HURON PUBLIC WORKS BUILDING HURON, SOUTH DAKOTA BID NO R

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1 HURON PUBLIC WORKS BUILDING HURON, SOUTH DAKOTA BID NO R Stone Group Architects Project No ADDENDUM DATE: September 14, 2017 BID DATE: September 18, :00 P.M. C.S.T. SCOPE OF THIS ADDENDUM: The following becomes a part of the original Drawings and Project Manual, taking precedence over the items that may conflict. The bidder shall note receipt and make acknowledgement of this addendum on his bid form. Addendum issued to all Bidders and to all others to whom Drawings and Project Manuals have been issued by the Architect or Contractor. ADDENDUM-2 ITEM NO. 1: Addendum #1 Clarifications 1. Addendum #1. a. Item #4 Section GLAZING SECTION Footer Delete Wellness Center insert Public Works Building b. Item #8 Fire Extinguisher Cabinets and Fire Extinguishers provided by owner installed by contractor. c. Item #9 1.b. All Trench Drains shall slope 1/8 per foot. ITEM NO. 2: SPECIFICATION SECTION Section METAL BUILDING SYSTEMS a. 2.2.G System Description Roof Slope provide 4/12 on both buildings, b Design Loads 2015 IBC. Local Wind and Snow loading requirements. c. 2.3.I Omit FM Global Listing requirements. d. 2.5.A.1 Metal Roof Panel 24 gauge. e a and a Roof and Wall Panel Finish System provide standard 2 coat fluoropolymer finish system in lieu of 3 coat system. f. 2.7 Thermal Insulation clarification. Cold Storage Building Roof Insulation 6 thick White Vinyl faced roof insulation included in base Bid. Alternate A. provide 6 thick White Vinyl faced wall insulation. g. 2.8.B.4 Hardware Allowance $35,000 including all taxes. h. Exterior Aluminum Windows are acceptable meeting performance and glazing requirements.

2 ITEM NO. 3: DRAWING SHEET A Drawing Sheet A-101. a. Drawing Sheet A-101 Out to Out of Exterior Dimensions shall be X ,200 total square feet. ITEM NO. 4: DRAWING SHEET A Drawing Sheet A-108. Wall framing clarification, 6 16 gauge steel 16 o.c. ITEM NO. 5: DRAWING SHEET A Drawing Sheet A-110 a. Typical Office area ceiling height 9-0 ACT and Gypsum Board ceilings. ITEM NO. 6: DRAWING SHEET A Drawing Sheet A-310 a. Wash Bay Area provide Class A FRP panels on interior surface of Wash Bay steel stud framed wing walls and exterior wall. Garage surface of steel stud wing walls provide liner panel. b. Section A/2 and Detail A5 A-501 Solid surface window sills. Provide solid surface window sills at all exterior windows. Basis of Design or equal LG HI-MAC Almond Pearl color price point for bidding. Color TBD. ITEM NO. 7: DRAWING SHEET A Drawing Sheet A-311 a. Mezzanine 1 T&G Sturd-I-Floor Plywood Provide Fire rated material. Adjust fire sprinkler requirements accordingly.

3 ITEM NO. 8: DRAWING SHEET A Drawing Sheet A-601 b. Room Finish Schedule. i. Garage and Vehicle Storage Area. 1. Ceiling Finish: Exposed Structure and Simple Saver insulation system. Liner panel in wash bay area. ii. Telecom Room Ceiling Finish: Exposed Liner Panel. iii. Storage Building Walls and Ceiling Finish: Delete Liner Panels c. Window Schedule. i. Window Type W2 provide HM insulated glazing panel for sound control. ii. Window Type W1, W3A and W3B Exterior windows can be Metal or Aluminum meeting performance and glazing requirements. ITEM NO. 9: SIGNAGE CLARIFICATION 1. All exterior and interior signage will be provided and installed by owner. ITEM NO. 10: Code Sheet 1. Attached Code Sheet. SUBSTITUTIONS AND PRODUCT OPTIONS 1. The following material or equipment furnished by the Manufacturers listed below may be substituted as equal, providing that each item, material and piece of equipment conforms to the design and requirements of the Drawings and Project Manual. a. Section Hollow Metal Doors and Frames Mesker.

4 Full size = 22x34; Half size = 11x17 1 E E 319 N Main Ave, Suite 2 Sioux Falls, SD Telephone: (605) Copyright ,000 SF 26'-0" D D " 272" 43'-8" 5,851 SF C C 57,509 SF 43'-8" Huron, South Dakota Bid No R City of Huron Public Works Building 35,588 SF 10,282 SF 5,788 SF 51,658 SF 21.4" 272" " 68" 166 B B ADDENDUM #2 DRAWINGS NO. REVISION PROJECT NO.: ISSUE DATE: DRAWN BY: 2 A A CHECKED BY: DATE /24/2017 Author Checker SHEET TITLE: 9/14/2017 3:27:29 PM CODE REVIEW SHEET NUMBER: A CONSTRUCTION DOCUMENTS

5 Pierce and Harris Eng. ADDENDUM NO. 2 P.O. Box 1384 Civil/Structural Huron, South Dakota HURON PUBLIC WORKS BUILDING Bids: September 18, 2017, 2:00 PM BID NO R The Contract Documents for this Work are modified as follows: Soil Borings: 1. Page 10, sec 2.4 Exterior Backfill of the soils report outlines fill which can be used outside the building. Specifications Section , Section 3.9 D 2.a Finish surfaces to the following tolerances. The surface variation for all interior slabs For F(f) 35 And F(L) 25 is approximately 3/16 gap under a 10 straight edge for the overall. For F(f) 24 and F(L) 17 is approximately 1/4 gap under a 10 straight edge for the local area. Drawings 1. Sheet C1.1 Changes, Fence and Gates, Floor finish, smoothness, and Joints: Change 40 Rolling Gate to 2-20 Heavy Duty Cantilever Gates at the two west entrances and small storage yard (3 locations). These will be manual gates and the 2 west gates may be motorized in the future. The 40 motorized gate at the South entrance shall be 2 20 Heavy Duty Cantilever Gates with a Master and Second operator (Two operators). The operators shall be Linear HSLG or equal. The installation shall be UL 325 compliant. A goose neck stand and keypad capable of all day hold open and exit loop shall be included. 10 visor transmitters shall be supplied with the opener. Necessary conduit, wiring and control wiring shall be included between the gate operators. The storage area is the 150 X 150 area in the NE corner. It includes 300 of fence including the 40 gate opening and 2-20 cantilever gates. The fuel storage area will not be fenced, but will have 6 bollards on the tank perimeter.

6 There are 4 inlets as shown in the shop area and a single floor inlet shall be installed in the wash bay in lieu of the trench drain. The trench drain will be removed from the wash bay and a single inlet will be installed in the center of the bay. The floor finish in the garage area and the cold storage building shall be a troweled finish. All interior slabs, excluding the office area, shall have Type C control joints cut on a 25 by 25 grid, left 1/8 wide, cleaned, and sealed with semirigid joint filler will be used for interior slabs as called for in section The joint filler shall be 1 in lieu of full fill. 2. Sheet C1.3 Detail for PCC Pavement, Joint Sealant: Stabilization Fabric shall be Mirafi 500X or equal. Low Modulus Silicone Sealant shall be used for exterior slabs. Semirigid joint filler will be used for interior slabs as called for in section The joint filler shall be 1 in lieu of full fill. 2. Sheet C1.4 Chain Link Security Fence Detail: The fence shall have a top rail. 3. Sheet S1.1, Stoop Note, Rigid Insulation, Stair Column Details and Sealant Note: A 4 X 4 stoop shall be added at each walk door. The foundation shall be constructed as shown in the Grade Beam Details Cold Storage Building. The top slab shall be constructed with the same reinforcement as the exterior pavement with the rebar lowered to 2 from the bottom of the slab. The stoop shall have 1 expansion joint where it meets the pavement exterior pavement. The top slab or stoop slab resting on the foundation walls shall be and an 8 concrete slab with #4 rebar 18 o.c. each way with 2 clear cover from the bottom form. Add details for stair support columns. Rigid insulation shall be Owens Corning Foamular Extruded Polystyrene 250 XPS Type V or equal. END OF ADDENDUM NO. 2

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