Specifications~7.pdf

TECHNICAL SPECIFICATIONS FOR

OREGON DEPARTMENT OF

TRANSPORTATION

EMPLOYEE HOUSING DUPLEX

1/18/22

ODOT FACILITIES MANAGEMENT SECTION

885 AIRPORT RD SE, BLDG. X

SALEM, OREGON 97301

(503) 986-5777 odot11g Stamp

ODOT Employee Housing TABLE OF CONTENTS 00001 - 1

SECTION 00001 - TABLE OF CONTENTS

Introductory Information 00001 Table of Contents

Construction Products and Activities

Division 1 — General Requirements 01000 General Conditions 01010 Summary of Work 01045 Cutting and Patching 01100 Project Procedures 01330 Submittal Procedures 01500 Temporary Facilities 01600 Product Requirements 01700 Project Closeout

Division 2 — Site Construction 02110 Site Clearing 02200 Earthwork 02660 Water Distribution 02730 Sanitary Sewerage

Division 3 — Concrete 03300 Cast-In-Place Concrete

Division 6 — Wood and Plastics 06100 06192 06200 06650

Rough Carpentry Pre-engineered Wood Trusses Finish Carpentry Solid Surface Countertops

Division 7 — Thermal and Moisture Protection 07200 07420 07466 07600 07700 07720 07900

Insulation Metal Roofing Fiber Cement Siding Flashing and Sheet Metal Gutters Snow Guards Joint Sealers

Division 8 — Doors and Windows 08110 08210 08530 08700 08900

Exterior Doors Interior Doors Vinyl Windows Door Hardware Louvres and Vents

Division 9 — Finishes 09250 09660 09900

Gypsum Wall board Vinyl Plank Laminate Flooring Painting and Coatings

Division 11— Equipment 11310 Residential Appliances

ODOT Employee Housing TABLE OF CONTENTS 00001 - 2

Division 12 — Furnishings 12500 Window Treatment

Division 15 — Mechanical System Performance Specification 15400 Plumbing Fixtures and Equipment 15530 Mechanical

Division 16 — Electrical System Performance Specification

16000 Electrical 16510 Lighting

END OF SECTION

Division 13 — Special Constrction 13340 Modular Building Systems

ODOT Employee Housing GENERAL NOTES & CONDITIONS 01000 - 1

SECTION 01000- GENERAL NOTES & CONDITIONS

PART 1 - GENERAL

1.01 COMPLIANCE

A. All work shall comply with the current edition of the Oregon Residential Specialty Code, Oregon Mechanical Specialty Code, Oregon Plumbing Specialty Code and Oregon Electrical Specialty Code.

B. All work shall conform to applicable codes, laws and ordinances of the jurisdiction having authority.

C. All work shown in the construction documents shall be by the contractor unless specifically being noted as being by ODOT or by others.

D. ODOT has submitted for plan review prior to bidding. Contractor is responsible for obtaining and paying for building permit and all required trades permits, fees, and approvals related to the project as described in the construction documents.

E. Contractors, suppliers, and subcontractors shall build the work described in project plans and specifications. Any proposed deviation in the work will be submitted to the ODOT Construction Project Manager for approval in writing prior to being carried out. Written requests shall be made at least 14 calendar days in advance to scheduled installation. The Project manger’s reply in writing is a prerequisite to any deviation in the work as shown in these documents.

Changes in the work, not approved in writing by the ODOT Construction Project Manager, shall be removed and replaced with correct Work at the sole expense of the contractor, subcontractor, or supplier, but in no case shall such non-conforming work be removed or corrected at the expense of ODOT.

F. If changes are required in the work that differ from the conditions shown in these documents, such changes shall be submitted as a proposal to the ODOT Construction Project Manager for approval. Do not proceed without fully resolving such conditions or discrepancies. Any changes made without the written consent of the ODOT Construction Project Manager shall be corrected at the contractor’s expense.

G. Contractor shall make a site visit and examine existing conditions prior to providing a bid. Any discrepancies in the construction documents shall be brought to the attention of ODOT in writing prior to bid closing in accordance with the Invitation to Bid.

H. Clarifications shall be requested in writing prior to any installation. Incorrect installations shall be corrected at no additional cost to ODOT.

I. Drawings are schematic in nature. Major components and equipment are shown on the drawings. Contractor shall supply and install all minor components and materials necessary to provide a complete and functional project whether or not all such components are noted on the drawings and specifications.

J. All materials shall be installed in accordance with manufacturer’s published installation instruction and recommendation. Additionally, all work shall conform to best practices of the industry and shall be performed in a workman like manner.

K. Verify dimensions indicated on Drawings with field dimensions before fabrication or ordering of materials. Do not scale the drawings.

END OF SECTION

ODOT Employee Housing SUMMARY OF WORK 01010 - 1

SECTION 01010 - SUMMARY OF WORK

PART 1 - GENERAL

1.01 SUMMARY

A. Project identification:

ODOT Employee Housing Duplex

B. Building Owner:

Oregon Department of Transportation 885 Airport Rd SE, Bldg. X Salem, OR 97301

C. Project summary:

Construct a one-story Duplex consisting of Structural wood frame; pre-engineered wood roof trusses, slab on grade concrete floor, and cast-in-place concrete footings and foundation walls. Siding will be cementitious fiber board. Roof shall be painted, steel concealed fastener roofing. Windows shall be vinyl frame complete with low-e coating and argon gas filled insulated cavity. Finishes shall be engineered vinyl flooring, and painted gypsum wall board on walls and ceiling.

Contractor configured plumbing, heating, cooling, ventilating, millwork and electrical systems shall be according to the criteria and specifications issued in this document. Contractor shall complete all work contained in construction documents unless noted by others or already completed.

D. Definitions for terms used in the specifications:

1. Provide: Furnish and install, complete with all necessary accessories, ready for intended use. Pay for all related costs.

2. Approved: Acceptance of item submitted for approval by the ODOT Construction

Project Manager. Not a limitation or release for compliance with the Contract Documents or regulatory requirements. .

E. Intent: Drawings and specifications are intended to provide the basis for proper completion of the Work suitable for the intended use by the Owner. Anything not expressly set forth but which is reasonable, implied, or necessary for proper performance of the Project shall be included in the Work at no additional cost to the Owner, and within the Project time limits.

ODOT Employee Housing CUTTING & PATCHING 01045 - 1

SECTION 01045 - CUTTING AND PATCHING

PART 1 - GENERAL

1.01 SUMMARY

A. Provide cutting and patching work to properly complete the Work of the Project, complying with requirements for:

1. Structural work.

2. Mechanical/electrical systems.

3. Visual requirements, including detailing and tolerances.

4. Operational and safety limitations.

5. Inspection, preparation, and performance.

6. Cleaning.

B. Do not cut and patch in a manner that would result in a failure of the work to perform as intended, decreased energy performance, increased maintenance, decreased operational life, or decreased safety.

PART 2 - PRODUCTS

2.01 MATERIALS

A. Match existing materials for cutting and patching work with new materials conforming to project requirements.

PART 3 - EXECUTION

3.01 INSTALLATION

A. Inspect conditions prior to work to identify scope and type of work required. Protect adjacent work. Notify Owner of work requiring interruption to building services or Owner’s operations.

B. Perform work with workmen skilled in the trades involved. Prepare sample area of each type of work for approval.

C. Cutting: Use cutting tools, not chopping tools. Make neat holes. Minimize damage to adjacent work. Check for concealed utilities and structure before cutting.

D. Patching: Make patches, seams, and joints durable and inconspicuous. Comply with tolerances for new work.

E. Clean work area and areas affected by cutting and patching operations.

ODOT Employee Housing PROJECT PROCEDURES 01100 - 1

SECTION 01100 - PROJECT PROCEDURES

PART 1 - GENERAL

1.01 SUMMARY

A. Provide coordination of work.

1. Supervisory personnel.

2. Pre-construction conference.

3. Detailed Construction Progress Schedule

4. Monthly meetings; distribute minutes.

5. Other meetings.

B. Prior to start of construction, submit a construction progress schedule for the entire construction process from start to final occupancy. Schedule can be in any standard format such as Gantt chart, bar-chart, CPM flow charts, or other acceptable format.

Contractor shall review and update this schedule weekly.

C. Prepare submittal schedule.

D. Submit schedule of values consisting of a line item valuation for each section of work.

E. Submit and post a list of emergency telephone numbers and address for individuals to be contacted in case of emergency.

F. Submit record of changes from construction drawings and specifications; to be maintained and annotated by Contractor as work progresses.

G. Perform quality control during installation.

H. Clean and protect the work.

PART 2 - PRODUCTS - Not Applicable To This Section

PART 3 - EXECUTION - Not Applicable To This Section

ODOT Employee Housing SUBMITTAL PROCEDURES 01330 - 1

SECTION 01330 – SUBMITTAL PROCEDURES

PART 1 - GENERAL

1.01 SUMMARY

A. Comply with project format for submittals.

B. Provide ODOT Construction Project Manager with types of submittals listed in individual sections and number of copies required. Copies may be provided electronically where noted.

1. Shop drawings, prior review by Contractor - minimum 1 copy electronic

2. Product data - minimum 1 copy electronic.

3. Samples - 2, plus extra samples as required, indicating range of color, finish, and texture to be expected.

4. Inspection and test reports - minimum 1 copy electronic.

5. Spare Parts.

6. Warranties - minimum 2 copies.

7. Closeout submittals - minimum 2 copies.

C. Provide warranties as specified; warranties shall not limit length of time for remedy of damages Owner may have by legal statute. Warranties shall be signed by contractor, supplier or installer responsible for performance of warranty. A preliminary warranty shall be included with all items requiring submittals for review under this Section.

Warranty documents shall be submitted for review for the following minimum items:

1. Windows

2. Doors

3. Fiber Cement Siding

4. Overhead Garage Doors

5. Roofing

PART 2 - PRODUCTS - Not Applicable To This Section

PART 3 - EXECUTION

3.01 Schedule of Submittals : Within 14 days after receiving a notice to proceed, the contractor must complete a Schedule of Submittals, listing all items that must be furnished for review and approval by the Project manager. The schedule must indicate the type of items (such as sample, shop drawings, catalog cut, etc.) and include the scheduled dates of submittal.

3.02 Shop Drawings and Related Data : If approved by the Project manager, the shop drawing will be identified as having received approval by being so stamped and dated.

The contractor must make any corrections required by the Project Manager. If the contractor considers any correction indicated on the submittal drawings to constitute a change to the contract drawings or specifications, notice must be given to the Project manager in writing. The approval of the drawings by the Project manager must not be construed as a complete check but indicates only that the general method of construction and detailing is satisfactory. Approval of the shop drawings does not relieve the contractor of responsibility for any error that may exist because the contractor is responsible for the dimensions and design of adequate connections and details and for satisfactory construction of all work. The submission by the contractor must be accompanied by a transmittal letter

3.03 Material, Equipment, and Fixture Lists: Lists of equipment, and fixtures must be submitted by the contractor in accordance with the requirements specified for shop

ODOT Employee Housing SUBMITTAL PROCEDURES 01330 - 2 drawings. The lists must be supported by sufficient descriptive material, such as catalogs, cuts, diagrams, and other data published by the manufacturer.

3.04 The General Contractor shall maintain a complete set of all submittals described in this Section, in addition to those submittals required under Paragraph 1.01 (B) above.

These additional submittals shall be included in the Operations and Maintenance Manual described in Section

3.05 Project manager’s Review of Submittals

A. When submittals are reviewed by the Project manager each submittal must be returned to the contractor stamped or marked in one of the following ways:

1. Approved: manufacture, or construction may proceed, provided the work complies with the Contract Documents.

2. Approved as Noted: manufacture, or construction may proceed, provided the work complies with the notations and instructions on the Submittals, and the Contract Documents.

3. Rejected/ Resubmit: no work may be fabricated, manufactured, or constructed and that the contractor must make a new submittal.

B. Contractor is responsible for distribution of all approved shop drawings to subtrades on site.

3.06 Schedule of Values: The contractor must submit a schedule of values based on the construction estimate and the items covered by this specification. Provide a complete schedule of values to the Project Manager within 7 days of receiving the notice to proceed.

ODOT Employee Housing TEMPORARY FACILITIES 01500 - 1

SECTION 01500 - TEMPORARY FACILITIES

PART 1 - GENERAL

1.01 SUMMARY

A. ODOT will supply temporary facilities on site for the following:

1. Water.

2. Electric power.

B. Provide for Project security and protection:

1. Fire extinguishers and fire control as required.

2. Site enclosure fence and barricades as required.

3. Building enclosure and lock-up.

4. Environmental protection.

5. Pest control.

C. Provide personnel support facilities:

2. Sanitary facilities.

3. Drinking water.

4. Cleaning and trash removal.

PART 3 - EXECUTION

3.01 OPERATIONS

A. Contractor’s operations and use of ODOT supplied facilities shall not impact or disrupt normal ODOT operations.

B. Contractor shall provide temporary connection to facilities provided by ODOT.

ODOT Employee Housing PRODUCT REQUIREMENTS 01600 - 1

SECTION 01600 – PRODUCT REQUIREMENETS

PART 1 - GENERAL

1.01 SUMMARY

A. Provide products only from manufacturers and vendors specified, unless alternate products are approved. Products submitted for approved alternate consideration shall be submitted to the Project Manager with acceptable documentation.

B. Substitutions are not permitted without acceptable justification supplied by the Contractor to the Project Manager. Conditions for substitutions are listed below.

C. Conditions necessary for approval of a substitution include at least one of the following:

1. Specified material cannot be coordinated with other work.

2. Specified material is unavailable or has unacceptable lead times.

3. Specified material is not acceptable to authorities having jurisdiction.

4. Substantial advantage is offered Owner in terms of cost, time, or other valuable consideration.

5. Product is equivalent or superior to specified item as determined by the ODOT

Construction Project Manager.

D. Submission of substituted manufacturer's shop drawings, product data, or samples is not to be construed as a substitution approval. Approval will only be in the form of written communication from the ODOT Construction Project Manager.

E. Substitution made without written consent of the Project Manager shall be considered non-conforming work and subject to removal and replacement at contractor's expense.

ODOT Employee Housing PROJECT CLOSEOUT 01700 - 1

SECTION 01700 - PROJECT CLOSEOUT

PART 1 - GENERAL

1.01 SUMMARY

A. Provide the following as prerequisites to Substantial Completion:

1. Supporting documentation

2. Warranties

3. Occupancy permit, or release by jurisdiction

4. Start-up and testing of building systems

B. Provide the following prerequisites prior to Final Completion:

1. Complete all items on Punch List.

2. Resolve all outstanding discrepancies.

C. Provide the following closeout procedures:

1. Submission of record documents listed above

2. Submission of operations and maintenance manuals

3. Final cleaning and touch-up

4. Removal of temporary facilities

5. Meet with ODOT representatives to demonstrate operation and maintenance of systems

PART 2 - PRODUCTS - Not Applicable To This Section

PART 3 - EXECUTION - Not Applicable To This Section

ODOT Employee Housing SITE CLEARING 02110 - 1

SECTION 02110 - SITE CLEARING

PART 1 - GENERAL

1.01 SUMMARY

A. Protect trees, landscaping, site improvements, and other items not scheduled for clearing, or that might be damaged by construction activities.

B. Provide temporary erosion and dust control.

C. Do not disturb benchmarks or monuments.

1.02 QUALITY ASSURANCE

A. Comply with governing codes and regulations.

PART 2 - PRODUCTS - Not Applicable To This Section.

PART 3 - EXECUTION

3.01 CLEARING

A. Prevent damage to existing improvements indicated to remain, including improvements on and off site. Protect existing trees and vegetation indicated to remain. Do not stockpile materials and restrict traffic within drip line of trees and existing drain fields.

Provide and maintain temporary guards to encircle trees or groups of trees; obtain approval before beginning work.

B. Prevent erosion and uncontrolled transport of materials from site. Control windblown dust. Remove waste materials and unsatisfactory topsoil from site and dispose of in a legal manner.

ODOT Employee Housing EARTHWORK 02200 - 1

SECTION 02200 – EARTHWORK

PART 1 – GENERAL

1.01 SUMMARY

A. Perform excavation, filling, compacting and grading operations as required for below-grade improvements and to achieve contours and elevations indicated. Provide trenching and backfill for mechanical and electrical work and utilities.

B. Provide sub-base materials, drainage fill, and common fill materials for slabs, pavements, and improvements.

C. Provide suitable fill from offsite if on-site quantities are insufficient or unacceptable, and legally dispose of excess fill offsite.

1.02 SUBMITTALS

A. Submit list of materials and gradations proposed for use.

1.03 QUALITY ASSURANCE

A. Comply with governing codes and regulations. Use experienced installers. Deliver, handle, and store materials in accordance with manufacturer’s instructions.

PART 2 - PRODUCTS

2.01 MATERIALS

A. Crushed aggregate fill: Washed, sound, durable rock free of soft, friable, thin, elongated, or laminated pieces, disintegrated material, organic matter, oil, alkali, or other deleterious substance. 3/4 inch minus mechanically crushed aggregate. No more that 5% passing the No. 200 sieve. Material shall be free of non-aggregate debris.

B. Common fill: Mineral soil substantially free from organic and unsuitable materials, and free from rock or gravel larger than 1" in diameter; 80 percent passing No. 40 sieve and not more than 50 percent passing No. 200 sieve.

PART 3 - EXECUTION

3.01 INSTALLATION

A. Excavate to remove all organics and unsound material under foundations and slabs.

B. Do not perform work without written authorization from the Owner if subgrade material is unsuitable for intended use.

C. Prevent surface and subsurface water from accumulating in excavations. Stockpile satisfactory materials for reuse, allow for proper drainage and do not stockpile materials within drip line of trees to remain.

D. Compact materials at the optimum moisture content as determined by ASTM D698 by aeration or wetting to the following percentages of maximum dry density:

1. Structure, Pavement, Walkways: Subgrade and each fill layer to 95% of maximum density to suitable depth.

ODOT Employee Housing EARTHWORK 02200 - 2

2. Unpaved Areas: Top 6" of subgrade and each fill layer to 90% maximum density.

E. Place acceptable materials in layers not more than 8" loose depth for materials compacted by heavy equipment and not more than 4" loose depth for materials compacted by hand equipment to subgrades indicated as follows:

1. Crushed aggregate fill: Use under foundations, slabs on grade in layers as indicated.

2. Common Fill: Use outside of structure limits.

F. Grade to within 1" above or below required subgrade and within a tolerance of 1" in ten feet.

G. Protect newly graded areas from traffic and erosion. Recompact and regrade settled, disturbed and damaged areas as necessary to restore quality, appearance, and condition of work.

H. Control erosion and windblown dust. Dispose of waste and unsuitable materials off site in a legal manner.

I. Protect all footing excavations from freezing before concrete is poured. Do not pour concrete against frozen ground.

ODOT Employee Housing WATER DISTRIBUTION 02660 - 1

SECTION 02660 - WATER DISTRIBUTION

PART 1 – GENERAL

1.01 SUMMARY

A. Connect to potable water supply on site. Include piping, control valves, vaults, and any required access boxes.

1.02 SUBMITTALS

A. Submit for approval shop drawings, product data.

1.03 QUALITY ASSURANCE

A. Comply with governing codes and regulations. Provide products of acceptable manufacturers which have been in satisfactory use in similar service for three years.

Use experienced installers. Deliver, handle, and store materials in accordance with manufacturer’s instructions.

PART 2 - PRODUCTS

2.01 MATERIALS

A. Pressure pipe: PEX (Cross Linked Polyethylene)

B. Control valves: Gate, check and ball valves with minimum working pressure as per code unless greater working pressure required at site.

C. Components required by local juridiction: Including (as required) backflow prevention valve, valves, reduced pressure check valve, etc.

PART 3 - EXECUTION

3.01 INSTALLATION

A. Install materials and systems in accordance with manufacturer’s instructions and approved submittals. Install materials and systems in proper relation with adjacent construction. Coordinate with work of other sections.

B. Clean and sterilize system. Test for proper operation. Backfill and protect work from damage.

SECTION 02730 - SANITARY SEWERAGE

PART 1 – GENERAL

1.01 SUMMARY

A. Construct underground sanitary sewer system. Include sewer drain line, cleanouts, and accessories. Connect to existing on-site septic system.

1.02 SUBMITTALS

A. Submit product data for each material type used.

1.03 QUALITY ASSURANCE

A. Comply with governing approval conditions, codes and regulations. Provide products of acceptable manufacturers which have been in satisfactory use in similar service for three years. Use experienced installers. Deliver, handle, and store materials in accordance with manufacturer’s instructions.

PART 2 - PRODUCTS

2.01 MATERIALS

A. Suitable for use and complying with requirements.

PART 3 - EXECUTION

3.01 INSTALLATION

A. Install materials and systems in accordance with manufacturer’s instructions and approved submittals. Install materials and systems in proper relation with adjacent construction. Coordinate with work of other sections.

B. Install all cleanouts, caps, and other structures flush with surrounding construction to prevent tripping hazards.

C. Test for proper operation. Clean system and protect work from damage.

ODOT Employee Housing WATER DISTRIBUTION 02730 - 1

ODOT Employee Housing CAST-IN-PLACE CONCRETE 03300 - 1

SECTION 03300 - CAST-IN-PLACE CONCRETE

PART 1 - GENERAL

1.01 SUMMARY

A. Provide cast-in-place concrete for general building construction.

1.02 QUALITY ASSURANCE

A. Comply with governing codes and regulations. Use experienced installers. Deliver, handle, and store materials in accordance with manufacturer’s instructions.

B. Testing: ODOT reserves the right to test concrete at each pour. Coordinate with ODOT Construction Project Manager seven calendar days prior to scheduled pour to verify testing requirements.

C. Submittal: Provide a mix design for approval at least 7 calendar days prior to scheduled pour.

PART 2 - PRODUCTS

2.01 MATERIALS

A. Formwork: APA rated B-B Plyform forms sufficient for structural and visual requirements or approved alternate.

B. Reinforcement:

1. Bars: Deformed steel, ASTM A 615, Grade 60.

C. Concrete materials:

1. Cement: Portland cement, ASTM C 150, Type I or II.

2. Aggregate: Normal weight aggregates, ASTM C 33.

D. Admixtures, all with less than 1% chloride ions:

1. Water-reducing admixtures complying with ASTM C494 are permissible with approval.

2. Air-entraining admixtures conform to ASTM C260, use in exterior concrete permanently exposed to freeze-thaw, Euclid AEA-92 or AirMix 200al.

E. Miscellaneous Materials:

1. Curing Agent: Approved for use, white pigmented spray on type.

2. Grout: Non-metallic, non-shrink type.

3. Pre-molded Expansion Joint material

F. Concrete Mixes:

1. 3500 psi minimum required compressive strength.

2. Slump: 4” +/- 1”

PART 3 - EXECUTION

3.01 INSTALLATION

A. Comply with American Concrete Institute (ACI) recommendations. Do not change mix design without approval. Calcium chloride admixtures are not permitted. No addition of water to job site concrete is allowed.

ODOT Employee Housing CAST-IN-PLACE CONCRETE 03300 - 2

B. Comply with recommendation of ACI 305 “Hot Weather Concreting”. Use a wet cure method when temperatures are above 90 degrees F. for initial curing days.

C. Comply with recommendation of ACI 306 “Cold Weather Concreting” when temperatures are below 40 degrees F. Protect all concrete from freezing during curing.

D. Finish surfaces to provide straight and smooth lines.

E. Tolerance: Plus 1/8" in 10' for grade, alignment, and straightness.

F. Construction Joints: Use keyways, continue reinforcement through joint.

G. Control, Contraction and Expansion Joints: Provide where shown on drawings.

H. Isolation Joints: Provide at perimeter of all slabs and slab intersection with other vertical elements such as columns and structural walls, changes in direction, and adjacent to a change in materials.

I. Place concrete within ninety minutes of batch ticket time unless a stabilizer is approve for use prior to mix approval.

J. Vertical Finishes: Remove any fins, honeycomb, rock pockets and unsightly concrete. Fill any holes and patch with approved cementious “sacking” material to provide a smooth and uniform appearance.

K. Exterior Exposed Horizontal Finishes: Broom after trowel finishing perpendicular to traffic direction for exposed exterior walks, steps and slabs.

L. Cure and protect work in accordance with ACI recommendations.

M. Remove any unsound concrete and replace at no additional cost to owner.

ODOT Employee Housing ROUGH CARPENTRY 06100 - 1

SECTION 06100 - ROUGH CARPENTRY

PART 1 - GENERAL

1.01 SUMMARY

A. Provide rough carpentry work for:

1. Wood framing

2. Sheathing

3. Nailers, blocking, miscellaneous

1.02 QUALITY ASSURANCE

A. Comply with governing codes and regulations. Provide products of acceptable manufacturers which have been in satisfactory use in similar service for three years. Use experienced installers. Deliver, handle, and store materials in accordance with manufacturer’s instructions.

B. Grade Marking

1. Lumber: Dimension and board lumber shall be identified by the grademark of the

Western Wood Products Association.

2. Plywood: Each sheet of plywood used structurally or as underlayment or roof sheathing, shall be stamped with the appropriate American Plywood Association (APA) grade designation for APA Rated Sheathing and shall conform to Product Standard 1.

3. Oriented Strand Board (OSB): Each sheet of OSB used structurally shall be stamped with the appropriate American Plywood Association (APA) grade designation for APA Rated Sheathing and shall conform to Product Standard 2. OSB shall not be used for sheathing unless specifically noted on drawings.

4. Preservative Treated Wood: Pressure treated wood shall be labeled in accordance with the American Wood Preservers Association.

5. Glue Laminated Beams: Stamped with grade marking.

PART 2 - PRODUCTS

2.01 MATERIALS

A. Lumber, sanded 4 sides (S4S), No. 2 or better, Douglas Fir or as noted on drawings.

1. Framing: No. 2 or better, Douglas Fir or as noted on drawings.

2. Preservative Treated: No. 2 or better, Hem-Fir.

B. Plywood, APA rated of type, thickness, and span rating as noted on drawings.

C. Glue Laminated Beams, APA rated of type, thickness, and span rating as noted on drawings.

D. Wood treatment:

1. Sill Plates and Miscellaneous Exterior Lumber: S4S, Pressure-treated with waterborne, non-arsenical non-chromium wood preservatives produced in accordance with AWPA Standards.

a. For wood in direct ground contact, including fencing posts, use material with a chemical retention of 0.60 pcf after treatment, and a uniform maximum moisture content of 19%.

b. For wood used above ground, including fencing runners and fencing slats, use material with a chemical retention of 0.40 pcf after treatment, and a uniform maximum moisture content of 19%.

ODOT Employee Housing ROUGH CARPENTRY 06100 - 2

E. Miscellaneous Materials:

1. Fasteners and Anchorages: Provide size, type, material and finish complying with the Oregon Residential Specialty Code, for nails, staples, screws, bolts, nuts, washers and anchoring devices. Provide hot dip galvanized finish when fasteners are installed in treated wood.

2. Anchor Bolts and washers: ASTM A307 with hot dip galvanized finish.

3. Sill Sealer Gaskets: Closed-cell polyethylene resilient insulation fabricated in strip for use as a sill sealer; 5-1/2" width for 2x6 wall plates; 3-1/2 inches for 2x4 wall plates.

4. Metal Connectors: Use metal connectors including joist hangers, tie downs, rafter ties, angles, straps, and other metal connectors where shown on the drawings or required by these specifications. Use connectors manufactured by Simpson Strong-Tie, or approved alternate.

5. Bird Blocking: prefabricated clear lumber blocks with neatly formed rectangular openings fitted with screen material having approximately 1/16” mesh. Opening size and quantity shall meet required opening area shown on drawings.

PART 3 - EXECUTION

3.01 GENERAL INSTALLATION

A. Wood framing: Comply with Oregon Residential Specialty Code.

B. Plywood: Comply with recommendations of the current edition of the “APA Design/Construction Guide - Residential and Commercial”. Comply with special nailing notes on the Drawings and/or as specified herein.

C. Provide nailers, blocking and grounds where required, and as needed to provide solid backing for all wall & ceiling attachments. Set work plumb, level and accurately cut.

D. Install materials and systems in accordance with manufacturer’s instructions and approved submittals. Install materials and systems in proper relation with adjacent construction.

Coordinate with other work.

E Firestop concealed spaces of wood framed walls and partitions at each floor level and at the ceiling line of the top story. Where firestops are not automatically provided by the framing system used, use closely-fitted wood blocks of nominal 2" thick lumber of the same width as framing members.

F. Restore damaged components. Protect work from damage.

3.02 FRAMING & SHEATHING

A. Walls & Partitions:

1. All studs to be spaced at 16" on center. All exterior walls, load bearing walls, and other walls so identified shall have double top plates. Top plates shall be lapped at all corners and intersecting partitions. Ends of top plate lower member shall occur over studs. Joints in upper member of double top plates shall occur a minimum of 48 inches from joint in lower member. Plates shall be nailed together as required in Oregon Residential Specialty Code. Provide single bottom plate on all first floor walls.

ODOT Employee Housing ROUGH CARPENTRY 06100 - 3

2. Construct all corners and intersections with not less than 3 studs for solid corner blocking. Provide miscellaneous blocking and framing as shown and as required for support of facing materials, fixtures, specialty items and trim.

B. Wall Sheathing: Wall sheathing shall be installed with long dimension vertical and panel continuous over two or more stud spans. Use full panels equal to the height of the wall wherever possible. Provide solid wood blocking at all intermediate panel joints if unable to span full height. Position each panel allowing 1/8" space at all edges to accommodate expansion and in accordance with APA Specifications.

C. Roof Sheathing: Roof sheathing shall be installed with the long edges of panels at right angles to trusses or rafters and shall be staggered so that end joints break over different trusses. Each piece shall span a minimum of two truss spaces with bearing on at least three trusses. Position each panel allowing 1/8" space at all ends and 1/8" at all edges to accommodate expansion and in accordance with APA Specifications.

D. Solid Blocking: All walls receiving drywall shall be built with solid edge blocking for full height.

These walls and their points of intersection with other walls and ceilings must have full solid wood blocking to support gypsum drywall over its entire length and distance. Drywall clips or partial corner blocking are not acceptable for intersecting drywall panels. Additional solid blocking shall be provided for all attached fixtures, equipment, furnishings, and other items, including, but not limited to, cubbies, sinks, grab bars, cabinets, door frames, door closers, shelving, and other areas as required throughout.

E. Do not notch, bore, or otherwise cut any special built-up stud, column, or any rafters.

3.03 ACQ PRESSURE TREATED LUMBER

A. Fasteners: Use only hot-dipped galvanized or stainless steel fasteners in treated lumber.

B. Do not permit electroplated or aluminum material to come into contact with any pressure treated lumber.

C. If using Western wood species, treat all cuts, bores, or holes in accordance with AWPA Standard M4 using a coating of copper naphthenate preservative solution containing a minimum of 1% metallic copper.

D. Dispose of ACQ treated lumber by burial in ordinary landfills. Do not burn ACQ lumber.

3.04 FASTENERS

A. Unless otherwise stated or shown on the Drawings, all fasteners shall conform in size and spacing to the Oregon Residential Specialty Code.

3.05 NOTCHING

A. Cutting, Notching & Boring: Comply with the requirements of the Oregon Residential Specialty Code.

B. In no case shall the edge of the bored hole be nearer than 5/8" to the edge of the stud. Bored holes shall not be located at the same section of stud as a cut or notch.

ODOT Employee Housing PRE-ENGINEERED WOOD TRUSSES 06192 - 1

SECTION O6192 – PRE-ENGINEERED WOOD TRUSSES

PART 1 – GENERAL

1.01 SUMMARY:

A. Types of prefabricated wood trusses include:

1. Gable-shaped trusses.

2. Gable end trusses.

3. Drag-strut trusses.

1.02 DEFINITIONS:

A. Prefabricated wood trusses include planar structural units consisting of metal plate connected members which are fabricated from dimension lumber and which have been cut and assembled prior to delivery to the project site.

1.03 SUBMITTALS:

A. Product Data: Submit fabricator’s technical data covering lumber, metal plates, hardware, fabrication process, treatment, temporary and permanent bracing, storage, handling and erection.

B. Shop Drawings: Submit shop drawings showing species, sizes and stress grades of lumber to be used; pitch, span, camber configuration and spacing for each type of truss required; type, size, material, finish, design values, location of metal connector plates; and bearing and anchorage details. Also provide detailed instructions for erection of trusses including storage, handling, lifting, stacking, temporary and permanent bracing, erection sequence, and other related instructions.

C. Certification: Provide shop drawings which have been signed and stamped by an engineer licensed to practice in the jurisdiction where trusses will be installed. Such shop drawings shall include all design criterion, and a key plan showing roof framing layout by truss types. Agency's receipt, review, and return of these shop drawings is a prerequisite to truss fabrication.

1.04 QUALITY ASSURANCE:

A. TPI Standards: Comply with applicable requirements and recommendations of the following Truss Plate Institute (TPI) publications:

1. “Design Specification for Metal Plate Connected Wood Trusses”.

2. “Design Specification for Metal Plate Connected Parallel Chord Wood Trusses”.

3. “Commentary and Recommendations for Handling and Erecting Wood Trusses”.

4. “Commentary and Recommendations for Bracing Wood Trusses”.

5. “Quality Standard for Metal Plate Connected Wood Trusses”.

B. Design by Manufacturer: Trusses shall be designed to meet the Connector-plate manufacturer’s requirements to support all superimposed dead and live loads indicated, with design approved and certified by an engineer licensed to practice in the jurisdiction where trusses will be installed.

C. Connector Plate Manufacturer’s Qualifications: Provide truss connector plates manufactured by a firm which is a member of TPI and which complies with TPI quality control procedures for manufacture of connector plates published in TPI “Quality Standard for Metal Plate Connected Wood Trusses”.

D. Single Source Responsibility for Connector Plates: Provide metal connector plates from a single manufacturer.

1.05 DELIVERY, STORAGE, HANDLING:

ODOT Employee Housing PRE-ENGINEERED WOOD TRUSSES 06192 - 2

A. Handle and store trusses with care, and in accordance with manufacturer’s instructions and TPI recommendations to avoid damage from bending, overturning or other cause for which truss is not designed to resist or endure.

B. Time delivery and erection of trusses to avoid extended on-site storage and to avoid delaying work of other trades whose work must follow erection of trusses.

C. Repairs: If damage occurs or is observed in any truss member, all such damage shall be investigated by a licensed engineer. Repairs shall be made in accordance with the engineer’s recommendations, or shall be replaced. The cost of such repairs, replacement, engineering, and related expenses shall be paid for by the contractor. All such repairs must be fully documented in writing, and signed and stamped by the engineer.

PART 2 - PRODUCTS

2.01 PERFORMANCE:

A. Design: All manufactured trusses shall be designed to support the loads imposed and listed on the Drawings. In addition, special trusses shall be provided where indicated or otherwise required to support additional live loads on bottom chord.

B. Manufactured truss minimum design loading shall be as follows:

1. Top Chord Live Load: As noted on drawings.

2. Bottom Chord Live Load: 10 psf

3. A live, movable 300 pound load applied at any point on the bottom chord.

4. Erection stresses.

5. Accumulated weight of all dead loads for the materials indicated in the drawings and specifications, including mechanical equipment, and mechanical mezzanine areas.

6. Accumulated weight of all dead and live loads of fully filled automatic wet-pipe sprinkler systems.

7. Trusses shall be designed for a maximum allowable deflection of L/360.

C. Gable End Trusses: Trusses at gable of the building shall consist of plumb studs spaced at 16 inches on center. Such trusses shall be part of the engineered structural roofing system and included in the truss submittals with engineer's certification.

D. Drag-strut Trusses: Design for lateral loads shown on drawings.

2.02 MANUFACTURERS:

A. Available Manufacturers: Subject to compliance with requirements, manufacturers offering metal connector plates which may be incorporated in the work include, but are not limited to, the following:

1. Alpine Engineered Products, Inc.

2. Mi-Tek, Inc.

2.03 LUMBER:

A. Factory mark each piece of lumber with type, grade, mill and grading agency.

B. Lumber Standard: Manufacture lumber to comply with PS 20 “American Softwood Lumber Standard” and with applicable grading rules of inspection agencies certified by American Lumber Standards Committee’s (ALSC) Board of Review.

ODOT Employee Housing PRE-ENGINEERED WOOD TRUSSES 06192 - 3

C. Sizes of truss members shall be shown on Shop Drawings. Any indication of truss member sizes other than those shown on Shop Drawings is for drawing clarity only and shall not be interpreted as the engineered size required.

D. Provide lumber manufactured to actual sizes required by PS 20 to comply with requirements indicated below:

1. Dressed, S4S, unless otherwise indicated.

2. Moisture Content: Seasoned, with uniform 19 percent maximum moisture content at time of dressing and shipment for sizes 2" or less in nominal thickness, unless otherwise indicated.

3. Species: Provide any species and grade which has been stress-rated and certified, at indicated moisture content, to comply with requirements below for method and for minimum design values of single members:

4. Stress-Rating Method: Visually graded or machine stress-rated (MSR). Identify stress-rating method on submittals.

2.04 METAL CONNECTOR PLATES, FASTENERS AND ANCHORAGES:

A. Connector Plates: Fabricator connector plates from metal complying with one or both of the following requirements:

1. Hot-Dip Galvanized Steel Sheet: Structural (physical) quality steel sheet complying with

ASTM A 446, Grade A; zinc coated by hot-dip process to comply with ASTM A 525, Designation G60; minimum coated metal thickness indicated but not less than 0.036".

2. Electrolytic Zinc-Coated Steel Sheet: Structural (physical) quality steel sheet complying with ASTM A 591, Coating Class C, and, for structural properties, with ASTM A 446, Grade A;

zinc-coated by electro-deposition; with minimum coated metal thickness indicated but not less than 0.047".

B. Fasteners and Anchorages: Provide size, type, material and finish indicated for nails, screws, bolts, nuts, washers and anchoring devices.

1. All trusses shall be anchored to the top plates of walls with a manufactured metal connector designed for vertical and lateral resistance of live loading, and fastened in accordance with manufacturer’s recommendations.

2.05 FABRICATION:

A. Cut truss members to accurate lengths, angles and sizes to produce close fitting joints with wood-to-wood bearing in assembled units.

B. Fabricate metal connector plates to size, configuration, thickness and anchorage details required for types of joint designs indicated.

C. Assemble truss members in design configuration indicated using jigs or other means to ensure uniformity and accuracy of assembly with close fitting joints. Position members to produce design camber indicated.

D. Connect truss members by means of metal connector plates accurately located and securely fastened to each side of wood members by means indicated or approved.

PART 3 - EXECUTION

3.01 INSTALLATION:

A. General: Erect and brace trusses to comply with recommendations of manufacturer and the Truss Plate Institute.

ODOT Employee Housing PRE-ENGINEERED WOOD TRUSSES 06192 - 4

B. Erect trusses with plane of truss webs vertical (plumb) and parallel to each other, located accurately at design spacing indicated.

C. Hoist units in place by means of lifting equipment suited to sizes and types of trusses required, applied at designated lift points as recommended by fabricator. Exercise care not to damage truss members or joints by out-of-plane bending, impact loading, or other causes.

D. Provide temporary bracing as required to maintain trusses plumb, parallel and in location indicated, until permanent bracing is installed.

E. Anchor trusses securely at all bearing points to comply with methods and details indicated, and as described in this Section of these Specifications.

F. Install permanent bracing and related components to enable trusses to maintain design spacing, withstand live and dead loads including lateral loads, and to comply with other indicated requirements.

G. Reject all trusses with imperfections, excessive camber, damaged connector plates, damaged or defective wood members, or other imperfection that would affect structural or aesthetic performance.

H. Do not cut or remove truss members.

I. Coordinate the placement and spacing of trusses to avoid conflicts with vents, ducts, flues, area separation walls, attic separation walls, gable ends, and other fixed elements.

ODOT Employee Housing FINISH CARPENTRY & MILLWORK 06200 - 1

SECTION 06200 - FINISH CARPENTRY AND MILLWORK

PART 1 – GENERAL

1.01 SUMMARY

A. Provide finish carpentry for exterior items exposed to view:

1. Running and standing trim and moldings.

2. Decorative elements.

B. Provide finish carpentry for interior items exposed to view:

1. Running and standing trim and moldings.

2. Door and window casings, liners and trim.

3. Shelving.

4. Decorative elements and transitions.

5. Base board.

C. Provide manufactured wood casework with shop finish:

1. Base and wall cabinets shown on Drawings.

2. Specifications for cabinets shall be based on Kraftmaid, Square recessed panel-hardwood veneer doors

3. Hardware pulls shall be simple knobs and handles, oil rubbed bronze finish

D. Provide custom interior plastic fabrications (Deduct Alternate #1 only):

1. Plastic laminate countertops.

2. Plastic laminate vanity tops

1.02 SUBMITTALS

A. Submit for approval samples, shop drawings, product data, mock-ups of typical trim and moldings.

1.03 QUALITY ASSURANCE

A. Comply with governing codes and regulations. Provide products of acceptable manufacturers which have been in satisfactory use in similar service for three years. Use experienced installers. Deliver, handle, and store materials in accordance with manufacturer’s instructions.

B. All work shall be completed to the satisfaction of the ODOT Construction Project Manager. Substandard work shall be corrected at no additional cost to ODOT.

PART 2 - PRODUCTS

2.01 MATERIALS

A. Quality standard for fabrication and products: Architectural Woodwork Institute Quality Standards, Premium grade unless noted otherwise.

B. Exterior finish carpentry:

1. Trim and boards for painted finish: Fiber-cement board trims per siding manufacturer, pre-primed.

C. Interior finish carpentry and millwork:

ODOT Employee Housing FINISH CARPENTRY & MILLWORK 06200 - 2

1. Running trim and boards for opaque finish: Pre-primed paint grade finger jointed softwood suitable for exposure and use. No knots or holes allowed. Style to be Colonial or as noted on drawings, with 11/16”x2-1/4” overall profile.

2. Base and wall cabinets: Hardwood frames, doors, and drawer fronts. Doors shall be frame and panel style with radiused edges. Hardwood shall be oak or maple, stained and lacquered to provide a durable finish. All cabinet shelving shall be melamine covered, ¾” thick. Design to be chosen by the Project Manager. Provide complete submittals of all cabinets.

D. Adjustable Shelving: Provide complete adjustable shelving in all locations requiring shelving as follows and as shown on the Drawings:

1. Shelving Material: Countertop-grade, high-density 3/4 inch thick particleboard with white Melamine laminate material on all surfaces.

a. Closet Shelving: 16 Inch deep shelving.

b. Pantry Shelving: 24 Inch deep shelving; four (4) shelves per location.

E. Millwork finishes:

1. Wood for opaque finish: AWI custom grade.

F. Plastic Laminate Countertops:

1. Pre-formed plastic laminate with rounded square edge finish

2. Plastic laminate finish will be AWI premium grade.

3. Color and pattern Scheme to be chosen by Project manager

4. Exposed outside corners of countertops to be rounded a minimum of 1 inch radius.

G. Window sills, liners, trim and casing:

1. Wood for opaque finish: AWI custom grade.

H. Millwork hardware: Steel or brass with oil rubbed bronze finish; ball-bearing side-mount drawer slides; self-closing inside-mounted concealed hinges.

I. Solid Wood Base Board:

Pre-primed paint grade finger jointed softwood suitable for exposure and use. No knots or holes allowed. Style to be Colonial with 9/16”x3-1/2” overall profile.

J. Hardwood Reducer (Transition) Strip:

1. Solid hardwood to match cabinets in kitchen and bathrooms, stain grade, thickness as required.

2. Color: Clear Stain and lacquer to match cabinets.

PART 3 - EXECUTION

3.01 INSTALLATION

A. Provide work to sizes, shapes, and profiles indicated. Install work to comply with quality standards referenced. Back prime work and install plumb, level and straight with tight joints; scribe work to fit. Caulk around all intersecting surfaces

B. Joints: Provide neatly mitered corners for all intersecting running trim. Use longest pieces of wood possible for trim. Use neatly cut scarf joints only when absolutely necessary to provide continuous running trim, both vertical and horizontal. Prime and seal cut ends of all running trim joints. All joints shall be tight without gaps.

C. Install materials and systems in accordance with manufacturer’s instructions and approved submittals. Install materials and systems in proper relation with adjacent

ODOT Employee Housing FINISH CARPENTRY & MILLWORK 06200 - 3 construction. Use non-corrosive fasteners for exterior work. Coordinate with work of other sections.

D. Provide solid wood blocking for shelving standards to be located not more than 16 inches on center. Provide one solidly blocked standard not more than 4 inches from each end of shelving.

E. Comply with manufacturer’s requirements for cutting, handling, fastening and working treated materials.

F. Install baseboards throughout interior at intersection of wall and floor.

G. Repair minor damage, clean and protect all work.

ODOT Employee Housing SOLID SURFACE COUNTERTOPS 06650 - 1

SECTION 06650 – SOLID SURFACE COUNTERTOPS

1.01 SECTION INCLUDES

A. Solid surfacing countertops.

B. Adhesives and sealants.

1.02 REFERENCED STANDARDS

A. ASTM C 834: Standard Specification for Latex Sealants.

B. ASTM C 834: Standard Specification for Latex Sealants.

C. ASTM D 256: Standard Test Methods for Determining the Izod Pendulum Impact Resistance of Plastics.

D. ASTM D 570: Standard Test Method for Water Absorption of Plastics.

E. ASTM D 638: Standard Test Method for Tensile Properties of Plastics.

F. ASTM D 696: Standard Test Method for Coefficient of Linear Thermal Expansion of Plastics Between -30oC and 30oC with a Vitreous Silica Dilatometer.

G. ASTM D 790: Standard Test Methods for Flexural Properties of Unreinforced and Reinforced Plastics and Electrical Insulating Materials.

H. ASTM D 792: Standard Test Methods for Density and Specific Gravity (Relative Density) of Plastics by…