Attachment A Project Specification.pdf

Attachment A Automatic Gates

Adams County, Gettysburg 0810100 Project #11582574

I. Work Included

The following items are site specific requirements of the project.

A. Contractor to repair, replace and install the necessary materials to complete the work identified below.

B. Installation of a sliding gate with an automatic operator and a double sliding gate with automatic operators.

C. Additional earth or backfill required shall be provided by the Contractor and shall be free of boulders, large rocks, frozen clumps and debris.

D. MATERIALS

1. Aluminum Cantilever Slide Gate

a. Gate frames shall be made of 2” square aluminum tubing alloy 6063- T6 weighing .94 pounds per lineal foot and shall be welded at all corners so as to form a rigid one-piece unit. Fabric shall be securely stretched and held in the center of the 2” square tubing by use of hook bolts and tension rods on all four sides of the gate opening frame.

b. The track shall be a combined track and rail aluminum extrusion having a total weight of 3.72 pounds per foot and designed to withstand a reaction load of 1,200 pounds. One additional 2” square lateral support rail shall be welded adjacent to top horizontal rail. The bottom rail will be 2” x 4” tubing weighing 1.71 pounds per foot.

c. Gate leaf shall have a cantilever overhand as per manufacturer’s specifications.

d. All cantilever overhang frames shall have 3/8” brace rods.

e. Two swivel type zinc die cast trucks having four sealed lubricant ball bearing wheels 2” in diameter by 9/16” in width with two side rolling wheels to ensure alignment of truck in track shall be provided for each gate leaf. Trucks shall be held to post brackets by 7/8” diameter ball bolts with ½” shank.

Truck assembly shall be designed to take the same reaction load as the track.

f. Guide wheel assemblies shall be provided for each supporting post. Each assembly shall consist of two rubber wheels 4” in diameter with oil impregnated bearings and shall be attached to post so that the bottom 2”x 4” square horizontal member will roll between the wheels which can be adjusted to maintain plumb gate frames and proper alignment.

g. The gate shall be installed on galvanized steel posts. Three 4” od gate posts shall be installed for each single slide gate leaf. Galvanized 4” od posts shall weigh 9.1 pounds per foot.

h. A positive latch shall be provided with provisions for padlocking.

Adams County, Gettysburg 0810100 Project #11582574

i. All gate hangers, latches, brackets, guide assemblies and stops shall be galvanized pressed steel.

j. 8” pneumatic rubber wheel installed with spring suspension attached to each cantilever gate end with a 210-lb. capacity.

E. SUBSTITUTION OF PIPE

1. The Contractor shall have the option of substituting type SS- 40 pipe as manufactured by Allied Tube and Conduit Corp., Harvey, IL, in lieu of the pipe sizes as specified. The exception will be the 6-5/8” O.D. pipe for the gate posts.

2. All specifications covering the materials and coatings for SS-40 pipe (by Allied) shall be adhered to.

3. The contractor shall promptly remove from the work site all scrap materials and other debris relating to the project.

4. When erection is completed, clean, and touch up any damaged or abraded areas as per manufacturer’s recommendations.

F. GATE DESIGN

1. Both gate locations will have the following at them

2. Electrical - already exist at each gate locations, contractor to verify existing electrical for project completion

3. Adjustable torque limiter

4. Magnetic solenoid brake

5. Power on/off

6. Emergency stop/reset

7. Time to close

8. Ground loops – all ground loops are to be set and encased in 5000 psi concrete

9. Safety loop wired and sealed that will activate an included bell or buzzer at its location

10. Free exit loop wired and sealed – set back 15’ from gate

11. One linear thru beam system for safety – installed across opening

12. Surge protection for main power

13. A single pull disconnect adjacent to the operator

14. Wire termination in all supplied equipment and initial operation of gate system

15. Be full system compatible for access controls

16. 6’ High plus barbed wire

17. Onboard lightning protection

G. 25’ clear opening single slide – North Side gate location, contractor to verify actual opening

1. Cantilever aluminum slide gates with all necessary post, rollers and latches.

2. One 1/2 HP continuous duty commercial grade slide gate operator

3. Keypad access

Adams County, Gettysburg 0810100 Project #11582574

4. Set back from gate a maximum of 30’, exact location to be determined during design

5. Unit heights are to be at 5’ vertical with a 4’ horizontal extension

6. Located at left side of the exterior entrance

7. Waterproof

8. Programmable for minimum of 8 - 5 digit codes

9. Illuminated number pad – each number to be backlit

10. Provide three 2-channel remotes – remotes are to match existing code of the overhead doors at the facility

H. 20’ clear opening double swing gate – South side gate location, contractor to verify

1. Continuous duty, commercial grade swing gate operators.

2. Minimum two 1/3 HP Master and slave units with dual gate hardwired communication

3. Programmable auxiliary relays

4. Travel speed of maximum 15 seconds to 90-degree open

5. High cycle, heavy duty

6. Soft starts/soft stops

7. Delivery and Storage

a. Contractor is not to store any material on sight. If contractor is having materials delivered directly to the work site he must have his on representative on site to receive the delivery.

8. Warranty

a. Contractor

1. Provide a one (1) year warranty starting once project is accepted as completed

2. Warranty covers materials and installation

3. All repairs/replacement will be at no additional cost to the Department

4. This warranty is to be writing

b. Manufacturer

1. Provide a five (5) year warranty on operator motor and controller

II. Submittals and final Deliverable items

1. The Department will provide the awarded contractor a complete breakdown of the required submittals based off of the “System” identified, I.E. “ Roofing System”

2. Contractor to provide three (3) copies of the entire project documentation in three (3) ring Binders.

3. Binders to include the following items:

a. Bid Documents & Specifications

b. All project meeting minutes (pre-bid, pre-Job, Interim, and Final inspection)

c. Email Correspondence

Adams County, Gettysburg 0810100 Project #11582574

d. Submittals

e. L&I approved Engineered Drawings (Paper/CD)

f. L&I Building Permits, Inspection Logs, Occupancy Permit, Other correspondence

g. Certifications

h. Certified Payrolls (Prevailing Wage rates) N/A

i. Waste receipts

j. Photos Before, during and after

1) A sufficient amount of Photos is required for all phases of construction on all buildings, based on award.

2) Building Final-Exterior all four sides

k. Operation and Maintenance manuals

l. Contractors Warranty

m. Manufactures Warranty

III. SUBMITTAL PROCEDURE

A. Submit Two (2) copies of all items shown on submittal schedule except for "samples".

B. Identify project number, project name and location, and contractor's name and address on all submittals.

C. Provide space for review stamps of Contractor and Department. Put contractor stamp of approval on each item submitted.

D. Revise and resubmit submittals as required, identify all changes made since previous submittal.

E. No work shall be performed until all submittals are approved by the Department.

Work performed prior to submittal approval is performed at the Contractor's risk and may be subject to repair, replacement or other corrective measures as deemed necessary by the Department with no additional contract time or money.

F. Review of shop drawings will be general and for the limited purpose of checking for general conformance with the design; and shall not relieve the Contractor from the responsibility for proper fitting and construction of the work, nor from furnishing materials and work required by the Contract which may not be indicated on the shop drawings when reviewed.

G. The submittals required by this contract are subject to reproduction for the Department's internal use only. By signature on this bid proposal, both the Contractor and the equipment manufacturer authorize the Department to reproduce any materials including printed literature and training aids, submitted in fulfillment of this contract.

Adams County, Gettysburg 0810100 Project #11582574

IV. MANUFACTURER'S INSTRUCTIONS

A. When specified in individual specification sections, submit manufacturer's printed instructions for delivery, storage, assembly, installation, start-up, adjusting and finishing, and maintenance, in quantities specified for product data.

B. Identify conflicts between manufacturer's instructions and contract documents.

V. MANUFACTURER'S CERTIFICATES

A. When specified in individual specification sections or on submittal schedule, submit manufacturer's certificates to for review.

B. Indicate that material or product conforms to or exceeds specified requirements.

Submit supporting reference date, affidavits and certifications as appropriate.

C. Certificates may be recent or previous test results on material or product, but in all cases must be acceptable to Department.

VI. SUBMITTAL SCHEDULE

A. Abbreviations:

SoSu - Source of Supply CoCh - Color Chart DeDa - Descriptive Data or Catalog Cuts Cert - Certificates ShDr - Shop or Installation Drawings Samp – Samples

B. Schedule: (See next page.)

Description of items to be submitted

SoSu DeDa ShDr CoCh Samp Cert

1. Cost Breakdown X X

2. Work Schedule X X

3. Engineered Stamped Drawings

X X X X

4. L&I Permit Documents X X X

5. Waste receipts X

6. Digital Photos X

7. Final Deliverable Items 3 ring binder

X

8. Keypad Components X X X

9. Gate and Fence Materials

X X X

10. Concrete X X

11. Warranties X