A2 - SOW Balsam Lake Lodge Health and Safety Remediations.pdf

NATIONAL FORESTS IN NORTH CAROLINA

NANTAHALA NATIONAL FOREST

STATEMENT OF WORK AND PROJECT SPECIFICATIONS

BALSAM LAKE LODGE HEALTH & SAFETY REMEDIATIONS

Table of Contents

DIVISION 01 – GENERAL REQUIREMENTS

SECTION 011100 – SUMMARY OF WORK

SECTION 012500 – SUBSTITUTION PROCEDURES

SECTION 013100 – PROJECT MANAGEMENT AND COORDINATION

SECTION 013300 – SUBMITTALS

SECTION 013526 – GOVERNMENTAL SAFETY REQUIREMENTS

SECTION 013543 – ENVIRONMENTAL PROCEDURES

SECTION 014000 – QUALITY REQUIREMENTS

SECTION 014523 – TESTING AND INSPECTIONS

SECTION 015219 – SANITARY FACILITIES

SECTION 016600 – PRODUCT STORAGE AND HANDLING REQUIREMENTS

SECTION 017400 – CLEANING AND SITE MAINTENANCE

DIVISION 02 – EXISTING CONDITIONS

SECTION 024119 – SELECTIVE DEMOLITION

SECTION 028500 – MOLD REMEDIATION

DIVISION 06 – WOOD, PLASTIC, AND COMPOSITES

SECTION 061000 – ROUGH CARPENTRY

SECTION 062023 – INTERIOR FINISH CARPENTRY

DIVISION 07 – THERMAL AND MOISTURE PROTECTION

SECTION 072116 – BATT & BLANKET INSULATION

SECTION 072616 – BELOW GRADE VAPOR RETARDERS

DIVISION 08 – OPENINGS

SECTION 089500 – VENTS

DIVISON 09 – FINISHES

SECTION 092813 – CEMENTITIOUS BACKING BOARDS

SECTION 092900 – GYPSUM BOARD

SECTION 093000 – TILING

SECTION 099100 - PAINTING

DIVISION 10 - SPECIALTIES

SECTION 103200 – FIREPLACE RESTORATION

DIVISION 22 – PLUMBING

SECTION 220110 – PLUMBING REPAIRS

DIVISION 26 – ELECTRICAL

SECTION 262726 – WIRING DEVICES

DIVISION 01 – GENERAL REQUIREMENTS

SECTION 011100 – SUMMARY OF WORK

A. This project consists of the following work.

1. Remediation of a bathroom due to a plumbing leak between the shower and the wall, in accordance with the Schedule of Items.

2. Remediation of a bathroom closet in accordance with the Schedule of Items.

3. Re-wiring a bathroom fan and replacing switches and covers.

4. Remediation of a pressure tank leak and replacement of localized subflooring & flooring in accordance with the Schedule of Items.

5. Remediation of an existing rock chimney fireplace liner and firebox.

6. Remediation of a small area of mold & mildew.

7. Any other work as specified in the Schedule of Items.

B. Project Locations

1. Latitude: 35.26798, Longitude: -82.97026

2. Directions:

From Asheville: Take I-40 west to Exit 27. Go west on U.S. 23/74 to Waynesville and take Exit 102. Take U.S. 276 south and turn right on NC 215 south. Take SR 1756 (Charlie’s Creek Road), which passes the Little Canada Fire Department.

Go 5 miles to the Balsam Lake Lodge.

From Sylva or Cashiers: Go south from Sylva or north from Cashiers on NC 107 to Tuckaseegee Post Office. Turn east onto NC 281. Go 9.2 miles to Little Canada. Turn left on SR 1756 (Charlie’s Creek Road). Go 5 miles to the lodge.

From Blue Ridge Parkway: Take NC 215 south for 5 miles to SR 1756 (Charlie’s Creek Road). Go west for 5 miles to the lodge.

C. Period of Performance

1. 30 days from Notice to Proceed.

D. The Contractor shall furnish all labor, materials, equipment, tools, supplies, supervision, and any other incidentals necessary to perform all work required as listed in the Statement of Work and Bid Schedule.

SECTION 012500 – SUBSTITUTION PROCEDURES

A. The Contractor may request to substitute an item/product specified in the contract with an item/product considered to be an equal if approved by the COR. The contractor shall submit all product data and information in an official submittal to the COR for review, prior to ordering/purchasing. The COR will review the submittal as quickly as possible, determine if the item/product meets specifications, and decide whether the substitution will be allowed.

B. The contractor shall submit one digital copy of the manufacturer's description of all

"or equals" proposed in lieu of a specified product. This description shall include:

1. Product name and model number

2. Manufacturer

3. Product description

4. Technical data

SECTION 013100 – PROJECT MANAGEMENT AND COORDINATION

A. A proposed schedule of work shall be submitted to the COR for approval a minimum of 10 days prior to starting construction.

B. The Contractor or a designated Contractor’s representative must be present on site and provide project oversight while work is being performed. They shall update the COR at least twice weekly on the project schedule and status. Contractor’s representatives must be designated in writing by the contractor. The designation must be signed by the contractor, contractor’s representative, and the COR.

SECTION 013300 – SUBMITTALS

A. The Contractor shall furnish the submittals listed below to the COR for approval prior to ordering/purchasing. Submittals shall be identified on a transmittal cover sheet that shall be signed by the contractor or representative, and the COR. The contractor must clearly identify the product/model being submitted.

B. All submittals shall be evaluated by the COR and either approved, approved with comments, or rejected.

C. One digital copy of the following submittals is required. Additional submittals may be required if deemed necessary by the COR.

1. Mold/Mildew Chemical 5. Drywall

2. Door Vent 6. Tile Grout

3. Tile 7. Chimney Liner

4. Backer Board 8. Chimney Mortar

D. The Contractor shall provide all guarantees, certificates of performance, instructions, and warranties provided by the manufacturer or required by the specifications to the COR.

SECTION 013526 – GOVERNMENTAL SAFETY REQUIREMENTS

A. The contractor shall adhere to all applicable OSHA regulations & guidelines.

SECTION 013543 – ENVIRONMENTAL PROCEDURES

A. The contractor shall adhere to all applicable EPA & NCDEQ environmental regulations and guidelines.

SECTION 014000 – QUALITY REQUIREMENTS

A. Quality Requirements are the responsibility of the Contractor and include quality assurance and quality control.

B. The Contractor and/or the Contractor’s representative must ensure conformance with contract and manufacturer specifications.

C. The Contractor shall provide and maintain a quality assurance system that will ensure that all services, supplies, and construction required under this contract conform to contract requirements/specifications.

D. The Contractor shall perform, or cause to be performed, any sampling, inspection, and testing required to substantiate that all supplies, services, and construction conforms to contract requirements.

E. The Contractor shall furnish certificates or labels executed by the manufacturer, supplier, or vendor, stipulating that all products incorporated into the work meet the applicable requirements as shown on the drawings and/or specifications.

F. Quality Requirements are incidental to the bid items and no additional payment will be made.

SECTION 014523 – TESTING AND INSPECTIONS

A. The COR or inspector may inspect any work at any time during this project.

B. Work that does not meet contract specifications shall be corrected by the contractor with no additional pay.

C. The COR shall make a final inspection of all work and recommend acceptance to the Contracting Officer if the work meets all requirements and specifications.

SECTION 015219 – SANITARY FACILITIES

1. There are no sanitary facilities available at the project site while water is shut off.

2. The Contractor must furnish his own potable water for drinking purposes.

SECTION 016600 – PRODUCT STORAGE AND HANDLING REQUIREMENTS

A. The Contractor may store materials and equipment at the work site at their own risk.

B. All materials must be kept in an area designated by the COR and be neat and orderly.

C. The Contractor shall maintain the site in a clean & orderly condition throughout the life of the project.

D. Deliver materials in undamaged condition, in manufacturer's original containers or packaging, with identifying labels intact and legible.

E. Store materials in accordance with manufacturer's instructions, with seals and labels accessible for inspection.

F. Stack wood products flat with spacers beneath and between each bundle to provide air circulation. Protect all wood products from water and sunlight.

SECTION 017400 – CLEANING AND SITE MAINTENANCE

A. The Contractor shall leave the site clean and ensure no trash or debris is left behind.

B. No scrap material shall be left behind unless approved in writing by the COR.

DIVISION 02 – EXISTING CONDITIONS

SECTION 024119 – SELECTIVE DEMOLITION

PART 1 – GENERAL

A. This work shall consist of the removal and satisfactory disposal of designated shower tile & backer, floor tile & backer, subfloor, drywall, trim, defective plumbing, any compromised framing members, and partial firebox demo (if necessary) to make room for new liner.

PART 2 – PRODUCTS (Not Used)

PART 3 – EXECUTION

A. The Contractor shall execute the demolition work in a way not to damage adjacent materials and products designated to remain.

B. The Contractor shall verify the extent of moisture damage prior to and during demolition.

C. All demolition debris shall become the property of the Contractor and shall be removed from Government Property and disposed of in accordance with all local, state, and federal regulations.

SECTION 028500 – MOLD REMEDIATION

A. This work shall consist of mold and mildew remediation associated with a plumbing leak between a shower enclosure and adjacent wall assembly, and a leaking pressure tank. The affected area extends from shower enclosure downward to the subfloor and floor joists. Total remediation area is approximately 120 square feet.

B. Comply with the most current versions of the following Federal Regulations and Guidance, as applicable:

1. U.S. Environmental Protection Agency (EPA) – Mold Remediation in Schools and

Commercial Buildings.

2. Occupational Safety and Health Administration (OSHA):

• 29 CFR 1910 (General Industry)

• 29 CFR 1926 (Construction Safety)

3. Centers for Disease Control and Prevention (CDC) Mold Guidelines.

4. IICRC S520 – Standard and Reference Guide for Professional Mold Remediation.

5. ANSI A10.1 – Safety Requirements for Construction and Demolition Operations.

6. All applicable federal, state, and local codes and regulations.

PART 2 – PRODUCTS

A. Select appropriate cleaning agents, antimicrobial treatments, and removal methods as recommended by the governing authority, including but not limited to:

1. U.S. Environmental Protection Agency (EPA)

2. Centers for Disease Control and Prevention (CDC)

3. IICRC S520 guidelines

B. Products shall be approved for use in occupied public facilities, be compatible with substrate materials, and not introduce excessive volatile organic compounds (VOCs).

C. Proposed products shall be submitted to the COR in accordance with SECTION 013300 – SUBMITTALS prior to ordering/purchasing.

PART 3 - EXECUTION

D. Remediation shall be performed by personnel trained in mold remediation practices.

E. Protect occupants, workers, and adjacent spaces from mold exposure.

F. All work shall be conducted in a manner that prevents the spread of mold spores to unaffected areas.

G. Use appropriate personal protective equipment (PPE) including respirators, gloves, and protective clothing.

H. Seal HVAC registers and openings within and adjacent to the work area.

I. Identify all mold-contaminated materials, including concealed spaces.

J. Remove and dispose of mold-contaminated and compromised materials carefully to prevent spore dispersal. This includes, but is not limited to, gypsum board, flooring, subflooring, insulation, and framing.

K. Structurally sound framing may be left in place and cleaned/treated if approved by

COR.

L. Maintain containment until remediation and cleaning are complete.

M. Replace compromised structural and finish materials to restore affected areas to pre-loss condition.

N. Replacement materials shall be new, kiln-dried, and compliant with applicable building codes.

O. Fasteners and accessories shall comply with applicable building codes and shall be corrosion resistant.

P. Identify and correct the source of moisture intrusion prior to enclosure of repaired assemblies.

Q. Restore finishes to match pre-loss conditions unless otherwise directed by COR.

R. No encapsulation or concealment of mold-contaminated materials is permitted.

S. Provide written confirmation that remediation work complies with applicable standards and regulations.

DIVISION 06 – WOOD, PLASTIC, AND COMPOSITES

SECTION 061000 – ROUGH CARPENTRY

A. The Contractor shall report compromised materials needing replacement to the COR immediately upon discovery and PRIOR TO any repairs being made. All repairs shall be in accordance with applicable building codes and standard construction practices.

A. New material used for this project shall match existing material dimensions as closely as possible.

B. Wood structural panels shall be AdvanTech subflooring by Huber Engineered Woods or approved equal, and shall match the dimensions of existing subfloor panels.

C. Structural framing shall be Spruce, Pine, or Fir with a minimum grade of #2. All wood products must be graded and stamped by a certified, accredited inspector and have the appropriate grade trademark of the Association.

D. Kiln dried lumber shall not exceed 15% moisture content as determined by ASTM Test Method D-2016; all other lumber shall not exceed 20%.

E. Subfloor Screws shall be Simpson Strong-Tie Strong Drive WSV, Grip-Rite Subfloor Screws, or approved equal.

A. Framing shall be secured with 16d nails or structural rated screws (ICC-ES or DrJ-certified) long enough to penetrate 1” - 1.5” into the substrate/base.

B. Secure subfloor with specialized screws designed for subfloor installation with a minimum gauge of #9 and enough length to penetrate floor joists 1” - 1.5”.

C. Ensure cuts are square and/or angles are correct, closely fitted, and accurately set level and/or plumb to required lines and levels. Secure in place with fasteners ensuring wood does not split or bust.

SECTION 062023 – INTERIOR FINISH CARPENTRY

A. Remove and replace interior trim as necessary to complete remediation work.

B. Remove and replace closet shelving. Stain to match door and vent.

A. Replacement trim shall be new and shall match existing materials.

B. Kiln dried lumber shall not exceed 15% moisture content as determined by ASTM Test Method D-2016; all other lumber shall not exceed 20%.

C. Trim shall not be factory primed unless approved by COR.

D. Fasteners shall be long enough to achieve at least 1.5” of penetration into the material being fastened to.

A. Install new trim to replace what was removed and restore room to pre-loss condition.

B. Pneumatic nail guns shall have a protective cover on the tip to prevent damaging the trim. Trim nails must be galvanized, a minimum of 16 gauge, with heads driven flush or just below the surface.

C. Ensure cuts are square and/or angles are correct, closely fitted, and accurately set level and/or plumb to required lines and levels. Secure in place with fasteners ensuring wood does not split or bust.

D. All replaced trim shall be painted in accordance with SECTION 099100 – PAINTING.

E. Bare wood must be primed with an oil-based wood primer and receive two coats of paint.

DIVISION 07 – THERMAL AND MOISTURE PROTECTION

SECTION 072116 – BATT & BLANKET INSULATION

A. This work consists of removing affected existing insulation and installing new insulation under the bathroom, under the pressure tank, and in adjacent areas as necessary after repairs are made.

B. This work also consists of replacing any necessary wall insulation.

A. Floor insulation shall be Owens Corning R-30 Faced Fiberglass Insulation Roll or approved equal.

B. Wall insulation shall be Owens Corning R-15 Faced Fiberglass Insulation Roll or approved equal.

A. Install insulation in accordance with manufacturer instructions.

B. Install insulation supports as needed to keep insulation in place.

SECTION 072616 – BELOW GRADE VAPOR RETARDERS

A. This work consists of covering exposed crawl space soil under and adjacent to the work area.

A. Vapor Retardant shall be Project Source 10ft X 25ft Black 6-mil professional construction film or approved equal.

A. Cover exposed soil under and adjacent to work area and ensure plastic lays flat.

DIVISION 08 – OPENINGS

SECTION 089500 – VENTS

A. This section covers purchase and installation of a wood slat vent in an existing wooden door to promote airflow.

A. Wooden door vent shall be unfinished, stain grade 12” X 24” slat style from DIY Door Store or approved equal. The door is 1-3/8” thick.

A. Cut an appropriate size hole for the vent in the lower section of the existing door, 3- 4” inches up from the bottom.

B. Install vent per manufacturer’s instructions.

C. Stain Vent to match door.

DIVISON 09 – FINISHES

SECTION 092813 – CEMENTITIOUS BACKING BOARDS

A. This work consists of installing cementitious backing board before installation of tile.

A. Backer board shall be Gold Bond eXP or approved equal.

A. Cut and install backer board in accordance with manufacturer’s instructions.

B. Match existing backer board thickness.

SECTION 092900 – GYPSUM BOARD

A. This work consists of installing and finishing gypsum boards (drywall).

PART 2 – GENERAL

A. Gypsum board shall be ½” thick and shall be moisture and mold resistant such as purple board or green board.

B. Joint compound shall be USG all purpose, ProForm all purpose, or USG easy sand.

C. Joint tape shall be paper. Mesh tape may be used on bevel joints and butt joints but must be coated with USG easy sand only.

A. Install gypsum boards tight, staggered, with factory edges aligned.

B. Fasten to framing with 1-1/4” drywall screws at max 16” o.c.

C. Cupped drywall nails may be used on edges where necessary and shall be a minimum of 1- 3/8” long.

D. Install fasteners with fastener heads slightly dimpled below drywall surface without breaking paper.

E. Apply tape and three coats of joint compound to all joints and fasteners.

F. Finish drywall to level 4 so that there are no visible joints, fasteners, or defects under normal lighting conditions leaving a smooth, paintable surface free of tool marks and ridges.

G. Drywall shall receive one coat of dedicated drywall primer/sealer, and two coats of paint.

H. Protect adjacent surfaces, fixtures, hvac vents, and rooms from dust. Clean up dust and debris.

SECTION 093000 – TILING

A. This work consists of providing and installing new ceramic/porcelain tiles on bathroom floor and shower walls.

A. New tile shall match existing tiles as closely as possible in size, color, finish, pattern, and texture.

B. Contractor to verify match and obtain COR approval prior to installation.

A. Inspect substrates for suitability. Surfaces shall be clean, dry, plumb, level, and free of defects. Repair or replace unsuitable substrates as required.

B. Provide a complete waterproofing system at shower walls, including corners, penetrations, and transitions, in accordance with manufacturer’s requirements and building codes.

C. Install tile using manufacturer-approved thin-set mortar appropriate for tile type and application.

D. Set tile true, level, and plumb with consistent joint spacing.

E. Align new tile with existing layouts and grout joints.

F. Grout joints with color to match existing grout as closely as possible.

G. Provide flexible sealant (silicone or equivalent) at changes in plane, corners, and transitions as necessary.

H. Clean tile surfaces of excess mortar and grout.

I. Protect completed work until final acceptance.

J. Finished installation shall be free of cracks and visible defects.

SECTION 099100 - PAINTING

A. This work consists of painting/staining drywall, trim, door vent, and shelving.

B. Quality Assurance

1. All paints shall be furnished in original, unopened containers bearing a label to include the manufacturer's name, type of paint, manufacturer's stock number, color, and instructions for application.

C. Delivery, Storage, and Handling

1. All materials required for painting shall be delivered to the job site in original containers with labels intact and seals unbroken.

2. Store in a suitable location according to the manufacturer’s instructions and comply with health and safety regulations. Do not allow paint to freeze. Paint stored improperly shall not be used and must be replaced at the contractor’s expense.

3. All oily rags, waste, etc., and all flammable cleaning compounds shall be removed from the building every night to avoid fires.

4. Upon completion of work, all surplus material and debris from the paint work shall be removed from the job site.

D. Environmental Requirements

1. Contractor must comply with the manufacturers’ recommendations as to environmental conditions under which the coating and coating system can be applied.

2. Do not apply paint in areas where dust is being generated.

E. Protection

1. Cover or otherwise protect finished work of other trades and surfaces not being painted.

2. Copper, bronze, chromium plate, nickel, stainless steel, aluminum, and monel metal shall not be painted or finished unless otherwise specified.

A. All paints & stains shall be by Sherwin Williams or approved equal.

1) Bare Wood Primer shall be Multi-Purpose Oil Based Primer.

2) All Other Primer shall be Multi-Purpose Interior/Exterior Latex Primer/Sealer.

3) Wall Paint shall be Duration Interior Acrylic Latex Paint – matching existing sheen.

4) Trim Paint shall be Emerald Urethane Trim Enamel – matching existing sheen.

5) Stain shall be Minwax Performance Series Tintable Wood Stain – matching existing door.

B. Colors shall be as follows:

1) Colors shall match existing

C. The Contractor shall provide the COR a color sample for the paint when matching existing.

A. Surfaces require one coat of primer, two coats of paint/stain.

1. Preparation of Surfaces

a) Prepare surfaces as necessary to receive painting/staining as specified.

b) Fill and sand as necessary to provide a suitable surface for painting.

c) If nails are flush with surface, apply a light layer of caulk/sealant to nail head to help with paint adhesion. If nails are recessed, use paintable nail hole filler.

d) Clean surfaces to be painted/stained. Spaces in which painting will be done shall be cleaned and dust-free as possible.

e) Remove soil, prints, stains, and adhered materials prior to beginning of work.

f) Meet requirements of other portions of Specifications for preparation of specific items.

2. Application

a) No exterior painting shall be done in rainy, damp, or frosty weather or until the surface is thoroughly dry.

b) No paint shall be applied when the temperature is below 40 degrees or when those temperatures are likely to be reached within 48 hours.

c) All paint/stain shall be applied in accordance with the manufacturer's recommendations.

d) All coats shall be thoroughly dried before applying succeeding coats with sanding between coats where necessary. Comply with manufacturer's recommendation for drying time between succeeding coats.

e) Apply one coat of primer and two finish coats. Coats shall be smooth, free of brush marks, streaks, laps, or pool of paints, and skipped or missed areas.

Finished metal surfaces shall be free of skips, voids or pinholes in any coat.

f) Leave all parts of moldings clean and true to details with no undue amount of paint in corners and depressions.

g) Apply paint with suitable brushes, rollers, or spraying equipment. The rate of applications shall not exceed that as recommended by the paint manufacturers for the surface involved.

h) Keep brushes, rollers, and spraying equipment clean, dry, free from contaminates, and suitable for the finish required.

i) Make edges of paint adjoining other materials or colors straight and sharp with no overlapping.

B. CLEANING

1. Touch up and restore finish where damaged.

2. Remove spilled, splashed, or splattered paint from all surfaces.

3. Do not mar surface finish of item being cleaned.

DIVISION 10 - SPECIALTIES

SECTION 103200 – FIREPLACE RESTORATION

A. This work consists of repairing a fireplace in accordance with these specifications and the inspection report and work estimate included in attachments.

B. The contractor may choose to use the company that provided the inspection and estimate to complete this work or choose their own company.

C. This work must be performed by a company who specializes in chimney repairs.

A. Flue Liner shall be 16” 316L Forever Stainless-Steel Flex Liner

B. Mortar mixes shall be as recommended for the application by industry professionals and manufacturers, and per construction standards.

A. Perform work as listed on estimate # 122848386.

DIVISION 22 – PLUMBING

SECTION 220110 – PLUMBING REPAIRS

PART 1 - GENERAL

A. This work consists of identifying and correcting a leak between a shower enclosure and adjacent wall assembly, and a leak at the pressure tank, located in the storage room.

B. The Pressure tank must be removed to repair the flooring and reinstalled once repairs are complete.

A. The Contractor shall replace defective assemblies with products considered to be equal to or better than existing.

A. During mold remediation activities, the contractor shall identify and correct the source of moisture intrusion.

B. Once repairs are made re-install pressure tank in accordance with applicable building codes, the International Plumbing Code, and the State of North Carolina Plumbing Code.

C. Check tank air pressure and pressure switch cut-in/cut-out settings to ensure they are set as specified by the manufacturer. Adjust as needed to meet specifications.

D. Check pressure switch and pressure gauge nipples to ensure they are free of obstruction. Replace nipples if necessary or clear obstructions if possible.

E. Verify that the leaks have been permanently repaired and that no water leaks remain.

F. Verification shall include visual inspection and moisture testing of affected assemblies.

G. Mold remediation, reconstruction, or enclosure of wall or floor assemblies shall not proceed until leak corrections have been verified.

H. Failure to permanently correct leaks and verify no additional leaks have been created prior to remediation or reconstruction may result in rejection of work and removal and replacement of affected materials at no additional cost to the Government.

END OF SECTION 220110

DIVISION 26 – ELECTRICAL

SECTION 262726 – WIRING DEVICES

A. This work consists of changing out switches and rewiring a bathroom fan if necessary, so that the fan is on when the lights are on to cut down on bathroom moisture during showers.

PART 2 – GENERAL

A. Switches and wiring shall match existing types, sizes, and color and must be appropriate for the application.

A. All Electrical work must be performed by an NC Licensed Commercial Electrician.

B. Electrical work must be in strict accordance with the National Electrical Code (NEC) and all applicable Safety Requirements.