Oregon Department of Forestry Astoria_Exterior Rehab Specifications_FINAL.pdf

Oregon Department of Forestry Astoria District Buildings

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PDFPREPARED FOR: Oregon Department of

Forestry 2600 State Street, Salem, OR 97310

PROJECT ADDRESS: 92219 OR-202

Astoria, OR 97102

PROJECT NUMBER: 25-062

ISSUE DATE: 05.19.2025

REVISION DATE(S):

Permit Issue Set

PREPARED BY:

12901 SE 97TH AVE SUITE 310

CLACKAMAS, OR 97015

www.forensicbuilding.com

Oregon Department of Forestry 2025.05.19 Astoria District Buildings PROJECT SPECIFICATIONS Siding & Roof Rehabilitation (25-062)

FBC TABLE OF CONTENTS 00 01 10 - 1

SECTION 00 01 10

TABLE OF CONTENTS

1.01 DIVISION 00 -- PROCUREMENT AND CONTRACTING REQUIREMENTS

A. 00 01 10 - Table of Contents B. 00 63 25 - Substitution Request Form

2.01 DIVISION 01 -- GENERAL REQUIREMENTS

A. 01 00 00 - General Requirements B. 01 10 00 - Summary of Work C. 01 23 00 - Alternates D. 01 29 00 - Price and Payment Procedures E. 01 31 00 - Project Management and Coordination F. 01 33 00 - Submittal Procedures G. 01 40 00 - Quality Requirements H. 01 42 00 - References I. 01 50 00 - Temporary Facilities and Controls J. 01 60 00 - Product Requirements K. 01 73 00 - Execution L. 01 74 19 - Construction Waste Management and Disposal M. 01 77 00 - Closeout Procedures N. 01 78 00 – Closeout Submittals O. 01 78 23 - Operation and Maintenance Data

2.02 DIVISION 02 -- EXISTING CONDITIONS (NOT USED)

2.03 DIVISION 03 -- CONCRETE (NOT USED)

2.04 DIVISION 04 -- MASONRY (NOT USED)

2.05 DIVISION 05 -- METALS

2.06 DIVISION 06 -- WOOD, PLASTICS, AND COMPOSITES

A. 06 10 00 - Rough Carpentry B. 06 16 00 – Wood Sheathing C. 06 45 50 – Fiber Cement Trim

2.07 DIVISION 07 -- THERMAL AND MOISTURE PROTECTION

A. 07 21 00 - Thermal Insulation B. 07 25 00 – Weather Barriers

FBC TABLE OF CONTENTS 00 01 10 - 2

C. 07 31 13 – Asphalt Shingles D. 07 46 46 – Fiber Cement Siding E. 07 62 00 – Sheet Metal Flashing and Trim F. 07 65 00 – Flexible Flashing G. 07 71 23 – Gutters and Downspouts H. 07 90 05 – Joint Sealants

2.08 DIVISION 08 – OPENINGS

A. 08 14 36 – Hinged Entry Doors B. 08 53 13 – Vinyl Windows

2.09 DIVISION 09 – FINISHES

A. 09 90 00 – Painting and Coating

2.10 DIVISION 26 – ELECTRICAL (NOT USED)

DIVISIONS 11-25, 27-33 NOT USED

END OF SECTION

FBC SUBSTITUTION REQUEST FORM 00 63 25 - 1

SECTION 00 63 25

SUBSTITUTION REQUEST FORM

1.01 THE FOLLOWING IS A SUBSTITUTION REQUEST REFERENCED IN THE BID SUBMITTED

BY:

1.02 (BIDDER) _____________________________________________________

1.03 TO (OWNER) _____________________________________________________

1.04 DATE SUBMITTED _____________________________________________________

1.05 SPECIFIED ITEM

A. Section: _____________________________________________________ B. Page: _____________________________________________________ C. Paragraph: _____________________________________________________ D. Description: _____________________________________________________ E. Area of Repair Affected: _____________________________________________________ F. Quantity of Materials: _____________________________________________________ G. Cause/Convenience: _____________________________________________________

1.06 PROPOSED SUBSTITUTION

A. Attached data includes product description, specifications, drawings, photographs, performance and test data adequate for evaluation of request including identification of applicable data portions.

B. Attached data also includes description of changes to Contract Documents and proposed substitution requires for proper installation.

C. Undersigned certifies following items, unless modified by attachments, are correct:

1. Proposed substitution does not affect dimensions shown on drawings.

2. Undersigned pays for changes to building design, including engineering design, detailing and construction costs caused by proposed substitution. This includes costs related to integrating alternate material with adjacent materials.

3. Proposed substitution has no adverse effect on other trades, construction schedule, or specified warranty requirements.

4. Maintenance and service parts are available locally or readily obtainable for proposed substitution.

D. Undersigned further certifies function, appearance, and quality of proposed substitution are equivalent or superior to specified item.

E. Undersigned agrees, if this page is reproduced, terms and conditions for substitutions found in Bidding Documents apply to this proposed substitution.

1.07 SUBMITTED BY

A. Name (Printed): _____________________________________________________

FBC SUBSTITUTION REQUEST FORM 00 63 25 - 2

B. General Contractor: _____________________________________________________ C. Address: _____________________________________________________ D. Date Submitted: _____________________________________________________

1.08 CHANGE TO CONTRACT PRICE

A. Description of net change in contract price coverage for proposed substitution compared to specified product/assembly system:

1.09 CHANGE TO PRODUCT WARRANTY

A. Description of net warranty coverage change of proposed substitution compared to specified product/assembly system:

1.10 CHANGE TO MAINTENANCE REQUIREMENTS

A. Description of life-cycle maintenance requirements of proposed substitution compared to specified product/assembly system:

1.11 CHANGE TO EXPECTED SERVICE LIFE

A. Description of net change to the expected service life of proposed substitution compared to specified product/assembly system:

1.12 FOR INTERNAL USE ONLY

(Only authorized upon completion of a change order as specified in Section D of Exhibit 6 of the ITB)

Approved Not Approved Approved As Noted More Information Requested

A. Reviewed By: _____________________________________________________ B. Date Reviewed: _____________________________________________________

FBC SUBSTITUTION REQUEST FORM 00 63 25 - 3

C. Additional Information Required:

D. Date Returned for Resubmittal:

FBC GENERAL REQUIREMENTS 01 00 00 - 1

SECTION 01 00 00

GENERAL REQUIREMENTS

PART 1 GENERAL: Must conform to the conditions of Exhibit 6 of the State of Oregon General conditions section. If any conflict exist compliance with Exhibit 6 General Conditions will be the guiding requirement.

1.01 DESCRIPTION

A. Contracts:

1. It is assumed that Exhibit 6 of the ITB, is the basis for the General Conditions between the Owner and Contractor.

a. The Building Envelope Consultant is represented by Forensic Building

Consultants.

b. Forensic Building Consultants is not an Architectural Firm (see ORS 606-010-

0078.2.d) B. Project Parameters: The Work described in the Contract Documents does not include the following (see ORS 671.030):

1. Alterations or repair to the structural parts of the building, including but not limited to the foundation walls, floors, roof, footings, bearing partitions, beams, columns and joists

2. Changing the building code classification of the building’s Use or Occupancy

3. Changing the building code classification of the building’s Type.

PART 2 PRODUCTS - NOT USED

PART 3 EXECUTION

A. Responsible Person in Charge:

1. Mr. Jerry Wyatt

2. Email: jwyatt@forensicbuilding.com

3. Phone: (503) 989-9950

4. Mr. Toby White

5. Email: toby@forensicbuilding.com

6. Phone: (503) 772-1114

FBC SUMMARY OF WORK 01 10 00 - 1

SECTION 01 10 00

SUMMARY OF WORK

PART 1 GENERAL INFORMATION

1.01 SECTION INCLUDES

A. General Information B. General Description of the Work C. Project Requirements

1.02 PROJECT INFORMATION

A. Project Name:

1. Oregon Department of Forestry Astoria District Buildings Roof and Siding Rehabilitation

(25-062)

B. Project Location:

1. Oregon Department of Forestry

92219 OR-202, OR 97103

Astoria, OR 97103

C. Owner:

1. Oregon Department of Forestry 2600 State Street, Building F Salem, OR 97301

Wayne Newman, Northwest Area Facilities Operations Specialist Phone: 971.446.0891 Email: Wayne.L.Newman@odf.oregon.gov

1.03 PROJECT DESCRIPTION

A. The Oregon Department of Forestry Roof and Siding Replacement (Project) is to identify deficiencies in the existing roofing and exterior wall system and provide design details, project manual, construction documents, assist in bidding services and construction administration.

The project includes replacement of the existing roofing and exterior wall systems at the operations buildings with varied scopes for each building.

B. The Oregon department of forestry Astoria district campus in Astoria Oregon is a compound of seven (7) facility operations buildings. Buildings within the compound have varied years of development with limited documentation relating to original design and construction. Building enclosure work for this project are primarily designated for the main office building however each building shall receive identified work as part of the proposed scope.

C. Building A, Main Office: The proposed building enclosure rehabilitation shall consist of removal, disposal, ad replacement of all existing siding, trim and windows along each elevation and include concealed WRB and flashings. Removal, disposal, and reinstallation of all existing swing doors units. Removal, disposal, and replacement of all existing roof claddings including underlayment and flashings. Existing gutters and downspouts to be removed and reinstalled.

FBC SUMMARY OF WORK 01 10 00 - 2

D. Building B & C, Support Unit Office, and Vehicle Maintenance Shop: The proposed building enclosure rehabilitation shall consist of targeted repair work to the existing roof assembly and may include removal and replacement of existing asphalt shingles roofing and flashing components.

E Building D, Tank/ Engine Garage and Workshop: The proposed building enclosure rehabilitation shall consist of removal, disposal, and replacement of all roofing claddings including underlayment, flashings, gutters, and downspouts.

F. Building E, Reforestation Tree Cooler: The proposed building enclosure rehabilitation shall consist of targeted repair work to the existing roof assembly and may include removal and replacement of existing asphalt shingle roofing and flashing components.

G. Building F, Reforestation Warehouse: The proposed building enclosure rehabilitation shall consist of targeted repair work to the existing roof assembly and may include removal and replacement of existing asphalt shingle roofing and flashing components.

H. Building G, Protection Warehouse/ Office: The proposed building enclosure rehabilitation shall consist of targeted repair work to the existing roof assembly and may include removal and replacement of existing asphalt shingle roofing and flashing components.

I. Building H, Chemical Storage Warehouse: The proposed building enclosure rehabilitation shall consist of removal, disposal, and replacement of all roofing claddings including underlayment, flashings, gutters, and downspouts.

J. Refer to the complete Project Manual specifications, design drawings, details, and any incorporated contract documents and reports for the complete Scope of Work for the Project.

1.04 BUILDING ENVELOPE CONSULTANT

A. Consultant Name:

1. Forensic Building Consultants B. Consultant Address:

1. 12901 SE 97th Ave Suite 310, Clackamas, Oregon, 97015 C. Contact:

1. Project Manager: Jerry Wyatt

2. E-mail: jwyatt@forensicbuilding.com

3. Phone: 503.772.1114

4. Technical Design: Michael Green

5. E-mail: michaelg@forensicbuilding.com

6. Phone: 503.772.1114

1.05 DEFINITIONS

A. Definitions of terms throughout the Project documents are as follows:

1. Project Team: The Project team consists of the Owner’s authorized representative, the Building Envelope Consultant, and the Contractor

2. Primary Quality Assurance: It is the Contractor’s responsibility to employ its own system of primary quality assurance, which for the purposes of this Project is defined as the prevention and detection of defects in workmanship and verification of proper installation of building components for the Project.

FBC SUMMARY OF WORK 01 10 00 - 3

3. Supplemental Quality Assurance: It is the Building Envelope Consultant’s role during construction to provide supplemental quality assurance, which for the purposes of this Project is defined as periodic inspections of a sample of the work completed by the Contractor or its subcontractors to review compliance with regard to the Project’s contract documents, specifications, and details.

4. Quality Control: It is the product installers’ responsibility to employ it own system of Quality Control, which for the purposes of this Project is defined as employing a system for verifying and maintaining an acceptable level of quality during installation of the Work by careful planning, use of proper equipment, continued inspection, and corrective action as required to achieve compliance with the Contract Documents.

B. Definitions of typical acronyms used throughout the Project documents are as follows:

1. FBC: Forensic Building Consultants

2. OSB: Oriented Strand Board

3. PT: Pressure-Treated

4. SAM: Self-Adhered Membrane

5. SS: Stainless Steel

6. WRB: Water-Resistive Barrier

7. BOD: Basis-of-Design

8. R&R: Remove and Reinstall

9. FIP: Flash-in-Place

10. Code: The most recent building code enforced by the jurisdiction and state of Oregon.

1.06 RELATED REQUIREMENTS

A. Section 00 63 25 - Substitution Request Form B. Section 01 00 00 - General Requirements C. Section 01 23 00 - Alternates D. Section 01 29 00 - Price and Payment Procedures E. Section 01 31 00 – Project Management and Coordination F. Section 01 33 00 – Submittal Procedures and Section B of Exhibit 6 of the ITB G. Section 01 40 00 - Quality Requirements H. Section 01 42 00 - References I. Section 01 50 00 - Temporary Facilities and Controls J. Section 01 60 00 - Product Requirements K. Section 01 73 00 - Execution L. Section 01 74 19 - Construction Waste Management and Disposal M. Section 01 77 00 – Closeout Procedures N. Section 01 78 00 – Closeout Submittals O. Section 01 78 23 – Operation and Maintenance Data

FBC SUMMARY OF WORK 01 10 00 - 4

1.07 OWNER OCCUPANCY

A. Owner intends to continuously occupy all portions of the existing buildings during the entire construction period.

B. Contractor shall schedule the work to accommodate continuous Owner occupancy.

C. Contractor shall cooperate with the Owner to minimize conflict and to facilitate the Owner’s operations.

1.08 CONTRACTOR USE OF SITE

A. Construction Operations are limited to the areas noted on Design Package Drawings.

B. Provide access to and from site as required by law or by the Owner.

C. Emergency Building Exits During Construction:

1. Keep all exits open as required by code during construction period.

2. Provide temporary signs if exit routes are temporarily altered or impeded.

D. Do not obstruct roadways, sidewalks, or public rights of way without permit.

1.09 CONSULTANT ROLE AND DISCLAIMER

A. Building Envelope Consultant is not, nor does it claim to be, a building inspector.

B. Building Envelope Consultants’ previous work at the Project was limited to visual review and destructive testing of a portion of the installed building envelope assemblies as part of an investigative process including an appropriate repair protocol for the Project.

C. Because no investigation was conducted that included the complete removal of the Project’s exterior cladding, roofing, and fenestration systems, there remains the possibility of concealed property damage, water leakage, and/or nonconforming conditions that Consultant could neither detect, document, nor report on.

D. Consultant reserves the rights to amend, modify, and/or re-issue this document as previously concealed building envelope conditions are revealed during the rehabilitation process, as more information is made available and reviewed, or as the Work proceeds.

E. This document is intended solely for the use by the Owner for this Project, and should, in any event, be reproduced only in its entirety, with this disclaimer included.

PART 2 GENERAL DESCRIPTION OF THE WORK

2.01 SCOPE OF WORK

A. All activities described in this Summary of Work are to be conducted in conformance with the Project Manual Specifications, Drawings, Details, and incorporated contract documents, which constitute the complete Scope of Work for the Project.

B. All activities described in this Summary of Work are to be conducted in conformance with current laws and Oregon State Building Code requirements adopted, implemented, and amended by the local jurisdiction of the Project.

C. If damage is discovered at or extending beyond areas of limits of Work, contractor shall notify Building Envelope Consultant of location and extent of damage by marking up the unit elevation photo sheet provided or creating a sketch of the area(s) in question and establish a written description of the area to provide a record of where damage was discovered. Such records shall become the basis for verification applied against Contingency Allowance funds.

D. Provide pricing according to the Basis-of-Design described in the individual Sections contained within this Summary of Work document.

FBC SUMMARY OF WORK 01 10 00 - 5

E. Provide pricing according to the Alternates language described in the individual Sections.

2.02 EXTERIOR WALL ASSEMBLIES (BUILDING A)

A. Schedule

1. Remove and dispose of 100% existing siding, wood trim and all associated components.

2. Install fiber cement siding & fixture blocks with James Hardie HZ 10 or owner approved equal.

3. Install Hardie fiber cement trim and all associated components or owner approved equal.

4. Remove and replace existing WRB, SAM, metal flashings, sealant joints and all associated products. Quickflash panels at all MEP penetrations. Install ½ inch dynamic sealant with backer rod.

5. All associated products per the Project Design Details and Specifications.

B. Related Requirements

1. Section 06 10 00 – Rough Carpentry

2. Section 06 16 00 – Wood Sheathing

3. Section 07 21 00 – Thermal Insulation

4. Section 07 25 00 – Weather Barriers

5. Section 07 46 46 – Fiber Cement Siding

6. Section 07 62 00 – Sheet Metal Flashing and Trim

7. Section 07 65 00 – Flexible Flashing

8. Section 07 71 23 – Gutters and Downspouts

9. Section 07 90 05 – Joint Sealants

10. Section 08 14 36 – Hinged Entry Doors

11. Section 08 53 13 – Vinyl Windows

12. Section 09 90 00 – Painting and Coating

C. Inspection

1. Inspect all existing wood sheathing for signs of water damage, deterioration, microbial growth, and/or other nonconforming conditions.

2. Inspect all sheathing, and any exposed framing components for damage and structural integrity. Structural Engineers, contracted separately by the Owner, shall determine the protocol for treatment and/or replacement of such components.

D. Repairs

1. Install new cladding materials and associated components in accordance with the project documents. Detail all parts of the assembly in conformance with Project Design Document Drawings, Details and Specifications.

2. Exterior wood sheathing, framing members, and associated wood building components will likely be affected by moisture-related damage, and therefore, will require treatment or replacement.

3. Contractor is to chase and remediate all property damage and nonconforming conditions, including (but not limited to) the following: water leakage, deterioration, and microbial growth at all exterior building envelope wall.

FBC SUMMARY OF WORK 01 10 00 - 6

a. Damaged plywood sheathing is to be replaced with new exterior plywood sheathing per Project specifications. New sheathing shall consist of a moisture-tolerant material.

4. Where plywood sheathing is removed, install new sheathing to match thickness of existing sheathing; new sheathing shall be exterior-grade cdx plywood sheathing. Ensure continuous blocking to support new sheathing at all edges.

5. At all sheathing replacement/remediation areas, install new sheathing with corrosion-resistant metal accessories and fasteners that are chemically and physically compatible with adjacent building components; stainless steel (SS) accessories, SS connectors, and SS metal flashing shall be used when in contact with pressure-treated (PT) materials.

6. Treat or replace damaged wood stud framing members per structural engineer’s protocol.

7. Replace wet or microbial-affected batt insulation in “like-kind” and in conformance with applicable codes.

8. At insulation removal areas, install new insulation to match R-Value of existing insulation.

a. New insulation shall feature a continuous vapor retarder on the warm-in-winter side.

b. Seal new vapor retarder to adjacent framing members and at overlaps in order to achieve a monolithic air barrier.

9. Remediate all encountered interior microbial growth as determined by a licensed industrial hygienist (to be contracted directly by the Owner).

a. The remediation of all areas affected by microbial growth shall be conducted under the direction of a Special Inspector in accordance with industry-recognized abatement protocols.

10. Install new complete water-resistive barrier (WRB) system per Project details and specifications for an air-barrier installation.

a. BOD Product: Fortifiber WeatherSmart® Commercial by Henry® Includes air barrier installation, Foritflex, Fortiflash Butyl and all related components.

b. Properly integrate and seal WRB with existing entry ways WRB as required and per the manufacturer’s installation requirements for lapping and air-sealing, notify Consultant if existing conditions do not allow conformance.

c. Use corrosion-resistant cap fasteners to secure the WRB in conformance with the manufacturer’s air barrier installation instructions.

d. Terminate WRB to the sheathing and to existing WRB at boundaries of Deferred areas of work, along bottom and top of walls in general accordance with the project details, specifications, and manufacturer requirements.

e. Install self-adhered membrane (SAM) flashing extending a minimum 2” past all trim-to-siding transitions in all locations regardless of dimensions or locations identified in the Design Documents.

11. Install hose bibbs mounting blocks.

a. Extend plumbing as needed to accommodate new mounting block. Contractor is to coordinate flashing panel installation at the time of the bibb installation to allow for the integration of the properly sized Quickflash Plumbing Panel. Verify flashing panel for correct pipe diameter.

b. Pipe penetration flashing to be installed in an air-barrier fashion.

BOD Product – Quickflash Panel (P-Series sized for pipe diameter).

FBC SUMMARY OF WORK 01 10 00 - 7

c. Install flashed 5/4 mounting block. Seal around pipe penetration. Two-piece blocks are permissible and should be weather-cut with the joint embedded in sealant.

Flashing to be 24-Gauge with upturned end dams set on a continuous bead of sealant.

a. Install flashed 5/4 mounting block. Install dynamic sealant joint around penetration.

Two-piece blocks are permissible, and should be weather-cut with the joint embedded in sealant. Flashing to be 24-Gauge with upturned end dams set on a continuous bead of sealant.

12. Existing exterior outlet junction boxes and covers.

a. At all exterior electrical outlet locations provide, quickflash panel, and code compliant exterior bubble cover. Modify sheathing as necessary for junction box installation.

b. BOD Quickflash Panel Product – E-SGB-C 1 /38” for single gang outlets.

c. BOD Quickflash Panel Product – E-DGB-C 1 /38” for double gang outlets.

d. BOD Junction Box Product – Carlon Adjustable Electrical Single Gang Box Part #

B121ADJ for single gang outlets.

e. BOD Junction Box Product – Carlon Adjustable Electrical Single Gang Box Part #

B234ADJ for double gang outlets.

f. At electrical penetrations (exterior light and sensors) with no junction box or round install a 3” round fiberglass exterior mounted junction box and Quickflash Panel.

g. BOD Quickflash Panel Product – E-3/0 B-A 1 /38”.

h. BOD Junction Box Product – Allied Molded Products, Inc. Part # 9338-E.

13. Install utility mounting blocks.

a. At coax cable locations coordinate with the owner’s service provider to install coax through a Quickflash Panel.

b. BOD Product – Quickflash Panel P-25.

c. At each unit install a non-penetration mounting block for installation of a hose reel.

Location to be determined by owner.

d. Install Quickflash Panels at all applicable utilities, fixtures, and penetrations. At locations that are not suitable for Quickflash Panels, install flexible SAM flashing per the manufacturer’s installation instructions.

e. Install flashed 5/4 mounting block. Ensure mounting block extends a minimum of 2” around perimeter of component mounted to block. Seal around penetration.

Two-piece blocks are permissible, and should be weather-cut, primed, and with the joint embedded in sealant. Weather cuts are to be horizontal. Flashing to be 24-Gauge pre-finished with upturned end dams set on a continuous bead of sealant.

14. Remove exterior light fixtures for reinstallation.

a. Install Quickflash Panels at all applicable reinstalled light fixture junction box penetrations. At locations that are not suitable for Quickflash Panels, install flexible SAM flashing per the manufacturer’s installation instructions.

b. Install flashed 5/4 fiber cement mounting block. Ensure mounting block extends a minimum of 2” around perimeter of fixture mounted to block. Seal around penetration.

Two-piece blocks are permissible, and should be weather-cut, primed, and with the joint embedded in sealant. Weather cuts are to be horizontal. Flashing to be 24-Gauge pre-finished with upturned end dams set on a continuous bead of sealant.

FBC SUMMARY OF WORK 01 10 00 - 8

15. Along identified exterior elevation walls and adjacent walls and deck perimeters per the design documents, install cladding with manufacturer recommended stainless steel fasteners per the manufacturer’s most recently published best practices installation guide.

a. Siding BOD Product to be pre-primed HZ10 Hardie lap siding by James Hardie

b. Prime all field cut edges with manufacturer recommended primer. Back prime as well.

c. Install with a 1/8” gap at trim transitions.

d. Install manufacturer recommended sheet metal joint flashing at siding butt joints.

Note: DO NOT CAULK SIDING BUTT JOINTS.

e. Furring to be 3/8” x 2” pressure treated plywood furring installed over and fastened to the existing wall studs

16. Install Hardie fiber cement trim to replace existing trim per project details and specifications.

a. No miter cuts except at vertical joints where trim shall be mitered and constructed in a weatherboard fashion to shed water away from the building.

b. Outside corner trim shall be rabbeted with a 1/2” by 1/2” rabbet sawn at one piece of trim. Trim board cut to be pre-primed and joint to be sealed prior to assembly with static fillet joint at exterior.

a. All cut ends to be primed and cured prior to joining. Install sealant bedding joint at all trim joints.

d. Apply sealant between adjoining trim sections during assembly, after the edge cut primer has dried.

e. Secure trim using stainless steel fasteners with staggered spacing of 16" on center (maximum) and 3" from each end.

f. Do not fasten closer than 3/4" from sides of trim or through window mounting flanges.

g. Account for additional trim where present on site but not shown in drawings.

17. Flash all exposed projecting horizontal trim with galvanized pre-primed flashing, positively sloped for drainage away from the structure. Horizontal projecting trim less than 1 1/2” to have 10 degrees of positive slope to drain, projects greater than 1 1/2” to receive 5 degrees positive slope to drain.

a. Exposed Flashing is to be minimum 24-Gauge thickness. Concealed flashing shall be

24-Gauge or 26-Gauge in thickness or as otherwise specified in the project design documents.

b. Secure flashing through vertical surfaces only unless indicated otherwise.

c. Provide watertight up-turned end dams at horizontal terminations per project details and specifications.

d. Inside and outside corners and transitions to be fabricated watertight.

e. All lap joints to be joined in a “bayonet” joint with a minimum 4” lap, bed in three beads of 3/8” diameter sealant.

18. Flashing installed in contact with non-borate pressure-treated framing or concrete shall be

24-Gauge stainless steel unless indicated otherwise.

19. Install sealants as specified by Building Envelope Consultant, and as indicated in the

Project details and specifications.

FBC SUMMARY OF WORK 01 10 00 - 9

a. All horizontal trim to receive sheet metal flashing will be set in a 3/8” bead of sealant on the top of the trim.

2.03 WINDOW AND SGD/SWING DOOR ASSEMBLIES (BUILDING A)

A. Schedule

1. The design intent is for all serviceable windows to be removed, flashed, and replaced.

2. All swing doors to be removed, flashed, and reinstalled.

B. Related Requirements

1. Section 06 10 00 – Rough Carpentry

2. Section 06 16 00 – Wood Sheathing

3. Section 06 45 50 – Fiber Cement Trim

4. Section 07 21 00 – Thermal Insulation

5. Section 07 25 00 – Weather Barriers

6. Section 07 46 46 – Fiber Cement Siding

7. Section 07 62 00 – Sheet Metal Flashing and Trim

8. Section 07 65 00 – Flexible Flashing

9. Section 07 90 05 – Joint Sealants

10. Section 08 14 36 – Hinged Entry Doors

11. Section 08 53 13 – Vinyl Windows

C. Inspection

1. Upon removal of all components, inspect all sheathing, framing, and insulation components for damage and signs of moisture intrusion, deterioration, microbial growth, and/or other nonconforming conditions. Chase and remediate all damage to extinction.

2. A licensed structural engineer, contracted separately by the Owner, shall determine the protocol for treatment and/or replacement of such components.

D. Repairs – Windows

1. Remove, flash, and replace (100%) windows at building A in accordance with the project design documents and specifications.

2. Replace all windows with new. Replacement windows (and doors where applicable) to match the existing in dimension and function.

a. B.O.D. Product: Milgard V250 Style Line Series or approved equal.

3. All replacement swing doors shall receive existing hardware.

4. Install swing door with new metal sill pan fully welded and soldered, sloped to drain to the exterior. Coordinate detailing and installation of swing door with Project design documents and per component manufactures installation instructions.

5. Install windows with a back dam and end dams.

6. Install new SAM flashing at the rough openings in accordance with the Project design documents.

a. BOD Product System is, Fortiflash Butyl, by Henry®.

FBC SUMMARY OF WORK 01 10 00 - 10

7. Install windows and SGD/swing doors. Contractor shall use corrosion-resistant fasteners and decay resistant shims.

8. Install minimally expanding foam around the perimeter of the door per the Project design documents.

9. Install SAM flashing to windows and doorframe at the jambs and head.

10. Install exterior trim and sealant per the Project design documents and specifications.

install with a minimum of ½ inch space between the trim and the fenestration in order to have a dynamic sealant joint.

a. BOD Product: Sikafelx HY 150 sealant by Sika at window and door trim (install trims using square cuts, prime all sides, and adjoin with sealant).

11. Install 24-Gauge pre-finished metal flashing with upturned end dams atop head trim.

12. Interior finishes at the perimeter of the windows and doors are to be removed and reinstalled as needed.

2.04 ROOF REMEDIATION (BUILDING A, D & H)

A. Schedule:

1. Full removal and replacement of existing roofing and associated components including all associated products per the Project Design Details and Specifications.

1. Section 06 10 00 – Rough Carpentry

2. Section 06 16 00 – Wood Sheathing

3. Section 07 31 13 Asphalt Shingles

4. Section 07 62 00 – Sheet Metal Flashing and Trim

5. Section 07 71 23 – Gutters and Downspouts

C. Inspection

1. Inspect all existing wood sheathing for signs of water damage, deterioration, microbial growth, and/or other nonconforming conditions.

2. Inspect all sheathing, and any exposed framing components for damage and structural integrity. A licensed structural engineer, contracted separately by the Owner, shall determine the protocol for treatment and/or replacement of such components.

D. Repairs

2. At building A, D &H asphalt roofs, remove, legally dispose of, and replace 100% of existing composition asphalt shingle roofing, existing underlayment, and any structural roof decking as needed for required roof work. Inspect all support trusses and framing components for damage and structural integrity. A licensed structural engineer, contracted separately by the Owner, shall determine the protocol for treatment and/or replacement of such components.

3. Upon removal of exterior components, inspect all adjacent sheathing, framing, and insulation components for damage and signs of water damage, deterioration, microbial growth, and/or other nonconforming conditions. Chase and remediate all damage to extinction.

FBC SUMMARY OF WORK 01 10 00 - 11

a. If necessary, install scheduled sheathing; scheduled sheathing shall be exterior-grade plywood sheathing. (See Allowances)

b. Remediate all encountered interior microbial growth. (See Allowances)

c. Any existing microbial contaminated attic blown in insulation vacuumed, removed, and replaced after the mechanical and roofing repairs are complete.

4. Install new roof to wall kick out diverter flashing at roof to wall terminations.

5. New flashing to be solid welded with a 4” vertical leg, and a 110-degree open angle with a

2” minimum overhang into the gutter assembly.

6. Properly integrate flashing with step flashing, roof shingles and underlayment. See project details for proper sequencing.

7. Reconnect all exhaust ductwork into designated stem vent hoods through the roof surface.

8. Replace damaged ductwork as encountered and replace with new insulated hard pipe.

9. Install scheduled roofing components according to the project details including to following:

a. Install scheduled open ‘W’ metal valley flashing at all pitched roofs.

b. Install scheduled apron and step flashing at all roof to wall transitions.

c. Install scheduled roof edge flashing at all pitched roofs.

d. Install new continuous ridge vents.

e. Install scheduled underlayment.

f. Install scheduled ice & water shield at roof perimeter, valleys, and new intake vent locations.

g. Install scheduled composition asphalt shingle roofing.

h. Properly integrate all roofing assemblies with WRB at roof to wall locations.

i. All components to be installed to meet the manufacturer’s specified warranty requirements.

10. Install scheduled composition asphalt shingles and associated manufacturer components.

a. B.O.D. Product: CertainTeed Landmark Pro. Color as selected by owner.

b. Substitutions as approved by the owner.

11. Install new pipe jack flashings to integrate into the Roof Assembly per roofing manufacturer instructions.

a. B.O.D. Product: Mayco Industries 2.5lb Polymer Coated Lead Flashing

b. Substitutions as approved by the roofing manufacture.

12. Install new pre-manufactured stem vents for all attic exhaust ducts to be tight-lined to the exterior. Integrate into the Roof Assembly per roofing manufacturer. Inspect the attic to verify all exhaust vents are tight lined and insulated.

13. Evaluate existing attic areas for proper ventilation and exhaust duct termination. Where existing roof framing and blocking interferes with attic ventilation, additional intake vents are to be added at eave locations where deficient to achieve 1 square foot net free ventilation per 300 square feet of attic space.

2.05 EXTERIOR FINISHES

FBC SUMMARY OF WORK 01 10 00 - 12

1. Paint 100% of all buildings.

1. Section 07 62 00 - Sheet Metal Flashing and Trim

2. Section 09 90 00 - Painting and Coating

C. Inspection

1. Inspect all exterior elevation surfaces and sealant joints in order to document and correct conditions that may require special or additional preparation for paint application.

D. Repairs

1. Clean and prep all surfaces as required by the paint manufacturers and Design Documents.

2. Coordinate selection of final paint colors with the Owner. Trim paint to be included at window, door, barge, and fascia trim.

B.O.D. Product: SuperPaint by Sherwin Williams

3. Spray and brush all exposed cladding surfaces with two (2) coats of approved paint product per Project details and specifications.

2.06 INTERIOR FINISHES (BUILDING A)

1. Restore all interior finishes affected by the Work to a paint-ready condition.

B. Related Requirements

1. Section 09 90 00 Painting and Coating C. Inspection

1. Review and document interior conditions prior to commencement of Work D. Repairs

1. Perform required interior repairs of incidental and cosmetic “nail pops” resulting from exterior repairs.

2. Match existing materials and finishes.

3. Restore interior components damaged during the course of the work to a paint-ready state.

2.07 CHOSEN ALTERNATES

1. Alternate #1: N/A

PART 3 PROJECT REQUIREMENTS

3.01 GENERAL PROJECT REQUIREMENTS: Must conform with Exhibit 6 of the ITB

A. Refer to related Sections for complete Project specifications B. All work to be performed under this Scope of Work (Work) shall be conducted in full compliance with all applicable local, state (OSSC), and federal laws and regulations.

FBC SUMMARY OF WORK 01 10 00 - 13

1. It is the general contractor’s (Contractor) duty to be familiar with all such applicable local, state, and federal laws and regulations, which include the current edition of the Oregon Structural Specialty Code (OSSC) and related Standards. Furthermore, the Contractor shall ensure that all activities performed by the Contractor’s personnel, subcontractors, and suppliers comply with these laws and regulations throughout the course of the Work.

C. In the preparation of their bid and the performance of the Work, the Contractor shall:

1. Review the Project’s existing site conditions to become familiar with the site environment that may be affected by the required Work.

2. Document the Project’s existing site conditions (interior & exterior conditions) in order to properly restore the Project in accordance to the contract documents.

3. Note that some building components or systems adjacent to repaired areas covered by the Work may require partial removal, replacement, temporary storage and/or reinstallation in order to accomplish the Work.

D. The Contractor is responsible for acquiring all required permits necessary to perform the Work in a timely manner.

1. Additionally, the Contractor is responsible for any necessary follow-up with the Building

Official throughout the repair process. If changes to the original design are made, the Contractor is responsible for re-submitting all necessary documentation to the Building Official and ensuring that the design changes have been approved prior to the (re) commencement of the Work.

E. The Contractor is responsible for the payment of all sales taxes associated with the Work in states where applicable.

F. The Contractor and the Owner shall agree upon a designated area within the Project to be used for temporary construction, office, and material and equipment storage areas prior to the commencement and throughout the duration of the Work.

1. Security provisions for this designated area and stored products and equipment shall be the responsibility of the Contractor and their subcontractors, in accordance with the contract documents.

G. The Contractor shall engage appropriate local utility companies to implement necessary temporary facilities and/or arrange with The Owner to connect to existing services at the Project in order to perform the required Work.

1. Additionally, the Contractor is responsible for the connection fee for temporary facilities or services.

a. The Contractor is not to use individual owner power unless approved by owner.

2. The Contractor shall be responsible for providing sanitary facilities, drinking water, telephone services, email, and fax capabilities to be used by the Contractor and their subcontractors throughout the course of the Work.

H. The Contractor shall maintain a clean site and all trash and debris shall be removed on a daily basis to maintain a clean appearance and safe access for occupants of the Project and their visitors.

I. All Work shall be performed during normal business hours (set as 7:00 A.M. to 4:30 P.M.

Monday through Friday), unless arrangements are made with the Owner at least seventy-two

(72) hours beforehand and are in accordance with the regulations of the local jurisdiction.

1. Staging of the daily Work can commence thirty (30) minutes prior to the agreed time, without disrupting the ingress and egress of the Project’s occupants.

FBC SUMMARY OF WORK 01 10 00 - 14

J. The Project will remain occupied throughout the course of the Work. The Contractor is required to maintain a clear and safe environment for Occupants with unobstructed pathways to all sidewalks, entry walkways, doors, and driveways. Overhead protection from falling debris is required at the entry door specific to the repairs.

K. In situations where completion of the Work disrupts the ingress and egress of the Project’s occupants from their individual residences, temporary ingress and egress provisions must be provided by the Contractor until pre-construction ingress and egress conditions are restored.

1. Similarly, in situations where the Work affects the security of the residence(s) the

Contractor shall provide a temporarily secure environment during times when work is not being performed.

L. Coordinate with Building Envelope Consultant to develop an appropriate method for communication and documentation during the construction process, in accordance with the contract documents

M. Contractor shall designate a single individual as project foreman who shall be on site at all times during building envelope installation.

1. The designated foreman shall be responsible for supplying applicable Reference

Standards and product manufacturer’s installation instructions to installers, maintaining Quality Control of the installation and shall ensure that deficient construction assemblies and open Action Items (documented in Building Envelope Consultant site visit reports) are corrected and memorialized in the following manner:

a. Building Envelope Consultant is onsite during a regularly scheduled site visit after correction of the Action Item and the corrected assembly or condition is visible for examination, in which case Consultant will document the corrected item, or;

b. The Action Item has been corrected while Consultant was offsite, between one of Consultant's regularly scheduled site visits, in which case, the Contractor may photograph the corrected Action Item in a manner that clearly demonstrates and memorializes the correction and do one of the following:

i. Send the photographs of the corrected condition(s) to Consultant, which certifies that the condition was corrected per the Construction Documents, and/or;

ii. Send Consultant written verification that the Action Item has been corrected per the Construction Documents.

N. During the reconstruction process, the Contractor shall create the necessary documentation to complete the Work, in accordance with the contract documents. Provide copies of such documentation for review and approval by Forensic and the Owner. Such documentation includes, but is not necessarily limited to, the following:

1. All necessary permit(s) to perform the intended Work, obtained from the applicable building authority and paid for by the Contractor;

2. Provide proof of valid insurance;

3. Create a plan describing the locations and extent of the intended Work along with an associated construction schedule;

4. Product submittals, samples, MSDS and other product and material data sheets, etc., available for review;

5. Maintain a marked-up and updated set of as-built drawings on site, accurately depicting construction changes as they are made during the course of the Work.

a. This includes marking on the elevations locations where damage is discovered during the Work.

b. Damage markups will become the basis for T&M contingency allowance verification

(as defined in the Project Documents) and Payment Application execution.

FBC SUMMARY OF WORK 01 10 00 - 15

O. Plan and stage construction and staging areas associated with the Work in coordination with the Owner to be the least disruptive to the normal operation of the Project’s residents as possible. Where disruption is unavoidable, the Contractor shall coordinate with the Owner at least seventy-two (72) hours prior to commencement of the disruptive activities.

P. Provide the appropriate means and methods to complete the required Work in a timely, non-disruptive, non-destructive, and professional manner, in accordance with the contract documents. Means and methods include, but are not necessarily limited to, the following:

1. Full weather protection for parts of the Project affected by the work

2. Scaffolding and/or boom lifts (as determined by Project Team)

3. Pump jacks

4. OSHA-compliant Safety equipment for all parties, including subcontractors, Building

Envelope Consultant and Owner upon request.

5. Security fencing

6. All necessary mechanisms to create an environment conducive to installation of the intended building components and systems

7. Provisions safeguarding adjacent building components, interior finishes, private property, and site elements (such as stairs, walkways, driveways, landscape, irrigation systems, etc.) throughout the course of the Work.

8. Temporary toilet facilities per OSHA requirements.

9. Task lighting and/or temporary lighting

Q. Provide all demolition, temporary bracing, construction techniques, materials, and construction sequences and assemblies in conjunction with properly performing the required Work.

R. Provide dumpster(s) throughout the course of the Work as necessary and dispose of refuse in appropriate and lawful manner. Recycle all salvageable materials whenever possible.

S. In place mockups of the initial assemblies at the beginning of the Project for Consultant’s review and approval. Consultant may require mockups to be re-built if deficiencies are found in initial mockups.

T. Install all new building components in a manner compliant with product manufacturers’ most recently published installation requirements/recommendations, applicable industry association standards, prevailing building codes, zoning requirements, and sound weatherproofing and waterproofing principles. In instances where conflicts may arise between such entities, notify Consultant as soon as possible, and clarification will be provided prior to commencement of the Work.

1. ALL manufacturer installation literature must be onsite during the course of remediation.

U. Repair or replace any building components or systems that are damaged throughout the course of the Work, as well as any building components or systems, affected by the Work, that do not conform with the Project’s prevailing building code requirements or fail to meet the standards of care expected from such work.

V. Clean, replace, and/or properly restore the Project site to pre-construction state at the completion of the Work, in accordance to the contract documents.

W. At time of Project Completion, the Contractor shall participate in a final walk-through with the Owner and Consultant to evaluate the Work performed and to assemble a final punch list of items to be corrected.

1. The Contractor shall perform the work associated with the punch list items within a specified amount of time, in accordance with the contract documents.

FBC SUMMARY OF WORK 01 10 00 - 16

2. Similarly, all open Action Items contained within the Consultant’s Action Item Log shall be corrected.

3. Final payments will not be issued until the completion of the Work and correction of all Action Items and punch list items, in accordance with the contract documents.

X. The Contractor shall guarantee all Workmanship for a period of one (2) years from the date of Project Completion, or as required by law. Material warranties provided by each manufacture.

4.01 RESPONSIBILITIES OF THE OWNER DURING CONSTRUCTION

A. The Owner shall provide the Contractor with access to the site during working hours and working days, for the purposes of conducting the Work, in accordance with the contract documents.

B. The Owner shall provide the Contractor designated area(s) within the Project site to be used for temporary construction, office, and material and equipment storage areas prior to the commencement and throughout the duration of the work.

1. Security and safety provisions for the designated area(s) and stored products and equipment shall be the responsibility of the Contractor and their subcontractors, in accordance with the contract documents.

C. The Owner shall provide the Contractor with access to unit interiors during working hours and working days, for the purposes of conducting the Work, in accordance with the contract documents.

D. The Owner shall provide the Contractor with access to Owner-controlled water and electrical power sources, for the Contractor’s use during the Project.

1. The Owner will pay for all power and water usage from these sources throughout the project.

2. Unless otherwise negotiated, electricity and/or water service shall not be used from individual units.

E. The Owner shall require and be responsible for the removal of all personal items from site areas as needed to accommodate the Work.

F. The Owner shall require that occupants temporarily remove items attached to the interior of exterior walls affected by the Work, in order to avoid breakage or damage to personal items.

G. The Owner will remove obstructions inhibiting work, contractor has responsibility for damages as described in Section G.1 of Exhibit 6 if the ITB.

FBC ALTERNATES 01 23 00 - 1

SECTION 01 23 00

ALTERNATES

PART 1 GENERAL: Must conform to the conditions of Exhibit 6 of the State of Oregon General conditions section. If any conflict exist compliance with Exhibit 6 General Conditions will be the guiding requirement.

1.01 SECTION INCLUDES

A. Acceptance of Alternates B. Schedule of Alternates

1.02 RELATED REQUIREMENTS

A. Exhibit 1 of the ITB- Pricing Submittal Form B. Section 01 10 00 - Summary of Work

1.03 ACCEPTANCE OF ALTERNATES

A. Alternates quoted on Bid Forms will be reviewed and accepted or rejected at Owner's option.

B. Accepted alternates will be identified in the Owner-Contractor Agreement.

B. Coordinate related work…