinate frame erection with installation of the self-supporting roof system.

e. Welding procedures and final connection details shall be prepared and certified by the

Contractor's Structural Engineer.

1.7.4 Acceptance

The completed structural framing system shall provide adequate support for the self-supporting roof system, maintain the intended clear-span interior configuration, and comply with the

1.8 Reinforced Concrete Floor Slab

1.8.1 Description

Construct the reinforced concrete slab-on-grade throughout the entire dormitory building, including dormitory rooms, corridors, restrooms, showers, laundry area, utility rooms, and all interior occupied spaces.

The slab shall provide a continuous finished floor system and shall include granular base, vapor barrier, reinforcing steel, concrete, control joints, isolation joints, floor finishes, and all accessories required for a complete installation.

Reference Drawings:

• CR-02 Typical CMU Wall Detail

• CR-05 Concrete Floor Slab Notes

• CR-06 Typical Floor Slab Details

1.8.2 Technical Requirements

a. Provide a 100 mm (4-inch) reinforced concrete slab-on-grade throughout the building unless otherwise indicated.

b. Concrete shall have a minimum compressive strength of 3,000 psi (21 MPa) at 28 days.

c. Reinforce the slab with welded wire fabric, centered within the slab.

d. Provide a minimum 6-mil polyethylene vapor barrier below the slab.

e. Provide a minimum 150 mm (6-inch) compacted granular base below the vapor barrier.

f. Remove all organic material, topsoil, soft spots, and unsuitable material prior to slab construction.

g. Subgrade shall be compacted to a minimum of 95% Modified Proctor Density.

h. Where unsuitable soils are encountered, remove and replace with approved compacted structural fill.

i. Install saw-cut control joints at a maximum spacing of 3.00 m in each direction.

j. Saw-cut depth shall be approximately one-quarter (1/4) of the slab thickness.

k. Install isolation joints at walls, door thresholds, structural pedestals, and other fixed elements.

l. General floor finish shall consist of polished concrete with a clear penetrating sealer.

m. Shower areas shall receive a non-slip epoxy floor coating.

n. Floors in shower rooms, restrooms and laundry areas shall be sloped toward floor drains to provide positive drainage.

1.8.3 Construction Requirements

a. Verify all underground utilities prior to placing the vapor barrier.

b. Install reinforcing mesh in its proper position using chairs or approved supports.

c. Coordinate all plumbing floor drains, sleeves and embedded items before concrete placement.

d. Finish exposed concrete surfaces to obtain a smooth, uniform appearance suitable for polished concrete.

e. Protect the slab against premature drying, excessive loading and construction damage.

1.8.4 Acceptance

The completed slab shall be level, free from excessive cracking, settlement, honeycombing or surface defects and shall provide a durable finished floor suitable for institutional occupancy.

1.9 Wall Systems

1.9.1 General

The proposed dormitory utilizes two complementary wall systems selected to optimize construction efficiency, structural performance, durability, maintenance, and overall project cost.

Interior walls consist primarily of reinforced concrete masonry units (CMU) providing durable partitions for dormitory rooms, restrooms, laundry areas, and other interior spaces.

Exterior walls consist of an engineered prefabricated wall panel system intended to significantly reduce construction time, minimize field labor, improve quality control, and provide a durable, weather-resistant, and low-maintenance exterior building envelope.

The Contractor shall furnish all labor, materials, equipment, engineering, fabrication, transportation, installation, accessories, and incidentals necessary to provide complete wall systems.

Wall systems shall include all reinforcement, anchors, sealants, flashing, embedded items, lintels, connection hardware, insulation (when applicable), finishes, and all components necessary for a complete installation.

Reference Drawings:

• CR-01 through CR-04

• Architectural Elevations

• Typical Wall Sections

• Typical Exterior Wall Panel Details

1.9.2 Interior Reinforced CMU Walls

Description

Construct all interior reinforced concrete masonry walls shown on the Government Reference

Drawings.

Interior masonry walls include dormitory partitions, restroom walls, laundry room walls, utility room walls, equipment room walls, and other interior partitions indicated on the drawings.

Minimum Technical Requirements

a. Dormitory partitions shall be constructed using 100 mm (4-inch) CMU.

b. Restroom walls shall be constructed using 150 mm (6-inch) reinforced CMU.

c. Concrete masonry units shall have a minimum compressive strength of 1,500 psi.

d. Mortar shall comply with ASTM C270 Type S.

e. Reinforcing steel shall comply with ASTM A615 Grade 40.

f. Reinforced cells shall be fully grouted.

g. Reinforcement, bond beams, lintels, and dowels shall generally conform to the Government

Reference Drawings.

1.9.3 Prefabricated Exterior Wall Panel System

Description

Provide and install a complete engineered prefabricated exterior wall panel system forming the building envelope.

The Government's intent is to utilize a modern prefabricated wall system that minimizes construction duration, reduces field labor, simplifies installation, and provides a durable, economical, and low-maintenance exterior enclosure.

The wall system shall be fully coordinated with the structural steel framing and the self-supporting roof system.

Minimum Technical Requirements

a. Exterior walls shall consist of an insulated precast concrete panel system, insulated cementitious composite panel system, or welded-wire reinforced composite panel system, specifically manufactured for institutional or commercial buildings. Other engineered prefabricated wall systems shall only be permitted if specifically approved in writing by the

Contracting Officer.

b. The minimum finished wall thickness shall be 100 mm (4 inches).

c. Wall panels shall be factory-manufactured and supplied by an established manufacturer with documented experience in similar institutional or commercial applications.

d. The wall system shall provide structural capacity, impact resistance, moisture resistance, weather resistance, corrosion resistance, durability, and low maintenance suitable for long-term institutional occupancy.

e. Panel dimensions shall be established by the manufacturer to maximize factory fabrication and minimize field joints.

f. The Contractor shall provide all structural framing, anchors, embeds, reinforcing, connection hardware, sealants, flashing, and accessories required to provide a complete and weather-tight wall system.

g. All panel joints shall be sealed in accordance with the manufacturer's recommendations using compatible materials designed for long-term exterior exposure.

h. The wall system shall have a minimum design service life of 30 years under normal institutional operating conditions.

l. Final panel engineering, shop drawings, structural calculations, anchorage details, connection details, and installation procedures shall be prepared and certified by the Contractor.

1.9.4 Construction Requirements

a. Verify all dimensions before fabrication.

b. Coordinate wall construction with foundations, structural steel, roof system, doors, windows, plumbing, electrical, and mechanical work.

c. Install all wall systems plumb, level, and properly aligned.

d. Coordinate all sleeves, conduits, anchors, embedded items, and service penetrations before completion of wall installation.

e. Repair all damaged finishes prior to final acceptance.

f. Maintain proper weather protection of all wall systems throughout construction.

1.9.5 Acceptance

Completed wall systems shall provide a durable, structurally sound, weather-resistant, and low-maintenance building envelope consistent with the Government's design intent.

Both interior masonry walls and exterior prefabricated wall panels shall comply with the

1.10 Self-Supporting Curved Roof System

1.10.1 Description

Provide all labor, materials, engineering, fabrication, transportation, equipment, erection, accessories, and incidentals necessary to furnish and install a complete self-supporting curved metal roof system for the proposed dormitory building.

The roof system constitutes the primary structural roofing element of the facility and shall span the full building width without intermediate interior columns, conventional roof trusses, or secondary structural framing.

The roof system shall include, but not be limited to:

• Self-supporting curved structural roof panels.

• Roof edge support members.

• End closures.

• Ridge and edge flashing.

• Connection hardware.

• Sealants.

• Roof drainage accessories.

• Anchorages.

• Expansion accessories.

• Temporary erection bracing.

• All components necessary to provide a complete weather-tight roofing system.

The roof system shall be supplied as a complete engineered system by a single manufacturer experienced in the design and fabrication of self-supporting structural roofing systems. Complete engineered self-supporting roof system by a manufacturer regularly engaged in the design and fabrication of this type of roofing.

Reference Drawings:

• S-10 Longitudinal Bracing Concept

• S-11 Roof Panel and Edge Support Concept

• S-12 Rainwater Collection System Concept

• S-13 Global Structural Stability Concept

• S-14 Typical Structural Connections

• F-01 and F-02 Architectural Elevations

• X-01 and X-02 Building Sections

1.10.2 Technical Requirements

a. The roof system shall span approximately 18.00 meters between exterior supports without intermediate interior columns, as indicated in the Government Reference Drawings.

b. Roof geometry shall generally conform to the curved profile established in the architectural drawings.

c. The roof shall consist of self-supporting curved galvanized steel structural panels mechanically seamed together to form a continuous structural shell.

d. Roof panels shall be factory curved and fabricated from structural-quality galvanized steel suitable for self-supporting roof applications.

e. Panel thickness shall be as required by the engineered roof system, but not less than the minimum recommended by the manufacturer for the specified span and design loads.

f. Galvanized coating shall be G90 minimum, or an approved equivalent corrosion protection system.

g. Roof system shall be designed to resist all applicable dead, live, wind and seismic loads required by the applicable building code.

h. The roof system shall not require intermediate purlins, conventional roof trusses, or interior structural columns.

i. Longitudinal bracing, edge supports, stabilizers, and other secondary structural elements required to ensure overall stability shall be provided as part of the complete roof system.

j. Roof system shall include all closures, flashing, sealants, trims, gutters, supports, and accessories necessary to provide a completely weather-tight installation.

1.10.3 Construction Requirements

a. The Contractor shall verify all supporting dimensions before fabrication.

b. Roof panels shall be shop fabricated and delivered ready for erection whenever practical.

c. Erection shall follow the manufacturer's written recommendations.

d. Temporary bracing shall remain in place until the complete roof system has achieved structural stability.

e. Roof penetrations shall be minimized and properly sealed.

f. Coordinate installation with structural steel framing, electrical work, ventilation openings, and rainwater collection components.

g. Contractor shall provide all lifting equipment and temporary supports necessary for safe erection.

1.10.4 Engineering Requirements

a) Final roof design shall be prepared and certified by the roof system manufacturer's

Engineer of Record or by the Contractor's licensed Structural Engineer.

b) Contractor shall submit sealed structural calculations.

c) Contractor shall submit roof panel profiles, connection details, anchorage details, erection drawings, and shop drawings for Government review.

d) Minor dimensional adjustments may be incorporated provided the architectural appearance, clear-span concept, and Government design intent are maintained.

e) The roof system shall be capable of being erected using repetitive structural components with minimum field fabrication, consistent with the Government's objective of reducing construction time and simplifying future maintenance.

1.10.5 Acceptance

The completed roof system shall provide a complete, structurally stable, weather-tight, corrosion-resistant, low-maintenance roofing system capable of supporting the design loads established by the applicable building code.

The completed roof shall maintain the intended clear-span interior configuration without intermediate columns and shall comply with the Government approved 100% Construction

Documents.

1.11 Roof Drainage System

1.11.1 Description

Provide a complete roof rainwater collection and drainage system for the proposed dormitory building.

The system shall collect rainwater from both roof edges and discharge runoff away from the building foundations through gutters, downspouts, fittings, supports, and accessories.

The work shall include all gutters, downspouts, brackets, fittings, splash blocks, supports, fasteners, sealants, and all accessories required to provide a complete and functional system.

Reference Drawings:

• S-11 Roof Edge Support Concept

• S-12 Rainwater Collection System Concept

• Architectural Elevations F-01 and F-02

1.11.2 Technical Requirements

a. Gutters shall be manufactured from heavy-duty PVC or an approved UV-resistant equivalent material.

b. Gutters shall extend continuously along both longitudinal sides of the building.

c. Minimum gutter width shall be 150 mm (6 inches).

d. Downspouts shall be PVC Schedule 40, minimum of 100 mm (4 inches) nominal diameter.

e. Provide one downspout approximately every two (2) structural frames, unless the Contractor's hydraulic calculations require additional downspouts.

f. Downspouts shall discharge a minimum of 1.00 meter beyond the perimeter concrete walkway, preventing water accumulation adjacent to foundations.

g. Provide all elbows, cleanouts (where required), supports, expansion joints, and connection fittings necessary for a complete installation.

h. Gutter supports shall be spaced in accordance with the manufacturer's recommendations.

1.11.3 Construction Requirements

a. Install gutters with sufficient slope to provide positive drainage toward downspouts.

b. Secure gutters and downspouts to resist wind loads and normal service conditions.

c. Seal all gutter joints to prevent leakage.

d. Coordinate downspout locations with doors, windows, sidewalks, and architectural features.

e. Protect the completed system against construction damage.

1.11.4 Acceptance

The completed roof drainage system shall collect and discharge all roof runoff without leakage, ponding, overflow, or discharge adjacent to the building foundations.

1.12 Doors and Hardware

1.12.1 Description

Provide and install all doors, frames, hardware, anchors, fasteners, weather-stripping, thresholds, and accessories indicated in the Government Reference Drawings.

The work includes exterior doors, interior doors, restroom doors, laundry room doors, equipment room doors, and all associated hardware necessary for a complete installation.

Reference Drawings:

• DW-01 through DW-06

• P-01 through P-04

• HR-01

1.12.2 Technical Requirements

a. Door types, dimensions, materials, and locations shall conform to the Government Door

Schedule.

b. Exterior doors shall be galvanized hollow metal doors with galvanized steel frames.

c. Interior service doors shall be galvanized steel or other Government-approved equivalent.

d. Hardware shall conform to the Government Hardware Schedule.

e. Hinges, locksets, closers, panic hardware (where applicable), stops, and accessories shall be commercial-grade.

f. All exterior hardware shall be corrosion resistant.

g. Finish colors shall be coordinated with the Government architectural drawings.

1.12.3 Construction Requirements

a. Install frames plumb, level, and securely anchored.

b. Verify all rough openings before fabrication.

c. Adjust all hardware for proper operation.

d. Weather-strip exterior doors.

e. Seal the perimeter between frames and adjacent construction.

1.12.4 Acceptance

Doors shall operate smoothly, latch properly, and provide secure closure without binding or excessive clearance.

1.13 Windows and Aluminum Louvers

1.13.1 Description

Provide and install all windows, aluminum louvers, insect screens, anchors, sealants, flashing, fasteners, and accessories required to complete the building envelope.

The work includes dormitory windows, restroom windows, laundry room windows, equipment room windows, fixed glazing, operable windows, and permanent ventilation louvers.

Reference Drawings:

• DW-01 through DW-06

• V-01 Window Schedule

• V-02 Ventilation Louvers

• F-01 and F-02 Architectural Elevations

1.13.2 Technical Requirements

a. Window dimensions, types, quantities and locations shall conform to the Government Window

Schedule.

b. Window frames shall be extruded aluminum with factory-applied natural anodized or powder-coated finish.

c. Glass shall be minimum 6 mm clear tempered safety glass where required by code and 6 mm clear float glass in remaining locations unless otherwise indicated.

d. Operable windows shall include locking hardware and weather seals.

e. All operable windows shall include removable insect screens.

f. Exterior sealant shall be UV resistant and suitable for tropical environments.

g. Permanent aluminum ventilation louvers shall be installed at locations shown on the drawings to provide natural ventilation of restrooms and service areas.

h. Louvers shall include insect screen and bird screen where applicable.

i. All perimeter joints between frames and masonry shall be sealed with elastomeric sealant.

1.13.3 Construction Requirements

a. Verify rough opening dimensions before fabrication.

b. Install frames plumb, level and square.

c. Protect aluminum finishes during construction.

d. Install sealants continuously around the complete perimeter.

e. Replace cracked, chipped or scratched glass.

1.13.4 Acceptance

Completed window assemblies shall be weather-tight, operate smoothly, provide proper ventilation and be free from water infiltration, air leakage and visible defects.

1.14 Architectural Finishes

1.14.1 Description

Provide all architectural finishes required to complete the dormitory building, including surface preparation, painting, floor finishes, ceiling finishes, sealants, trim, accessories and miscellaneous finishing work.

The intent of this project is to provide durable, economical and low-maintenance institutional finishes suitable for long-term operation.

Reference Drawings:

• A-01 General Architectural Notes

• A-02 General Architectural Notes

• CR-05 Concrete Floor Slab

• CR-07 through CR-11 Ceiling Details

1.14.2 Technical Requirements

Floors

a. Interior floors shall consist of polished reinforced concrete slab with clear penetrating sealer.

b. Shower areas shall receive a non-slip epoxy coating over the concrete slab.

c. Floor finishes shall provide positive drainage toward floor drains in restrooms, showers and laundry areas.

Walls

a. Interior CMU walls shall receive one coat masonry primer and two finish coats of premium acrylic latex paint.

b. Exterior Prefabricated Wall Panel System: Shall receive the manufacturer's recommended primer (if required), followed by one sealer coat and two finish coats of high-quality exterior acrylic paint suitable for tropical exposure.

c. Paint color shall be selected by the Government from the manufacturer's standard color chart.

Ceilings

a. Suspended ceilings shall be installed only in restrooms, showers and laundry rooms.

b. Ceiling panels shall consist of 8 mm thick white PVC tongue-and-groove panels, approximately 200 mm wide.

c. Ceiling framing shall consist of minimum 24-gauge galvanized steel furring channels.

d. Furring channels shall be spaced at 600 mm maximum.

e. Finished ceiling elevation shall be approximately +2.75 m above finished floor.

f. Dormitory sleeping areas shall not receive suspended ceilings. The underside of the self-supporting curved roof shall remain exposed.

Sealants

a. Provide mildew-resistant sealant in all wet areas.

b. Exterior sealants shall be UV-resistant elastomeric sealants.

1.14.3 Construction Requirements

a. Prepare all surfaces before application of finishes.

b. Protect completed finishes from construction damage.

c. Repair damaged finishes before final acceptance.

d. Coordinate ceiling installation with lighting fixtures and electrical systems.

e. Coordinate painting with installation of doors, windows and equipment.

1.14.4 Acceptance

Architectural finishes shall present a uniform appearance, free of visible defects, peeling, blistering, excessive cracking or discoloration.

All painted surfaces shall provide complete and uniform coverage. Floor finishes shall be durable, easy to maintain and suitable for institutional occupancy.

1.15 Plumbing System

1.15.1 Description

Provide all labor, materials, equipment, fixtures, piping, valves, supports, fittings, testing, accessories, and incidentals necessary to furnish and install a complete plumbing system for the proposed dormitory building.

The plumbing system shall include domestic cold water distribution, sanitary drainage, floor drains, cleanouts, water closets, showers, laundry connections, valves, and all accessories required for a complete and operational installation.

Reference Drawings:

• HS-01 Plumbing General Layout

• HS-02 Water Distribution System

• HS-03 Sanitary Drainage System

• PP-01 Plumbing Details

• PP-02 Plumbing Fixture Details

1.15.2 Technical Requirements

Domestic Water System

a. Domestic cold water piping shall be PVC pressure pipe conforming to ASTM D1785

(Schedule 40) or AWWA C900, as appropriate for the pipe diameter and installation conditions.

b. Pipe sizes shall conform to the Government Reference Drawings.

c. Fittings shall be compatible with the selected piping system and installed in accordance with the manufacturer's recommendations.

d. All valves shall be full-port ball valves with PVC or brass bodies suitable for potable water service.

e. Provide isolation valves for each restroom group, laundry area, and other major plumbing zones to facilitate future maintenance.

Sanitary Drainage System

a. Sanitary piping shall be PVC Schedule 40.

b. Minimum slope for horizontal drainage piping shall be 2%, unless otherwise indicated.

c. Provide cleanouts at the base of stacks, changes in direction exceeding 45 degrees, and at intervals required by the applicable plumbing code.

d. Floor drains shall be installed in all shower rooms, restrooms, and laundry areas.

Plumbing Fixtures

a. Fixtures shall conform to the Government Plumbing Fixture Schedule.

b. Water closets shall be vitreous china, floor-mounted, siphonic type, complete with commercial-grade flush valves or water-saving tank assemblies, as indicated in the drawings.

c. Lavatories shall be installed on cast-in-place reinforced concrete countertops with ceramic tile finish, complete with integral backsplashes where indicated.

d. Shower assemblies shall include chrome-plated pressure-balanced mixing valves, shower heads, controls, and accessories.

1.15.3 Construction Requirements

a. Coordinate plumbing rough-in with structural steel framing, wall systems, and floor slab reinforcement.

b. Install sleeves before concrete placement.

c. Pressure test domestic water piping before concealment.

d. Test sanitary drainage system for leaks before final acceptance.

e. Coordinate all floor drain elevations with finished floor slopes.

f. INL will review and approve the pressure tests before the pipes are concealed.

1.15.4 Acceptance

The completed plumbing system shall operate without leakage, provide positive drainage, maintain adequate water pressure, and comply with the Government Reference Drawings and applicable plumbing codes.

1.16 Electrical System

1.16.1 Description

Provide all labor, materials, equipment, conductors, raceways, devices, panels, luminaires, grounding, testing, and accessories necessary to furnish and install a complete electrical system for the proposed dormitory building.

The work includes power distribution, lighting, receptacles, switches, panelboards, grounding, raceways, and all wiring necessary for a complete operational electrical installation.

Reference Drawings:

• E-01 Electrical General Layout

• E-02 Lighting Plan

• E-03 Power Plan

• ED-01 Panel Schedule

1.16.2 Technical Requirements

Electrical Distribution

a. Electrical service characteristics shall conform to the Government Electrical Drawings.

b. Branch circuit conductors shall be copper THHN/THWN.

c. Minimum conductor size shall be No. 12 AWG unless otherwise indicated.

d. Equipment grounding conductors shall be installed throughout the electrical system.

Raceways

a. Interior raceways shall generally consist of EMT conduit.

b. Exterior exposed raceways shall be PVC Schedule 40 underground and rigid galvanized steel where exposed to physical damage.

c. Junction boxes shall be galvanized steel with removable covers.

Lighting

a. Interior luminaires shall be high-efficiency LED fixtures.

b. Dormitory sleeping areas shall utilize suspended linear LED fixtures as indicated on the lighting drawings.

c. Restrooms, showers, and laundry rooms shall utilize LED vapor-tight fixtures (IP65 minimum).

d. Exterior lighting : Provide standalone solar-powered LED security luminaires with integrated photovoltaic panel, rechargeable battery, and automatic dusk-to-dawn photocell. These fixtures shall not require electrical wiring or connection to the building electrical system. Unless otherwise directed by the Government, provide 2 fixtures at the main entrance and 1 fixture at each secondary exterior.

Devices

a. Duplex receptacles shall be commercial grade, tamper resistant where required by code.

b. Switches shall be heavy-duty specification grade.

c. GFCI protection shall be provided in laundry area.

1.16.3 Construction Requirements

a. Coordinate conduit installation with structural framing and wall systems.

b. Install conduits before concrete placement where required.

c. Label all panelboards and branch circuits.

d. Test insulation resistance, grounding continuity, and system operation before final acceptance.

1.16.4 Acceptance

The completed electrical system shall operate safely, provide adequate illumination and power distribution, and comply with the Government approved 100% Construction Documents.

SECTION 2 – TESTING, INSPECTION AND ACCEPTANCE

2.1 General

The Contractor shall perform all inspections, testing, adjustments, and demonstrations necessary to verify that all systems and components comply with the Government approved 100%

Construction Documents, approved submittals, manufacturer's recommendations, and applicable codes.

The Contractor shall coordinate all required inspections with the Government Representative.

2.2 Material Testing

The Contractor shall perform or provide documentation demonstrating compliance of major construction materials incorporated into the project.

At a minimum, testing and documentation shall include:

a. Concrete compressive strength tests.

b. Reinforcing steel mill certificates, when requested.

c. Structural steel mill certificates, when requested.

d. Roof system manufacturer's certifications.

e. Exterior wall panel system manufacturer's certifications.

f. Plumbing pressure test reports.

g. Electrical testing reports.

Equivalent manufacturer's certifications may be accepted when approved by the Government.

2.3 Concrete Testing

Concrete used for foundations, pedestals, grade beams, sidewalks, and floor slabs shall be tested in accordance with applicable ASTM standards.

Concrete compressive strength shall meet or exceed the specified design strength.

The Contractor shall be responsible for procuring an independent testing lab to perform all concrete tests required on site and in testing lab.

2.4 Plumbing Testing

The Contractor shall pressure test the domestic water distribution system and receive

Government approval before concealment.

Sanitary drainage piping shall be tested for leakage prior to final acceptance.

All plumbing fixtures shall be demonstrated in proper operating condition.

2.5 Electrical Testing

The Contractor shall verify proper operation of all electrical equipment, lighting fixtures, receptacles, switches, panelboards, and grounding systems.

The Contractor shall demonstrate proper operation of all lighting circuits and branch circuits.

Grounding continuity shall be verified prior to final acceptance.

2.6 Roof System Inspection

The completed roof system shall be inspected to verify:

a. Proper alignment.

b. Secure anchorage.

c. Weather-tight installation.

d. Proper flashing installation.

e. Proper rainwater drainage.

f. Absence of visible damage or defects.

2.7 Exterior Wall System Inspection

The completed exterior wall panel system shall be inspected to verify:

a. Proper alignment.

b. Secure anchorage.

c. Proper sealing of joints.

d. Proper installation around windows, doors, and louvers.

e. Uniform exterior appearance.

f. Absence of visible cracks, excessive movement, or water infiltration.

2.8 Final Inspection

Upon completion of all work, the Contractor shall request a Final Inspection by the Government.

Any deficiencies identified during the inspection shall be corrected by the Contractor prior to

Final Acceptance.

2.9 Final Acceptance

Final Acceptance will be considered after:

a. All work has been completed.

b. All deficiencies have been corrected.

c. All required testing has been successfully completed.

d. All required submittals and closeout documents have been accepted.

e. The facility is fully operational and ready for occupancy.