701 W. Wetmore Road Tucson, AZ (520) Vicki Cox Golder Vice President

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1 PURCHASING/WAREHOUSE DEPARTMENT Brenda Widugiris Purchasing/Warehouse Manager 1001 W. Roger Road, Tucson, AZ (520) FAX (520) W. Wetmore Road Tucson, AZ (520) GOVERNING BOARD MEMBERS SUPERINTENDENT Todd A. Jaeger, J.D. Deanna M. Day, M.Ed. President Vicki Cox Golder Vice President Scott K. Baker, Ph.D. Scott A. Leska Susan Zibrat November 14, 2018 RE: Amendment One Request for Bid (RFB) Ironwood Ridge High School Security Fence Improvements Below are questions/answers and additional information for the above referenced RFB. All other terms and conditions remain the same. (1) Working Hours? Work can be performed while the children are at school. Coordination will need to occur between the contractor, and the school administration. Contractor will be required to provide a barrier between their work and the children and administrators. (2) How to Weld the Fence Panels to the Posts? The Fence Panels need to be welded to the inside of the Fence Posts (3) What are the specifications for the Pickets? Terminate top of pickets 6 above top rail with caps. Except where noted otherwise. Picket Spacing: 5 inches o.c., maximum. (4) Will you assist with blue staking the area? Stake locations of fence lines, gates, and terminal posts. Do not exceed intervals of 500 feet or line of sight between stakes. Indicate locations of utilities, irrigation system, underground structures, benchmarks, and property monuments. The District will assist with irrigation location. (4) Who will locate the existing electric for the parking pole lights and scoreboard? No. The district will assist only but the contractor will need to locate the lines. (5) What is the finish coating? 1. Epoxy Zinc-Rich Primer for Uncoated Steel: Complying with MPI #20 and compatible with coating specified to be applied over it. 2. Intermediate Coat for Uncoated Steel: Epoxy or polyurethane intermediate recommended in writing by primer and topcoat manufacturer. Amphitheater High Canyon del Oro High Ironwood Ridge High Amphitheater Middle School Coronado K-8 School Cross Middle School La Cima Middle School Wilson K-8 School Copper Creek Elementary Donaldson Elementary Harelson Elementary Holaway Elementary Innovation Academy Keeling Elementary Mesa Verde Elementary Nash Elementary Painted Sky Elementary Prince Elementary Rio Vista Elementary Walker Elementary Rillito Center Amphitheater Unified School District does not discriminate on the basis of race, color, religion/religious beliefs, gender, sex, age, national origin, sexual orientation, creed, citizenship status, marital status, political beliefs/affiliation, disability, home language, family, social or cultural background in its programs or activities and provides equal access to the Boy Scouts and other designated youth groups. Inquiries regarding the District s non-discrimination policies are handled at 701 W. Wetmore Road, Tucson, Arizona by Anna Maiden, Equal Opportunity & Compliance Director, (520) , amaiden@amphi.com, or Kristin McGraw, Executive Director of Student Services, (520) , kmcgraw@amphi.com.

2 Page 2 Amendment One RFB Polyurethane Topcoat: Complying with MPI #72 and compatible with undercoat. 4. Finish Coating by Others (6) What is the hardware for the gates? IVES H.B VR 910-NL US 32D Vandal Pull CS # Schlage FSIC Rim Cyl Housing Less Core US26D CS # Schlage Cyl E Keyway CS # Schlage NN Housing Assy Mort. CS# Von Duprin CD US26D 36 cyc. Dogging CS# (7) In Work Areas #1 and #3 who is responsible for vegetation removal? The contractor is responsible for clearing the vegetation to make space for the new fence. (8) What is the specifications for the perforated metal? Metal, 20 GA, 1/16 Round on 3/32 staggered (9) In Work Areas #1 and #2 what is the clearance requirements between the fence and the fire hydrant and fire sprinkler connections? A minimum of 4 clearance is required on all sides. (10) How do you want the fence installed in the wash to prevent it from getting damaged in the event of high water? Install breakaway pickets below the bottom rail which would allow water and debris to pass through prior to the main fence getting damaged in the event of a high water flow. Work Zone #8 Clarifications + 15 of 7 High Chain Link Fence with a 5 Gate Work Area #1 Clarifications Remove existing swing gate and posts (with concrete) and salvage to back to the owner. On the Gates with Panic Hardware it is okay to plate and bolt into the concrete. For the Gates install Spring Hinges: BHMA A156.17, Grade 1, suitable for exterior use, with Function: Gate spring pivot hinge. Adjustable tension and Material: Malleable iron; galvanized. On the gates with Center Mullion change to gate with panic hardware and gate closer LCN New Header Rail must be 2 above gate. Work Area #2 Clarifications Change 15 service gate to 16 service gate

3 Page 3 Amendment One RFB Change Install Gates with Center Mullion and Panic Hardware to 2-5 Gates with Center Mullion and Panic Hardware and gate closer LCN New Header Rail must be 2 above gate. For the 4 Building Squares on the Eastside of the gym place on the inside of the square a top and bottom rail and pickets to enclose the square. Work Area #3 Clarifications Remove the Gate Place New Wrought Iron Fence 3 away from Basketball Court For the Gates install Spring Hinges: BHMA A156.17, Grade 1, suitable for exterior use, with Function: Gate spring pivot hinge. Adjustable tension and Material: Malleable iron; galvanized. Lay Out for Start of Fence Work. Work Area #4 Clarifications

4 Page 4 Amendment One RFB Section A Install Perforated Metal over front of Gate. Metal, 20 GA, 1/16 Round on 3/32 staggered Install Gate closer LCN 4040 moveable gates only. New Header Rail must be 2 above gate. Section B Install Perforated Metal over front of Gate. Metal, 20 GA, 1/16 Round on 3/32 staggered Place Around the Fence Designs, Safe Edges Install Pickets on Top of Gate. Terminate top of pickets 6 above top rail with caps. Picket Spacing: 5 inches o.c., maximum. Remove existing Fence Panel, Salvage to Owner, Save Posts and Install New 7 High Ornamental Iron with Plugged Straight Pickets Section C Remove existing fence and salvage to owner. Install + 30 of 7 High Ornamental Iron with Plugged Straight Pickets

5 Page 5 Amendment One RFB Install a top and bottom rail and pickets to enclose the area above the gate. Install Gate closer LCN 4040 moveable gates only. New Header Rail must be 2 above gate. Work Area #5 Clarifications Install a top and bottom rail and pickets to enclose the area above the gate. Install Gate closer LCN 4040 moveable gates only. New Header Rail must be 2 above gate.

6 Page 6 Amendment One RFB Install a top and bottom rail and pickets to enclose the area above the gate. Install Gate closer LCN 4040 moveable gates only. New Header Rail must be 2 above gate. For the 4 Building Squares place on the inside of the square a top and bottom rail and pickets to enclose the square. Remove existing Fence Panel Salvage to Owner, Save Posts and Install New 7 High Ornamental Iron with Plugged Straight Pickets Install Gate closer LCN New Header Rail must be 2 above gate. Install Perforated Metal over front of Gate. Metal, 20 GA, 1/16 Round on 3/32 staggered

7 Page 7 Amendment One RFB Place Around the Fence Designs, Safe Edges Install Pickets on Top of Gate. Terminate top of pickets 6 above top rail with caps. Picket Spacing: 5 inches o.c., maximum. Work Area #6 Clarifications Remove existing Fence Panel Salvage to Owner, Save Posts and Install New 7 High Ornamental Iron with Plugged Straight Pickets Install Gate closer LCN New Header Rail must be 2 above gate. Install Perforated Metal over front of Gate. Metal, 20 GA, 1/16 Round on 3/32 staggered Place Around the Fence Designs, Safe Edges Install Pickets on Top of Gate. Terminate top of pickets 6 above top rail with caps. Picket Spacing: 5 inches o.c., maximum.

8 Page 8 Amendment One RFB Install a top and bottom rail and pickets to enclose the area above the gate. Install Gate closer LCN 4040 moveable gates only. New Header Rail must be 2 above gate. Install a top and bottom rail and pickets to enclose the area above the gate. Install Gate closer LCN 4040 moveable gates only. New Header Rail must be 2 above gate. For the 3 Building Squares place on the inside of the square a top and bottom rail and pickets to enclose the square.

9 Page 9 Amendment One RFB For the 2 Building Squares place on the inside of the square a top and bottom rail and pickets to enclose the square. Work Area #7 Clarifications

10 Page 10 Amendment One RFB Install Perforated Metal over front of Gate. Metal, 20 GA, 1/16 Round on 3/32 staggered Place Around the Fence Designs, Safe Edges Install Gate closer LCN 4040 moveable gates only. New Header Rail must be 2 above gate. Install Pickets on Top of Gate. Terminate top of pickets 6 above top rail with caps. Picket Spacing: 5 inches o.c., maximum. Remove existing Fence Panels, Salvage to Owner, Save Posts and Install New 7 High Ornamental Iron with Plugged Straight Pickets The following documents are incorporated into the original solicitation document: Pre-Bid Sign-In Sheet RFB pdf END OF AMENDMENT ONE FOR RFB

11 Page 11 Amendment One RFB