Addendum 3 to ITB 10654 Nehalem Bay State Park Staff Cabin Project.docx

ADDENDUM #3

OregonBuys # S-63400-00011304

ITB # 10654

Nehalem Bay State Park Staff Housing Cabins Building Project

This Addendum 3 modifies the Invitation to Bid (“ITB”) document(s) for work only to the extent indicated herein. All other areas not specifically mentioned or affected by this Addendum 3 shall remain in full force. This Addendum 3 shall be added as a part of the original ITB document(s) and shall become part of the work required.

ADDENDUM

1. Attachment A, Technical Specifications, Part B – ARCHITECTURAL, MECHANICAL, ELECTRICAL, AND PLUMBING SPECIFICATIONS is amended as follows:

A. Section 09 93 00 STAINING AND TRANSPARENT FINISHING, Part 3 – EXECUTION, Section 3.2 PREPARATION is modified as follows:

1. ADD the following to Section 3.2, paragraph D. Interior Wood Substrates:

5. Prime edges, ends, and faces of wood.

6. Countersink steel nails, if used, and fill with putty or plastic wood filler tinted to final color. Sand smooth when dried.

2. Modify ATTACHMENT B – PLANS AND DRAWINGS as follows:

A. Sheet A.3.01 EXTERIOR ELEVATIONS, Key Note 2 is modified as follows (Revised Drawing Sheet will be updated in the Contract Documents prior to Contract execution):

WOOD POST TYP. SEE STRUCTURAL. TO BE CEDAR OR NON-INCISED PRESSURE TREATED WOOD.

B. Sheet A9.11 EXTERIOR DETAILS, Detail 6 – DETAIL @ PIER is modified as follows: (Revised Drawing Sheet will be updated in the Contract Documents prior to Contract execution):

C. Sheet E2.11B STAFF FLOOR PLAN ELECTRICAL, Detail 1 – STAFF POWER is modified as follows (Revised Drawing Sheet will be updated in Contract Documents prior to Contract execution):

D. Sheet E2.11B STAFF FLOOR PLAN ELECTRICAL, Panelboard: Staff Cabin Table is modified as follows(Revised Drawing Sheet will be updated in Contract Documents prior to Contract execution):

3. ATTACHMENT B – PLANS AND DRAWINGS is amended to delete and replace the following Plans and Drawings. Replacement sheets are provided in Addendum 3, Attachment B - Revised Drawings, which is found as a separate file in OregonBuys:

· S0.0 STRUCTURAL NOTES – Division 6 - Wood has been revised.

· S1.0 STAFF CABIN FOUNDATION PLAN – Detail C has been revised, Detail D has been added.

· S3.1 DETAILS – Details 1, 3-7, and 10 have been revised.

All references to the ITB CLOSING DATE AND TIME REMAIN UNCHANGED.

Addendum prepared by:

Melody Waight Sr. Contracts Specialist melody.waight@oprd.oregon.gov

Prospective Bidders have until 5:00 PM on September 16, 2024 to submit written questions, requests for change, or protests regarding this Addendum.

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This Addendum constitutes a MATERIAL change to the solicitation document. Its receipt by the Offeror shall be acknowledged per Section H of the ITB.

End of Addendum 3

CLARIFICATIONS AND RESPONSE(S) TO QUESTIONS

The following provides OPRD’s answers to questions received from potential Bidders. The information provided below is for clarification purposes only and does NOT constitute a change to the solicitation documents or requirements.

1. QUESTION: Porch roof framing on B/S2.0 – Does not give detail for connection of 6x10 beams to building @ grid line 2.

OPRD RESPONSE: Use Simpson ‘ACE’ post caps as specified in Roof Framing Note 7.

2. QUESTION: Keynote #2 on sheet A3.01 states that vertical porch posts can be non-incised PT wood however all other railings are to be cedar. Is this mismatched wood actually ok?

OPRD RESPONSE: Porch posts shall be structural grade western red cedar. See Addendum 3, item 2.A (above).

3. QUESTION: Detail 5/S3.2 indicated decorative APVT6 straps for mid connections. For the connection of the vertical 6x6 to the GLB ridge beam Note 7 on S2.0 states to use ‘AC or ‘ACE” post caps. The bottom of this cap will be visible below soffit. Please confirm that this will be acceptable.

OPRD RESPONSE: Note 7 on plan sheet S2.0 says “UON” [unless otherwise noted], Detail 5 on plan sheet S3.2 notes otherwise and is the correct detail to follow.

4. QUESTION: It is unclear within the documents if the 6x12 beams under the cabins are to be pressure treated or not, please clarify.

OPRD RESPONSE: See Addendum 3, Attachment B - Revised Drawings, Plans S0.0, S1.0, and S3.1 for clarification (separate upload on OregonBuys).

5. QUESTION: Structural drawings, sheet S1.0 there are 6x12 beams that run down (mid center) of cabin, there appears to be no details or call out on the attachment of the two beams to the other 6x12 beams. Please clarify.

OPRD RESPONSE: See Addendum 3, Attachment B - Revised Drawings, plan sheet S1.0, for clarification (separate upload on OregonBuys).

6. QUESTION: Plans indicate column caps installed at the top of all concrete stem walls and piers. Please confirm if these are already installed or not. If not, please provide details for installation post concrete pour.

OPRD RESPONSE: Column caps have been installed on all pier footings. See Details 2 and 3, Sheet S3.1 for retaining wall at Cabin 2, and Details 9 and 10 on Sheet S3.1 for retaining wall at Cabin 3 for caps and brackets to be installed by Contractor under this Contract.

7. QUESTION: Sheet S1.0 Detail A/S1.0 states “foundation Plan Cabins 1-3” detail B/S1.0 States “Foundation Plan Cabins 4-6”. These two details show differing end conditions at the porch. Detail C/S1.0 “Floor Framing Plan” however does not provide two different framing details at the end porch condition. Please provide clarification.

OPRD RESPONSE: See Addendum 3, Attachment B - Revised Drawings, plan sheet S1.0 for clarification (separate upload on OregonBuys).

8. QUESTION: Detail 6/A9.11 Detail @ Pier indicated a metal flashing at the bottom exterior siding. Is this metal flashing detail continuous around the entire cabin or just at the pier?

OPRD RESPONSE: See Addendum 3, item 2.B (above). The flashing detail is continuous around the entire cabin.

9. QUESTION: For all stained wood, will all sides be required to be primed/stained for sealing or just the exposed sides? Currently is only mentioned under 09 93 00 3.2C Exterior wood substrates.

OPRD RESPONSE: Yes, all sides to be stained and sealed for exterior conditions in accordance with 09 93 00 3.2, C. For interior conditions, all sides, ends and exposed face to be stained and sealed in accordance with 09 93 00, 3.2. D. (See Addendum 3, item 1.A (above)).

10. QUESTION: Detail 1/A9.11 indicates a 2x12 stained fascia trim, please clarify species of wood.

OPRD RESPONSE: See Spec Section 06 20 13 for exterior trim.

11. QUESTION: Drawings M2.11B and 6/A8.01 both indicate an exhaust duct hood above the range. M2.11B indicates a 6” duct routing from hood to the exterior wall at door to sleeping area. Notes state to conceal ducting, please clarify if this duct is to be concealed or exposed.

OPRD RESPONSE: Ducts shall be concealed in accordance with M2.11B

12. QUESTION: Mechanical plans indicate supply and exhaust louvers on the exterior walls as well as other penetrations. Architectural drawings are silent to the louvers and do not indicate any trim or flashing for penetrating the walls. Can you please provide details?

OPRD RESPONSE: Louvers shall be provided in accordance with M2.11B and the Contract Documents.

13. QUESTION: E2.11B Panelboard Staff Cabin is specified as Nema1 (indoor). All suppliers have quoted Nema1 rated equipment. Detail 1 Staff – Power plan shows panel to be installed on exterior of the cabin. Can you please confirm installation location and Nema rating for the staff cabin panels?

OPRD RESPONSE: Panel shall be NEMA 1 as specified and shall be installed inside the cabin building. See Addenda item 2.C.

14. QUESTION: In discussion with local servicing power utility, Stainless Steel Nema4X rating is generally required at this project location for all exterior electrical service gear. Cost delta for Nema4x SS upgrade is +/- $20,0000. Can you please confirm required Nema rating for exterior staff cabin electrical panels, PDB-1 at kiosk and Meter Base at Kiosk.

OPRD RESPONSE: See response to Question 13 regarding the panelboard. Note the site electrical equipment included in Attachment E Site Improvement Plans, including PDB-1 and the Meter Base at the Kiosk, was installed by others prior to this advertisement as noted in the Contract Documents.

15. QUESTION: E2.11B Staff Cabin Electrical Panels are listed as Main Lug Only. These may be required to have Main Breaker. Can you please confirm?

OPRD RESPONSE: Panels will be revised to Main Breaker. See Addendum3, item 2.D (above).

16. QUESTION: Do you have any pictures of the existing footing you can share with us?

OPRD RESPONSE: Bidders had the ability to visit the site to review existing footings at the Pre- Bid Meeting. Photo below is taken looking north at approximate location of red arrow in plan below.

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