SOW-Woods Hole Loading Dock Automatic Door.1.doc

Statement of Work

Woods Hole Loading Dock & Automatic Door

Section 01 01 00

PART 1

GENERAL

1.01

DESCRIPTION

A.

The NMFS/Northeast Fisheries Science Center is located at 166 Water Street Woods Hole, Ma. 02543-1026. All inquiries are to the attention of David Kosewski (Facility Operations), the Owner’s Representative and may be contacted regarding any questions or for a pre-bid job site inspection, 508.495.2019 Office Phone or EMAIL David. Kosewski@NOAA.GOV

B.

Contractor shall supply all labor, equipment and materials to install an automatic door system and extension of the existing loading dock. Perform demolition, design, supply and install new automatic door, extend loading dock. Complete other work as described in the contract documents and drawings.

1.02

EXTENT OF WORK

A. Provide all labor, material, tools, equipment, and supervision necessary to complete the work described or shown in the drawings, specifications, and accordance with the manufacturer’s most current specifications and details to ensure the requirements in the contract documents are met supporting the best practices as recommended by the manufacture, NEC, BOCA, NFPA, UL, ASTM.

B. The contractor shall be fully knowledgeable of all requirements of the contract documents and shall make themselves aware of all job site conditions that will affect their work.

C. Remove existing door and panels, Modify and support window above the door.

D. Install new automatic door with transom meeting or exceeding dimension shown on drawings.

E. Extend concrete loading dock. (see section 03) F. Temporarily disassemble drop ceiling and reinstall at completion of job.

G. Add Window Film to new door system.

1.03

SUBMITTALS

A.

Five (5) working days prior to start of work, the contractor shall submit the following:

1. Samples ( window film)

2. Manufacturer’s data per the contact documents

3. Product data per the contact documents

4. Safety Plan per the contract documents

5. MSDS

6. Concrete design

7. Concrete trip tickets ( at time of delivery)

8. Other requirements as stated 1.04

PRODUCT DELIVERY, STORAGE AND HANDLING

A.

Deliver materials to the job site in the manufacturer’s original, unopened containers or wrappings with the manufacturer’s name, brand name and installation instructions intact and legible. Deliver in sufficient quantity to permit work to continue without interruption.

B.

Comply with the manufacturer’s written instructions for proper material storage.

C.

Any materials which are found to be damaged shall be removed and replaced at the contractor’s expense.

1.05

WORK SEQUENCE

A.

Care shall be exercised to provide protection for of the building and equipment within the building. Do not disrupt activities in occupied spaces.

1.06

USE OF THE PREMISES

A.

Before beginning work, the contractor shall secure approval from the building owner’s representative for the following:

1.

Areas permitted for personnel parking. Contractor shall be allowed 3 parking space on site.

2.

Access to the site.

3.

Areas permitted for storage of materials and debris.

4.

Security: Obey the owner’s requirements for personnel identification, inspection and other security measures.

B.

Work Hours Monday – Friday. 0730 – 1600 (7:30am – 4:00 pm).

1.07

EXISTING CONDITIONS

A.

If discrepancies are discovered between the existing conditions and those noted on the drawings, immediately notify the COTR.

1. Upon receipt of Bidding Documents verify documents are complete. Notify COTR if documents are incomplete. Immediately notify COTR upon finding discrepancies or omissions in Bidding Documents.

1.08

PRE-BID JOB SITE INSPECTION

A.

Prior to bid submittal, the contractor shall schedule a job site inspection to observe actual conditions and verify all dimensions. The job site inspection may occur on the day of the pre-bid meeting or prior to such a meeting. Access to the site prior to the closing Bid Date the contractor must contact the owner’s representative, David Kosewski at 508.495.2019 to coordinate an appropriate time. Coordinate site visits at least 48 (two working days) hours in advance of intended site visit.

1.09

FACILITIES AND CONTROLS

A.

The contractor shall remove and dispose of all debris and trash from the job site in a timely and legally acceptable manner so as to not detract from the aesthetics or the functions of the building.

1.10

JOB SITE PROTECTION

A.

The contractor shall adequately protect building and site from damage while performing the required work. Provide canvas, boards and sheet metal (properly secured) as necessary for protection and remove protection material at completion. The contractor shall repair or be responsible for costs to repair all property damaged during the roofing application.

B.

During the contractor’s performance of the work, the building owner will continue to occupy the existing building. The contractor shall take precautions to prevent the spread of dust and debris. The contractor shall provide labor and materials to construct, maintain and remove necessary temporary enclosures to prevent dust or debris in the construction area(s) from entering the remainder of the building.

C.

Protect against fire and flame spread. Maintain proper and adequate fire extinguishers within fifty (50) feet of any open flames. If any heated or flamed application is utilized a 15 lb or larger fire extinguisher shall be within 25’ reach or closer at all times.

1.11

SAFETY

A.

The contractor shall be responsible for all means and methods as they relate to safety and shall comply with all applicable OSHA, NEC, NFPA, EPA, local, state and federal requirements. Safety shall be the responsibility of the general contractor. All related personnel shall be instructed daily to be mindful of the full time requirement to maintain a safe environment for the facility’s occupants including staff, visitors, customers and the occurrence of the general public on or near the site.

B.

The contractor shall keep the project site in a neat an orderly condition at all times.

C.

Five days prior to start of work contractor shall submit a safety plan. To include but not limited, open flames, debris, cleanup, work place safety methods, and emergency procedures.

D. It is the contractors responsibility to ensure all employees, sub-contractors, venders, and other company representative adhere to all safety rules, regulations, policies and practices.

1.12

WORKMANSHIP

A.

All work shall be of highest quality and in strict accordance with the manufacturer’s published specifications and to the building owner’s satisfaction.

B.

There shall be a supervisor on the job site at all times while work is in progress.

1.13

QUALITY ASSURANCE

A. Unless otherwise noted in the contract documents, contractor shall comply with the manufacturer’s current specifications and details.

B. Provide adequate number of experienced workmen regularly engaged in this type of work who are skilled in the application techniques of the materials specified. Provide at least one thoroughly trained and experienced superintendent on the job at all times when work is in progress.

C. There shall be no deviations made from this specification without the prior written approval of the COTR Any deviation from the manufacturer’s installation procedures must be supported by a written certification on the manufacturer’s letterhead and presented for the specifier’s consideration.

D. All substitutions requests for products, equipment, materials and methods described within the contract documents shall be submitted to the COTR. Substitutions request are not permitted prior to the Notice to Proceed. Substitute products will be considered when the request is submitted in writing to the COTR. The COTR will have seven (7) working days to approve /disapprove substitution request. Substitution request shall not result in schedule extensions. Substitution request shall include:

i. Two complete copies of the manufacturers technical data and cut sheets, with sufficient information and product data to allow the COTR to make a timely decision,

ii. The reason for the substitution,

iii. A comparison of delivery time,

iv. Samples,

v. Substitutions shall meet or exceed all requirements of specified materials, products, equipment and methods described within the contract documents,

vi. Contractor shall not be entitled to extra compensation for substitution request whether approved or disapproved,

vii. If the cost of the substitution is less than the specified products, materials, equipment or methods the difference in cost shall be credit to the government.

viii. Certified cost of specified and proposed products, equipment, materials and methods.

1.14

JOB CONDITIONS, CAUTIONS AND WARNINGS

A.

Material Safety Data Sheets (MSDS) must be on location at all times during the transportation, storage and application of materials. A separate set shall be given to the COTR five (5) days prior to starting of the work.

1.15

WARRANTY

A. Provide manufacturer’s warranty covering both labor and material with no dollar limitation.

PART 2

PRODUCTS

2.01

GENERAL

A.

All components of the specified automatic door system shall be products incorporated or accepted by the approved manufacture as compatible.

B. Unless otherwise approved by the COTR and accepted by the manufacturer, all shall be manufactured and supplied by the automatic door manufacturer and covered by the warranty.

C.

Manufacturers:

1. NABCO Entrances

2. Record-USA

3. Approved Equal (see section 1.13.)

2.02 AUTOMATIC GT-WHISPERSLIDE SYSTEM

A.

GT Model #1175 Whisperslide by GYRO Tech (NABCO Entrances) as indicated on door schedule and details or approved equal. Door system shall meet or exceed Miami Dade hurricane Specifications.

B.

Mode of operation: an electro-mechanical 24V DC “Brush-less” operator with a microcomputer control system shall drive sliding door. The door will be pulled from closed to open and open to close position stopping the door in both directions by electrically reducing the voltage, stalling door against mechanical stop. Opening, closing speeds and hold open time shall be adjustable. A reinforced timing belt shall be used to convert rotating motion from the operator sprocket into horizontal motion of the door

C.

Components:

1.

Aluminum doors, sidelites, operator housing and frame.

2.

Rollers-support, anti-riser and guide.

3.

Door carrier hanger assembly, breakaway latch, limiting arm and door lock.

4.

Air infiltration and intrusion protection equipment.

5.

Nabco 24V DC “Brushless” power open/close operator with microcomputer control.

6.

Access Security Equipment

7.

3M Safety & Security Window Film Safety S70 or approved equal 1a) Door panel(s) and sidelite(s) panel shall be factory assembled with 3/8"-16 threaded tie rods spanning full length of top and bottom rails. Snap-in glass stop with integral extruded vinyl standoff to accommodate glass flexing. A horizontal muntin bar to provide glass protection, medium stile 4” (102mm).

1b) Operator housing section shall be three piece construction 6-1/2” (165mm) by 7-1/2” (191mm) extrusion with end caps. All header sections shall have a minimum thickness of 0.140" (4mm) and shall be fabricated of 6063-T5 aluminum alloy.

1c) Sidelite configuration shall be fixed, full breakaway.

1d) Finish: Aluminum shall have a AA-M12-C22-A44 (match exiting frame color).

1e) Vertical jambs shall be of 1-3/4” (44mm) by 4-1/2” (114mm) extruded aluminum tubes. 1-3/4" (44mm) by 6-3/8" (162mm) for pocket type units.

1f) All glass components shall be 1” insulated security glass. Refer to manufactures recommendations.

2a) The door assembly shall ride on two 2-3/8" (60mm) dia. steel, urethane coated support rollers incorporating lubricated sealed ball bearings rated at 250 lbs. each. The door shall be held on the track by means of two 2-1/2" (64mm) anti-riser rollers. Lateral adjustment of the door assembly shall provide positive sealing at door edges. Door height shall be adjustable by 9/32" (7mm).

2b) Fixed Sidelite Units - Each door shall include one guide assembly incorporating double rollers with sleeve bushings. Guide assembly shall be attached to the door with 10 gage (3mm) thick-formed guide bracket. All steel brackets and fittings shall be plated for corrosion resistance.

2c) Full Open Units - Each door shall include one guide assembly incorporating one roller and guide piston riding in a surface or recessed floor track assembly.

3a) Entrance systems shall have door panels attached to a door carrier hanger assembly by means of an adjustable support rod pivot assembly and corrosion resistant adjustable breakaway release latch holding panel in the closed position under normal automatic operation. The support rod pivot assembly allows the door panel to be broken outward at any point in the door’s opening or closing cycle allowing for safe emergency egress in compliance with NFPA 101 and ANSI A156.10. The door panel in the breakout mode disconnects the power to the control circuit inhibiting automatic door operation. The control circuit shall be resettable by re-engaging the door panel with the door carrier hanger assembly. Breakaway pressure shall be field adjustable from 5 to 50 lbs (22N to 222N) to meet local building code requirements but will be factory set at 50 lbs (222N) maximum.

3b) Door assembly shall have a limiting arm to control the door as it swings in the direction of egress.

3c) The active door will incorporate a two-point lock securing the lead stiles and door carrier hanger assembly. The lock assembly will incorporate a key cylinder on the exterior and a thumb turn on the interior in accordance with NFPA 101.

4a) Double pile weather-stripping on the lead edge of the sliding door(s) .36" thick (9mm) including the area of the lock.

4b) 11/16" (17mm) wide nylon brush weather-stripping on the vertical stile of both the sliding door panel(s) and sidelite(s) panels

4c) 11/16" (17mm) wide nylon brush weather-stripping mounted on door bottom.

5a) Power Operator: Completely assembled and sealed unit which shall include gear-driven transmission, and bearings, all located in cast aluminum housing and filled with special lubricant for extreme temperature conditions. Attached to transmission system shall be a 24V DC “Brush-less” motor with sealed ball bearings. 1/10 HP motor shall operate from 115-volt supply and require less than 5 amps at full stall.

5b) Power Operator Control: Shall be a microprocessor unit. The microprocessor control shall allow the opening speed, closing speed; back check speed and latch check speed each to be adjusted separately and independently from each other to meet specific site conditions. The control shall interact with door sensors via digital signals and if a sensor error occurs the control shall hold the door open. The doors shall be set to be held closed with the motor. The control system shall provide transistor output signals at the door closed or door open positions to facilitate interaction with security and access control systems. It shall provide information on the number of operations and error codes for maintenance purposes. Adjustable opening and closing speeds shall be set in accordance with ANSI 156.10. All adjustments shall be specific and reproducible. Settings with rotary switches are not allowed.

6a) Access Security Equipment: Shall consist of Gyro Tech 24 VDC power locking device. Lock shall be concealed in header. Sliding door shall be fitted with panic hardware equipment complete with concealed vertical rods. To facilitate smooth door operation lock release and engagement shall be governed by microprocessor control.

7) 3M Safety & Security Window Film (Safety S70)

a. Visible Light Transmitted 86%

b. Total Solar Energy Rejected 21%

c. UV Light Rejected 98%

d. Glare Reduction 2%

e. Visible Light Reflected 9%

f. Protection from shattered glass due to natural and human causes

g. Reduces fading and helps protect furnishings

h. Comprehensive 3M manufacturer’s warranty

i. Meets safety glazing impact standards ANSI Z97.1 and CPSC 16 CFR 1201

2.03 SENSOR DEVICES

A.

Acusensor: Manufactured by NABCO ENTRANCES, INC.

Sensors for door activation and threshold sensing shall provide a rectangular shaped pattern with a sensing area next to the door system. Provide optimum coverage, the sensing pattern shall be adjustable both in width and depth of coverage while remaining at a full power setting. Units shall be supplied and installed on both sides of the operator housing to activate doors for single or two-way traffic. Units shall be sealed for protection against dust and moisture.

B.

Supply and install a rain cover approved by the manufacture for the exterior sensor.

C.

Sensor and security component

1. Shall be compatible with the existing electronic security system (key pad):

2.

Connect to existing key pad security system.

2.08 OTHER MATERIALS

A. Contractor shall supply and install other materials to complete the work including all hardware, connections, supports, waterproofing materials to ensure proper instillation.

PART 3

EXECUTION

3.01

GENERAL

A.

Comply with the manufacturer’s published instructions for the installation of specified products, and installation requirements per the contract documents.

3.09

CLEAN UP

A.

Perform daily clean-up to collect all wrappings, empty containers, paper, and other debris from the project site. Upon completion, all debris must be disposed of in a legally acceptable manner.

*** END SECTION***

Section 03 30 00 Loading Dock

Concrete

PART 1 GENERAL

1.1 SUMMARY

A. Expand existing loading dock.

B. Add reinforcement C. Saw Cut pavement D. Place concrete E. Minor demolition

1.2

SUBMITTALS

A. Product Data: For each type of product indicated.

B. Design Mixture: For concrete mixture – 3000 PSI C. Reinforcement Steel: Include sizes, material, grade, splices and laps, mechanical connections, and supports.

1.3 QUALITY ASSURANCE

A.

Manufacturer Qualifications: A firm experienced in manufacturing ready-mixed concrete products and that complies with ASTM C 94/C 94M requirements for production facilities and equipment.

B.

ACI Publications: Comply with the following:

1. ACI 117, "Specifications for Tolerances for Concrete Construction and Materials.

1.4

DELIVERY, STORAGE, AND HANDLING

A.

Steel Reinforcement: Deliver, store, and handle reinforcement to prevent bending and damage.

PART 2 - PRODUCTS

2.1 FORM-FACING MATERIALS

A. Smooth-Formed Finished Concrete: Provide continuous, true, and smooth concrete surfaces.

2.2 STEEL REINFORCEMENT

A. Plain-Steel Reinforcement: ASTM A 185, #6 Reinforcement bar.

B. REINFORCEMENT ACCESSORIES

C. Bar Supports: Bolsters, chairs, spacers, and other devices for spacing, supporting, and fastening steel reinforcement in place. Manufacture bar supports from steel wire, plastic, or precast concrete according to CRSI's "Manual of Standard Practice.

2.3 FABRICATING REINFORCEMENT

A. Fabricate Steel reinforcement according to CRSI's "Manual of Standard Practice."

2.4 CONCRETE MIXING

A. Ready-Mixed Concrete: Measure, batch, mix, and deliver concrete according to ASTM C 94/C 94M and ASTM C 1116. Furnish batch ticket information to the COTR prior to placement of concrete.

B. Prepare design mixtures according to ACI 301.

C. Proportion normal-weight concrete mixture as follows:

Select strength from five options in subparagraph below or revise to suit Project.

1. Minimum Compressive Strength: fc’= 3000psi at 28 days.

2. Slump Limit: 4-5 inches.

3. Synthetic Fiber: Uniformly disperse in concrete mixture at manufacturer's recommended rate, but not less than 1.5 lb/cu. yd.

1.7 VAPOR BARRIER

A. Vapor barrier will be 10 mils thick.

PART 3 - EXECUTION

3.1 FORMWORK

A. Achieve required elevations and slopes in finished concrete surfaces.

3.2 STEEL REINFORCEMENT

A. General: Comply with CRSI's "Manual of Standard Practice”.

B. Clean reinforcement of loose rust and mill scale, earth, ice, and other foreign materials that would reduce bond to concrete.

C. Install reinforcement in longest practicable lengths on supports spaced to minimize sagging. Supports shall be in sufficient numbers to support the rebar during and after the placement of concrete.

3.3 CONCRETE PLACEMENT

A. Before placing concrete, verify that installation of formwork, reinforcement, and embedded items is complete and that required inspections have been performed. Notify COTR 24 hours in advance of concrete placement. All form work, and placement of steel reinforcement shall be completed prior to notifying the COTR.

B. Do not add water to concrete during delivery, at project site, or during placement unless approved by COTR.

C. Before placing concrete, water may be added at Project site, subject to limitations of ACI 301.

1. Consolidate placed concrete with mechanical vibrating equipment according to ACI 301 so concrete is thoroughly worked around reinforcement and other embedded items and into corners. At each insertion, limit duration of vibration to time necessary to consolidate concrete and complete embedment of reinforcement and other embedded items without causing mixture constituents to segregate.

2. Maintain reinforcement in position on supports during concrete placement.

3. Concrete to be placed in one continuous pour.

3.4 CONCRETE PROTECTING AND CURING

A. General: Protect freshly placed concrete from premature drying and excessive hot temperatures. Comply with ACI 301 for hot-weather protection during curing.

B. Unformed Surfaces: Begin curing immediately after finishing concrete.

C. Cure concrete according to ACI 308.1.

1. Moisture Curing: Keep surfaces continuously moist for not less than seven days.

2. Do not remove forms for at least 3 days or per ACI whichever is longer.

3.5 FIELD QUALITY CONTROL

A. Inspections:

1. Steel reinforcement: Notify COTR 24 hours in advance of concrete placement.

2. Verification of use of required design mixture: Submit design mix 5 days prior to concrete placement.

3. Concrete placement, including conveying and depositing: Supply trip ticket from concrete supply from truck delivering concrete: follow and comply with best ACI practices.

4. Additional testing and inspecting at Contractor's expense shall be performed to determine compliance with specified requirements if deficiencies in the Work are identified not conforming to the Contract Documents, ACI, ASTM, and CRSI.

*** END SECTION***