Attch_19_Roofs-Siding_UPH_Part_3.pdf

Repair Roofs/Siding, UPH (Various Facilities) Joint Base Charleston Weapons Station Solicitation Goose Creek, SC 29445 FA4418-15-R-0010

Repair Roofs/Siding, UPH Part 3 - Page 1 of 6 Attachment #19

Part 3

Repair Roofs/Siding, UPH

Statement of Work / Project Program

June 26, 2015

Table of Contents

CHAPTERS

1. PROJECT DESCRIPTION………………………………………. 1

2. PROJECT OBJECTIVES…………………………………… ..... Not Used

3. SITE ANALYSIS……………………………….......................... Not Used

4. BUILDING REQUIREMENTS………………………………… .. Not Used

5. ROOM REQUIREMENTS……………………………………… . Not Used

6. ENGINEERING SYSTEMS REQUIREMENTS………………… 2

B20 Exterior Enclosures B30 Roofing F20 Selective Building Demolition

1. PROJECT DESCRIPTION: This project consists of like in kind demolition and replacement of roofing systems, vinyl siding, and carports at 15 multi-unit 2 story townhouse style facilities.

CLIN 0014: DKGV 11-2423 Repair Roofs/Siding/Carports, UPH, Various Facilities:

1. The facility numbers associated with this project are as follows: B468, B469, B470, B1476, B1477, B1478, B1479, B1480, B1481, B1482, B1483, B1502, B1503, B1504.

2. Contractor shall demolish and dispose of existing asphalt shingles to include felt paper underlayment, flashing (eave, stepped, vent and stack), drip edge, removal of exposed and protruding roofing nails and dispose of the existing roofing material in an approved offsite disposal facility.

3. Contractor shall inspect the existing plywood roof decking. Contractor shall demolish and dispose of any damaged material. Note: Assume the project will require the replacement of approximately 25% of the existing wood roof deck.

4. Contractor shall provide and install new plywood decking as required, asphalt shingles, felt paper underlayment, flashing (eave, stepped, vent and stack), drip edge in accordance with the International Building Code. Reference: JBCGS-07 31 13 Thermal and Moisture Protection, UFC 3-110-03, Roofing, and UFC 3-100-10, Architecture for additional technical requirements for the roof system to be installed.

5. Replace any removed plywood with ¾” CDX plywood all around. Nailing pattern: 8d clipped head, round head, smooth or ring shank at 6” on center on edges and intermediate framing.

6. Install either 2 new layers of 15# felt or a single layer of 30# felt, using button cap nails overlapped in accordance with manufacturer’s directions. Underlayment material shall be

Repair HVAC, UPH (Various Facilities) Joint Base Charleston Weapons Station Solicitation Goose Creek, SC 29445 FA4418-15-R-0010

Repair Roofs/Siding, UPH Part 3 - Page 2 of 6

CertainTeed Saint-Gobain WinterGuard Sand Waterproofing Shingle Underlayment or suitable substitute.

7. Install new architectural-grade shingles, 6 roofing nails per shingle. Provide ½” to ¾” overhang beyond fascia material. Shingles shall be CertainTeed Saint-Gobain Landmark (AR) or suitable substitute.

Technical Data:

Weight/Square (approx.): 240 lb Dimensions (overall): 13 ¼ '’ x 38 ¾” Shingles/Square (approx.): 64 Weather Exposure: 5 5/8” Color: Driftwood

8. Install aluminum drip edge along the edge of the wooden decking in order to support the overhanging shingles.

9. Install new nail-over ridge vent running the length of the roof ridge.

10. New wood products and new roof system components and accessories shall be installed as necessary for a complete watertight roof system installation. New nailers, blocking, and plywood materials shall be installed as required to accomplish this statement of work. Existing sound nailers/blocking may be reused where required for new work and compatible with the new construction required. Rotten, deteriorated, or wood products otherwise unsuitable for reuse shall be replaced with new.

11. Contractor shall demolish and dispose of existing gutters and downspouts.

12. Contractor shall provide and install new metal gutters and downspouts to include all elbows/fittings and splash blocks.

13. Contractor shall have asbestos and lead surveys conducted in areas which will be disturbed during this project and provide the Government the original reports prior to start of construction.

Asbestos found in the immediate work area which will be disturbed by construction will be abated.

14. Contractor shall warranty roof installation for one (1) year and provide a follow on manufactures warranty of twenty five (25) years on all facilities included in line item 1.

15. Contractor shall demolish and dispose of all existing horizontal vinyl siding to include but not limited to utility trim, starter strip, moldings, drip cap flashing, J-Channel, F-Channel, outside corner post, inside corner posts, fascia, eave trim and soffits.

16. Contractor shall prepare the surface for new siding by:

• Nailing down loose boards of existing siding, and replace any rotten ones.

• Scrape off loose caulk and re-caulk around windows, doors, and other areas to protect from moisture penetration.

• Remove all protrusions such as gutters, downspouts, and light fixtures.

17. Contractor shall inspect and replace Water Resistive Barrier if necessary to provide a continuous water barrier to stop intrusion of incidental water in accordance with all applicable building codes.

18. Contractor shall provide and install Code-compliant flashing which shall be integrated with the water-resistive barrier and applied around windows, doors, and other openings. Flashing should also be applied to inside and outside corners, and the intersection of walls and roofing to prevent water infiltration

Joint Base Charleston Weapons Station Solicitation Goose Creek, SC 29445 FA4418-15-R-0010

Repair Roofs/Siding, UPH Part 3 - Page 3 of 6

19. Contractor shall provide and install new horizontal vinyl siding to include but not limited to utility trim, starter strip, moldings, drip cap flashing, J-Channel, F-Channel, outside corner post, inside corner posts, fascia, eave trim, soffits and all other necessary accessories on all units included in line item 1. Note: Color scheme and siding style shall match existing or as close as possible.

20. Contractor shall have asbestos and lead surveys conducted in areas which will be disturbed during this project and provide the Government the original reports prior to start of construction.

Asbestos found in the immediate work area which will be disturbed by construction will be abated.

21. Contractor shall submit for review and approval all material cut-sheets and submittals prior to the start of each definable feature of work.

22. Contractor shall submit for review and approval all site-specific safety plans for each definable feature of work prior to the start of work.

23. All work to be performed during normal working hours (0800-1630), Monday-Friday, no weekends or government holidays.

2. PROJECT OBJECTIVES

Not Used

3. SITE ANALYSIS

4. BUILDING REQUIREMENTS

Not used

5. ROOM REQUIREMENTS

6. ENGINEERING SYSTEMS REQUIREMENTS (ESR)

B20 EXTERIOR ENCLOSURE

B2010 EXTERIOR WALLS

The primary exterior material of the buildings shall be prefabricated panels with exposed fasteners.

Install vinyl siding to match existing adjacent structures on the base.

Vapor Retarder, Air Barrier and Insulation Provide continuous insulation, vapor retarder and air barrier to exceed requirements of ASHRAE

90.1 per the project's energy savings requirements.

Joint Base Charleston Weapons Station Solicitation Goose Creek, SC 29445 FA4418-15-R-0010

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Exterior Soffits Provide and install vinyl exterior soffit system.

Exterior Coatings Provide field applied exterior coatings for all items that are not prefinished, and to prefinished items when required to provide a color other than a standard prefinished color. All paint shall be in accordance with the Master Painter Institute (MPI) standards for the exterior architectural surface being finished.

Joint Sealants Provide exterior application of joint sealants to seal joints and prepare for finish material installation.

B30 ROOFING

Provide a complete new insulated roof system design and construction services for the entire facility roof system, and including all necessary ancillary and incidental work necessary for a complete, new, watertight roof system installation.

B3010 ROOF COVERINGS

Remove the existing asphalt shingles and building felt. Provide new felt and ice and water shield.

Reroof the building with architectural grade, minimum 215 lbs. per square asphalt/fiberglass shingles.

Remove all the existing roofing and flashing down to the deck. Properly dispose of the demolished materials in a landfill not on the military installation.

The existing roof deck is wood. It is suspected that there is damaged existing roof deck.

Assume the project will require the replacement of approximately 25% of the existing wood roof deck. Include in your roofing price the line item for the repair/replacement of 25% of damaged roof deck. The quantity of deck replacement will be determined during the scope negotiations.

B3020 PERFORMANCE REQUIREMENTS

The installed roof system shall be watertight; free of defects in materials and workmanship; free of damage, including blisters, delaminations, cuts, scratches, abrasions, and patchwork; provide for positive drainage of the roof surface area; and suitable for the climatic and service conditions of the installation.

Provide roof system with solar reflectance, thermal emittance and total thermal performance as prescribed by ASHRAE 90.1, Chapter 5 for project climate zone and as required by other project sustainability goals.

B3030 WIND UPLIFT AND FIRE RESISTANCE REQUIREMENTS

The roof system shall be designed and attached to resist wind uplift pressures calculated in accordance with ASCE 7. Uplift resistance shall be validated by applicable Factory Mutual (FM) uplift testing, or calculations based on standard engineering practice and applicable recommendations of FM.

Joint Base Charleston Weapons Station Solicitation Goose Creek, SC 29445 FA4418-15-R-0010

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Sheet metal perimeter and flashing components shall be designed, attached, and installed to provide for wind resistance equivalent to or greater than that required for the roof membrane system, and in accordance with FM, NRCA, or other applicable industry standard recommendations.

The roof system shall provide Class A or Class B fire resistance, as tested by standard ASTM, FM, or UL procedures.

B3040 ROOF WARRANTY

Provide a manufacturer no-dollar-limit 20-year water tightness warranty for the total roof system, including flashings, in accordance with referenced requirements of Standard Design-Build Template PTS B30.

Manufacturer's warranty shall provide for full removal and replacement of failed, defective, and damaged roof system materials or installation workmanship in the event of water intrusion into or through the roof system, and repair of defects such as blistering, delamination, open seams, cracking, splitting, and excessive weathering. Warranty for corrective action shall not be limited in dollar value.

Provide minimum two-year contractor warranty against defects in installation workmanship in accordance with referenced requirements of Standard Design-Build Template PTS B30.

Contractor warranty shall provide for full removal and replacement of failed or defective workmanship and damaged materials, including sheet metal flashings.

B3050 ROOF SPECIFICATION AND DETAILING

All work, materials, installation and details shall be in accordance with Standard Design-Build Template PTS B30 and comply with all applicable Unified Facilities Guide Specification (UFGS) materials and installation requirements. UFGS's are referenced in PTS B30 and are available at www.ccb.org . Provide for complete rough carpentry, roof insulation, roof covering, sheet metal flashing, and other components necessary to complete the installation.

Utilize the applicable UFGS for development of the roof membrane specification. Edit for application to the specific project and compliance with the RFP. Provide complete rough carpentry, roof insulation, and sheet metal flashing specification sections coordinated and compatible with the membrane specification.

All details shall be in accordance with recommendations and guidelines of the National Roofing Contractors Association (NRCA) Roofing and Waterproofing Manual and Construction Details and as required by the RFP.

The roof system shall comply with the applicable requirements of the International Building Code.

Refer to UFC 3-110-03, Roofing, and UFC 3-100-10, Architecture for additional technical requirements for the roof system to be installed.

B3060 ROOF DESIGNER REQUIREMENTS

Provide materials specification, installation requirements, and system detailing to include all flashings, penetrations, closures, corners, intersections, terminations, transitions, interfaces, joint, and lap conditions to provide for a watertight installation.

[The Contractor shall utilize the services of a Registered Roof Consultant (RRC) certified by the http://www.ccb.org/

Joint Base Charleston Weapons Station Solicitation Goose Creek, SC 29445 FA4418-15-R-0010

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Roof Consultants Institute, or a Registered Professional Architect or Professional Engineer either of which is knowledgeable and experienced in roof investigation, inspection, and design and specializes in roof design and roof consulting services. Consultant shall be thoroughly familiar with the field conditions and prepare the design or provide design review and approval prior to design acceptance by the Contracting Officer. The consultant shall validate in writing familiarity with field conditions and that the design for the project is complete, in accordance with the RFP, and provides for a complete and effective roof system solution and design.]

B3070 QUALITY CONTROL PROGRAM

Contractor shall establish a quality control program to assure adherence to the RFP design and construction requirements and to report on the installation quality.

F20 SELECTIVE BUILDING DEMOLITION

F2020 HAZARDOUS COMPONENT ABATEMENT

Contractor shall have asbestos and lead surveys conducted in areas which will be disturbed during this project and provide the Government the original reports prior to start of construction. Asbestos found in the immediate work area which will be disturbed by construction will be abated.

See Part 6, Attachment 6 for Joint Base Charleston Specific Asbestos Guidance.

Perform asbestos related work within the DoD building in accordance with: 40 CFR Part 763.

Perform lead based paint related work within the child occupied facility in accordance with 40 CFR 745 and EPA Title X.

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