Request for Proposal (RFP) · Request for Proposal (RFP) Posted by: ... Purchase and Installation...

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Request for Proposal (RFP) Posted by: Luke DeNitto

Facilities Supervisor Greater Los Angeles County

Vector Control District 12545 Florence Avenue

Santa Fe Springs, CA 90670 Posting Date: April 25, 2016 Re: Purchase and Installation of HVAC System for District Headquarters Main Building RFP Title: 2016 HVAC Retrofit RFP Due Date: May 27 at 5 p.m. Notice is hereby given that GLACVCD has re-issued the following Request For Proposals: The Greater Los Angeles County Vector Control District (District) is seeking proposals to replace the HVAC system at the District’s Santa Fe Springs headquarters at 12545 Florence Avenue, Santa Fe Springs, California. Brief scope of services: Vendors will provide all labor, materials, and equipment to perform a complete retrofit of the entire HVAC system located in the main building as outlined in the attached Exhibit A: Owner’s Project Requirements (OPR, incorporated herein by this reference). Services include, but are not limited to, architectural cutting and patching, mechanical, electrical, plumbing and structural support and anchorage. Vendor must be registered with the State Department of Industrial Relations in accordance with California Labor Code Section 1725.5, provide proof of registration and pay prevailing rate of per diem wages (Please see attached Exhibit B: Terms for Compliance with California Labor Law Requirements, incorporated herein by this reference). Systems: Please refer to attached OPR for system requirements. Site visits are encouraged for assessment of scope and zone specifications. Services: Monthly maintenance contract costs and quotes on out-of-warranty service and repair costs. Proposals are due via e-mail or mail by 5 p.m. on May 27, 2016. Proposals received after the due date will not be considered. It is the responsibility of the bidder to ensure that the proposal is timely received by the District. This RFP does not obligate GLACVCD to pay any costs incurred by respondents in the preparation and submission of this proposal. All Vendors submitting a proposal will require proof of their current liability insurance, a valid contractor’s license reflecting the work being performed, and a recent list of at least three (3) local references for the same scope of work to be performed.

Evaluation procedures: Proposals will be evaluated by a selection committee. The committee will consider the completeness of a vendor’s proposal and how well the proposal meets the needs described in the Owner’s Project Requirements (see attached).

After all proposals are submitted, the qualified vendors may be contacted for an interview with GLACVCD's committee for a final presentation of their company, services, product, and warrantees. This is where the vendor has their opportunity to communicate with GLACVCD and inform why their company, product, and services

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best suit our needs. The committee will select the provider that best fulfills the District’s requirements and represents the best value to the District. No single factor will determine the final award decision. Determination of best value to the District shall be based upon, but not limited to, the following:

1. Qualifications 2. Price 3. Quality 4. Availability 5. Service

The proposal that provides the best value to the District will be recommended to the District Board for contract award.

Permits and Fees: All Permits, fees, and outside vending sources are the responsibility of the vendor.

Response Format: Proposals should address the approach and capabilities necessary to satisfy the requirements of this RFP and those detailed in the OPR. Technical literature and elaborate promotional materials, if any, must be submitted separately. Emphasis in the proposal should be on completeness, clarity of content, and adherence to the presentation structure required by the RFP.

Contract award: GLACVCD reserves the right to make an award without further discussion of the submittals. Therefore, the proposal should be initially submitted on the most favorable terms the Vendor can offer. The Vendor selected will be expected to enter into a contract with GLACVCD. A payment bond in the amount of 100% of the cost for all work, as well as liability insurance in amounts specified by the District will be required. (General liability insurance in the amount of $1M/occurrence, $2M aggregate, for bodily injury, personal injury, and property damage; automobile liability in the amount of $1M combined single limit for each accident; Workers’ Compensation Insurance (Statutory Limits) and Employer’s Liability Insurance with limits of at least $1M.) District reserves the right to reject any proposal or all proposals, and to waive any irregularities or informalities in any proposal or in the proposal process as deemed to be in its best interest.

General Information: Contact person: Luke DeNitto Cell: 714-614-5859 Email: [email protected]

Physical and mailing address: Attention: Luke DeNitto Greater Los Angeles County Vector Control District 12545 Florence Avenue Santa Fe Springs, CA 90670

EXHIBIT A

Owner’s Project Requirements (OPR) Greater Los Angeles County

Vector Control District 12545 Florence Avenue

Santa Fe Springs, CA 90670

HVAC System Replacement

District Headquarters Main Building

12-7-2015

Owner’s Project Requirements Headquarters HVAC Replacement

Greater Los Angeles County Page 2 of 18 Vector Control District December 7, 2015

Table of Contents

1.1 Scope of Work Page 3 1.2 General Requirements Page 3 1.3 Design Conditions 1.4 Internal heat gains Page 5 1.5 Ventilation Page 5 1.6 Existing HVAC System Page 5 1.7 New HVAC System Page 9 1.8 Air Filtration Page 15 1.9 Ductwork Page 15 1.10 Registers, Grilles and Diffusers Page 16 1.11 Sound and Vibration control Page 16 1.12 Testing, Adjusting, and Balancing Page 17 1.13 Training Requirements Page 17 1.14 List of Attachments Page 18



1.1 Scope of Work

1.1.1 Design and install replacement HVAC systems for the entirety of the Headquarters building. Services shall include as a minimum Architectural cutting and patching, mechanical, electrical, plumbing and structural support and anchorage.

1.1.2 New system shall address the deficiencies indicated in this document.

1.1.3 New system shall address the revised zoning requirements as indicated in the

attached zoning floor plans. Provide additional units as required. Some

existing units such as fume hood make up air units shall be omitted when the related fume hood is eliminated.

1.1.4 A new web accessible Energy Control and Management System shall be

provided.

1.1.5 The bid proposal will be reviewed and approved by a third party

registered professional engineer. The bid documents must clearly

address each and every item in this document. Incomplete or unclear bid

proposals will not be considered.

1.1.6 Thoroughly survey the jobsite and existing conditions before submitting bid proposal. All change requests will require be reviewed and approved

by a third party registered professional engineer.

1.1.7 The preparation and submittal of all required plan review and code

compliance documents and applications and the procurement of all

required approvals and permits shall be included in the scope of work.

1.1.8 Existing ductwork and air distribution devices may be reused where feasible if

they are in good condition.

1.2 General Requirements

1.2.1 The design shall be in compliance with the currently applicable Codes,

Regulations and Standards which include as a minimum:

1.2.1.1 California Code of Regulations, Title 24 1.2.1.2 ASHRAE (American Society of Heating, Refrigerating and Air

Conditioning Engineers) 1.2.1.3 SMACNA (Sheet Metal and Air Conditioning Contractors National

Association).



1.2.1.4 NFPA (National Fire Protection Association)

1.2.2 Dedicated separate HVAC units for each MDF (Main Distribution Frame), IDF (Internal Distribution Frame) and other computer spaces shall be provided. Split systems with ductless fan coils shall be used. Fan coils and related condensate drains and refrigerant lines shall not be located above electrical or electronic equipment where condensate can cause damage. A relatively new system currently exists in the main computer room and shall be omitted form the bid.

1.2.3 All primary equipment shall be located wherever practical on the

roof within the existing screened architectural enclosures.

1.2.4 Adequate access to and working area around equipment for service or

replacement shall be provided.

1.2.5 Hose bibs on roof in locations necessary to clean and service HVAC

equipment with a 25-ft hose

1.2.6 Electrical convenience outlets shall be provided for servicing of HVAC units

1.2.7 All HVAC units shall be installed on vibration-isolation curbs or bases if

they are not internally isolated

1.2.8 Adequate structural support and seismic anchorage of all equipment shall

be provided both to support loads and to minimize deflection and reduce

vibration

1.3 Design Conditions

1.3.1 Heating and cooling loads shall be estimated using ASHRAE outdoor design

conditions at frequency levels of 0.5% for summer dry bulb and wet bulb temperature and 0.2% for winter dry-bulb temperature. The HVAC System

design will be based on the following climatic conditions:

1.3.1.1 Project Location: Santa Fe Springs, California

Latitude: 33.8 Degrees North Elevation: 280 Feet

California Climate Zone: 9

1.3.1.2 Outdoor Temperatures Summer: 90�F dry bulb 68�F wet bulb Winter: 38�F dry bulb



1.3.1.2 Indoor Design Temperatures: (General) Summer: 74�F +/- 2�F Winter: 72�F +/- 2�F

1.4 Internal heat gains

The following internal gains will be included in the design of the air

conditioning system:

1.4.1 General Lights: Maximum 1.5 watts/sq. ft. as verified in field

1.4.2 Equipment: Heat dissipating equipment as verified in field. 1.4.3 The cooling load calculations for the each room shall be calculated

with the number of occupants as indicated in the 2013 CMC, Chapter 4, Section 403.0 through 403.6 and Table 4-1to Table 4-3 or the equivalent section in the successive current code.

1.4.4 Receptacles 0.5 watts/sq. ft.

1.5 Ventilation 1.5.1 Outside air ventilation rates for outdoor air intake flow rate for all

rooms and occupied spaces shall be designed according to 2013 CMC, Chapter 4, Section 403.0 through 403.6 and Table 4-1to Table 4-3 or the equivalent section in the successive current code.

1.5.2 Exhaust airflow rate for occupancy space will be designed according to

2013 CMC, Chapter 4, Section 403.7 and Table 4-4

1.5.3 Provide outside air for each HVAC unit and provisions for relief of the

excess air to balance the space pressure

1.5.4 Exhaust fan manufacturers shall be Loren Cook, Greenheck or Twin city

1.6 Existing HVAC System 1.6.1 Existing HVAC units

a. Rooftop packaged gas electric units manufactured by Aaon b. Located on roof inside architectural parapet type screens c. All units are down shot air discharge configuration d. All units are constant air flow units



Figure 1: AAON Units on roof inside parapet screened enclosure 1.6.2 Existing ductwork

a. Only the supply air is ducted. There is no ducted return. b. The plenum above the ceiling is used as a return air plenum.

1.6.3 Existing economizers

a. All units are provided with 100% outdoor air economizer dampers b. The excess outdoor air is relieved through gravity vents form the

ceiling plenum

Figure 2: Gravity vent for excess outdoor air relief



1.6.4 Existing sound and vibration control

a. All units are mounted on Mason vibration isolator curbs b. The board room unit is provided with duct silencers for the supply and

return ducts 1.6.5 Existing controls

a. Some units are single zone units controlled by a space thermostat b. Some units that serve multiple smaller rooms are provided with zone

control dampers controlled by Carrier VVT variable volume variable temperature controllers

c. There is no energy management system

Figure 3: Carrier VVT zone control damper actuator 1.6.6 Existing exhaust fans

a. Curb mounted centrifugal roof exhausters are provided for toilets b. Corrosion and explosion resistant utility fans with extended

discharge nozzles are provided for the fume hood exhaust



Figure 4: Fume hood exhaust fan with discharge nozzle 1.6.7 Existing special systems and equipment

a. Small packaged rooftop units are provided as dedicated makeup

air units for the fume hoods b. The existing computer room is provided with a split cooling only

system with a wall mounted ductless fan coil unit 1.6.8 Deficiencies

a. Due to the plenum above the ceiling being used as a return air

plenum, demising walls between each area supplied by a different unit is required.

b. The existing computer room is not provided with outdoor air for ventilation per current code requirements.

c. There are no sound barriers at the roof duct penetrations d. The gravity relief vents for excess outdoor air are not provided with

back draft dampers per current codes. e. The laboratory is not provided with a 100% outdoor air system with

no return air recirculation per current codes. f. The existing ventilation rates are not in compliance with the

current codes g. The existing space sound levels are not in compliance with the

current ASHRAE recommendations h. The fume hood exhaust duct has some wood blank off plates.

These need to be replaced with gasketed stainless steel blank off plates.



Figure 5: Fume hood exhaust duct with wood blank off plates

1.7 New HVAC System

1.7.1 HVAC Units

a. High efficiency gas/electric rooftop, packaged units with variable speed indoor supply fans shall be provided for each zone as indicated in the attached zoning plans. Each unit shall be provided with 100% outdoor air economizer system and sheet metal supply air ductwork.

b. Rooftop units shall be equipped with a minimum of 2 stages of cooling and 2 stages of heating.

c. Manufacturers shall be Carrier, Lennox or Trane 1.7.2 Air distribution and space pressure control

a. The space above the ceiling is used as the return air plenum at

present. Deficiencies: 1. Demising walls between each area supplied by a different unit

is required. Provide new walls where required. Return air ducting may be required between the unit and the demising wall if the unit is located outside the boundary of the walls.



b. The excess outdoor is relieved by gravity from the ceiling plenum through curb mounted gravity vents on the roof. No power exhaust currently exists.

Deficiencies:

1. These vents are not provided with back draft dampers per code. Add duct elbows to the bottom of the vents and install backdraft dampers with adjustable counter weights that will open without having to pressurize the conditioned spaces above ADA door closing pressures.

2. New gravity vents will be required when zoning is modified or when they are located outside the zone boundary demising walls.

Figure 6: Gravity vent with backdraft damper

1.7.3 Economizers

a. 100% outdoor air economizers shall be provided for all units as

the minimum outdoor air requirements cannot be met with minimum outdoor air hoods.



1.7.4 Zone controls

a. The temperature in small rooms with different thermal profiles

shall be controlled through zone dampers controlled with Variable Volume Variable Temperature (VVT) Controllers.

1.7.5 Exhaust

a. Provide a minimum of 10 air changes per hour in toilet rooms.

b. In multi-occupant toilet rooms, provide conditioned air using relief

air from adjoining air-conditioned space. Provide back draft dampers to minimize odor migration.

c. Provide 100% exhaust from the laboratory space. No return. d. Provide a new space exhaust fan for the laboratory with a variable

speed drive that is controlled by space pressure. e. Provide variable speed exhaust fans controlled by space pressure

for the laboratory. f. Provide a new fume exhaust fan with a variable frequency drive for

manual adjustment during air balance. g. Rooms that requires 100% exhaust shall be provided with new

exhaust fans of the up-blast centrifugal roof exhauster type. 3 phase direct drive with variable frequency drives for larger fans.

h. Smaller single phase direct drive fans shall be provided with speed

adjusting devices.

1.7.6 Alternative Bid:

For improved zone control of the smaller rooms and also improved indoor air quality, the rooftop packaged AC units with VVT controls may be replaced with:

a. Variable Refrigerant Flow Systems with a dedicated outdoor air unit.

b. The dedicated outdoor air unit shall be a rooftop packaged AC unit as indicated in the basic system. Some of the supply air might have to be bypassed through a run around duct system to keep the coil entering air temperature within acceptable limits which will prevent the unit from going off on safety controls when outdoor temperatures peak.

c. The individual rooms will be provided with dedicated ductless fan coils preferably of the in ceiling cassette type.



d. The outdoor air will be introduced directly into the rooms through diffusers directed ducted to the dedicated outdoor air system. This way the room fan coils can be cycled on and off for energy savings. The existing supply air ductwork may be reused.

e. The excess outdoor air may be relieved through the existing gravity vents.

1.7.7 Systems for Electrical and LAN Rooms:

a. Each electrical equipment and LAN room will be cooled by a split

system air conditioning system.

b. Each split system fan coil shall not be located over sensitive

equipment that can be damaged by a condensate leak.

c. A dedicated split system, ductless fan coil unit shall be provided.

1.7.8 Building Automation System / Energy Management System (EMS)

a. An EMS system shall be provided to control all new HVAC

equipment. Each piece of HVAC equipment will be controlled and/or monitored by the EMS system.

b. The EMS control system will have one master workstation and

other controllers located in the building or areas as required to monitor and control the HVAC equipment.

c. Provide a webserver and remote access for monitoring, alarm

processing and set point adjustment.

Provide sequence and programming to allow remote, local and automatic demand response equipment set-point adjustments and manual overrides.

Sequence of Operation

1. Operating Schedules

a. Operating schedules shall be confirmed with the owner at the time of system start up.

b. The system shall include separate operating schedules for each unit and each of the following areas as a minimum:

I. Library

II. Lobby

III. Offices

IV. Laboratories

V. Board Room

c. Default operating hours shall be 6 am to 6 pm, Monday – Friday.

d. Electrical Rooms will be provided with 24 hour continuous air conditioning.



2. Optimal Start

a. Shall be used to prepare the building for occupancy prior to scheduled occupancy.

b. Start time shall be determined by the following: Outdoor air temperature, Indoor air temperature, previously recorded time taken to reach occupied setpoint given the same conditions, or, interpolation of time taken to reach setpoint.

c. At each start, the following shall be recorded: Start time, Outdoor air temperature, Indoor air temperature, Indoor heating setpoint, Time taken to reach setpoint per zone.

d. Initial start times shall be a minimum of one hour.

e. End of optimal start period shall be 10 minutes (adjustable) prior to scheduled occupancy.

3. Demand Shed Controls

a. Equipment shall be capable of receiving an external demand shed signal per Title 24 requirements that will reset non-critical zones.

4. Thermostat Controlled Exhaust Fans (Line Voltage Stat)

a. Zone temperature shall be adjustable. b. Initial setpoint shall be 85 degrees. c. If zone temperature > setpoint, start exhaust fan. d. When zone temperature decreases to setpoint, stop exhaust fan. e. Status shall be indicated on operator’s workstation.

5. Building Exhaust Fans

a. Start building exhaust fans 30 minutes (adjustable) prior to

scheduled occupied hours. b. Stop building exhaust fans at the end of occupied hours.

6. Rooftop Packaged Air Conditioning Units

a. Supply fan start and stop:

i. Fan shall start upon command from optimal start sequence.

ii. Fan shall run during scheduled operating hours.

iii. Smoke detection in supply ductwork shall cause supply fan shut down.

b. Exhaust fan start and stop: i. Fan shall start upon command from optimal start sequence. ii. Fan shall run during scheduled operating hours.

c. Space temperature control

i. DX Cooling and gas-fired heating functions of unit shall operate to maintain space temperature setpoint.



d. Outdoor air damper control:

i. Minimum position:

1. During occupied hours, the minimum damper position shall be that required to deliver minimum outdoor air per the equipment schedule.

2. During unoccupied hours, the minimum damper position is zero.

ii. Outdoor air dampers shall be opened to occupied minimum position 30 minutes (adjustable) prior to scheduled occupancy.

iii. In response to an increased ventilation request:

1. Increase outdoor air damper position by 5% every three minutes (adjustable) until increased ventilation demand is cleared.

2. In the absence of any ventilation zone increased demand request, and after a period of 20 minutes (adjustable) from the peak position demand, decrease the outdoor air damper position by 5% every 3 minutes (adjustable) to the minimum position.

e. A call for increased outdoor air from economizer sequence shall override outdoor damper controls.

f. Economizer controls:

i. If return air enthalpy exceeds outdoor air enthalpy for 10 minutes (adjustable), operate return, outside air, and relief air dampers to achieve minimum mixed air condition or supply air setpoint, whichever is higher.

ii. If outdoor air enthalpy exceeds return air enthalpy for 10 minutes (adjustable), operate return, outside air, and relief air dampers to normal position.

iii. If outdoor air temperature is less than discharge air temperature setpoint minus 15 degrees, economizer shall be disabled.

g. Filters:

i. Filter pressure switch shall generate a change filter alarm. Filter alarm pressure shall be 0.5 in.w.g. (Adjustable).

h. Demand controlled ventilation with CO2 Monitoring

i. Ventilation zones are distinct from temperature zones, and should be displayed as a separate graphic.

ii. Each CO2 sensor in the building shall be addressed such that it is associated with the air system serving the area.

iii. Each CO2 sensor shall define a ventilation zone.

iv. A reference CO2 sensor shall read outdoor air CO2 ppm.



v. The CO2 ppm setpoint for each ventilation zone shall be adjustable.

vi. The initial CO2 ppm setpoint for each ventilation zone shall be outdoor air CO2 ppm plus 500 ppm.

vii. CO2 ppm setpoint for each ventilation zone shall available for override and schedule.

viii. If CO2 ppm in the ventilation zone exceeds CO2 setpoint for a period of 3 minutes (adjustable), the zone shall generate an increased ventilation request.

ix. When the CO2 ppm in the ventilation zone reaches setpoint minus 200 ppm for a period of 3 minutes (adjustable), the increased ventilation request shall be cleared.

1.8 Air Filtration

a. MERV 13 filters on units with outdoor air intakes. b. MERV 8 on units re-circulating within one room with ventilation from

a dedicated outdoor air system or from another unit with MERV 13 filters.

c. Washable filters only for ductless units serving electrical, communication, IDF, MDF rooms

1.9 Ductwork 1.9.1 Comply with current code and SMACNA Guidelines for duct

construction. For exposed ductwork and other special conditions, use one size thicker metal gauges for ducts and hanger straps.

1.9.2 Ducts to be 24-gage rectangular 26-gage round minimum.

Galvanized. No fiber ducts. 1.9.3 Size ductwork (supply, return and exhaust) on equal friction method

based on 0.08" we per 100' with high velocity limit as above occupied areas for acceptable acoustical performance.

1.9.4 Allowable air velocities for ducts above acoustically sensitive areas

shall be determined for acceptable acoustical performance. 1.9.5 Combination smoke and fire dampers will be installed in all

ductwork as required by all applicable codes and the local fire department.

1.9.6 Manual volume dampers and control dampers are installed at

accessible locations where turbulence and noise is minimized. Co-ordinate the location of access panels.



1.9.7 Existing ductwork may be reused if it is in good condition and is compatible with the design.

1.9.8 Insulate all ductwork per current code requirements 1.9.9 Internally line ductwork where required for sound attenuation with

lining that is coated to prevent erosion and mold.

1.10 Registers, Grilles and Diffusers

Supply air outlets, exhaust and ventilation air inlets will be provided in accordance with current ASHRAE guidelines for acceptable acoustical performance

1.11 Sound and vibration control

a. Achieve sound levels in accordance with the current ASHRAE Standards

b. Mount all units on vibration isolator curbs with sound barriers at bottom of curb and duct penetrations

c. Provide duct silencers where required for the supply and return ducts

d. Provide flexible connectors to pipe and duct connections to all

moving and rotating equipment

e. Adaptor curbs are allowed if the requirements above are addressed



Figure 7: Vibration isolator curb with integral sound barrier at bottom

1.12 Testing, Adjusting, and Balancing

1.12.1 Air test and balance report by an independent Test and Balance Contractor (TAB) that is AABC or NEBB Certified.

1.12.2 TAB will perform vibration testing of equipment that is installed

with vibration isolators. 1.12.3 TAB will perform sound testing of all occupied rooms

1.12.4 TAB will perform duct leakage testing on all ductwork.

1.13Training Requirements

1.13.1 Training Program

a. Amount of training, delivery methodology and content is adequate for all three user groups: i. Administration, ii. Plant manager iii. Maintenance and Operation (M&O) staff.

b. Manuals are to be distributed in all training sessions. c. Training for administration includes Room Function Owner’s

Manual and shows each typical room systems’ functions and operations.

d. Training for the Plant Manager shall include basic operations and maintenance manual familiarization.

e. Training shall cover the regular operation and maintenance of

all equipment and fixtures.

e. Training for M&O staff shall cover the approved system manuals, which includes M&O manuals, this training shall cover the sequence of operations, emergency, troubleshooting, and maintenance of all commissioned equipment and fixtures, plus site plan and building plans with mechanical and electrical components.

1.13.2 O&M Manuals

a. O&M manuals are complete, clear, explicit and available for use

during the training session(s). b. O&M manuals are free of deficiencies and inconsistencies. c. No open or unresolved issues.



1.13.3 Systems Manuals

a. Systems manuals are complete, clear, explicit and available for use

during the training session(s). b. The systems manual c. Systems manuals are free of deficiencies and inconsistencies. d. No open or unresolved issues.

1.14 List of attachments (To be obtained upon site visit)

1. Original bid documents dated 9/11/95 2. Existing HVAC zoning plan 3. Proposed HVAC zoning plan

-i- Updated as of April 21, 2016

TERMS FOR COMPLIANCE WITH CALIFORNIA LABOR LAW REQUIREMENTS

1. Contractor acknowledges that the project as defined in this Agreement between Contractor and City, to which this Agreement to Comply with California Labor Law Requirements is attached and incorporated by reference, is a “public work” as defined in Division 2, Part 7, Chapter 1 (commencing with Section 1720) of the California Labor Code (“Chapter 1”), and that this Agreement is subject to (a) Chapter 1, including without limitation Labor Code Section 1771 and (b) the rules and regulations established by the Director of Industrial Relations (“DIR”) implementing such statutes. Contractor shall perform all work on the project as a public work. Contractor shall comply with and be bound by all the terms, rules and regulations described in 1(a) and 1(b) as though set forth in full herein.

2. California law requires the inclusion of specific Labor Code provisions in certain contracts. The inclusion of such specific provisions below, whether or not required by California law, does not alter the meaning or scope of Section 1 above.

3. Contractor shall be registered with the Department of Industrial Relations in accordance with California Labor Code Section 1725.5, and has provided proof of registration to District prior to the effective date of this Agreement. Contractor shall not perform work with any subcontractor that is not registered with DIR pursuant to Section 1725.5. Contractor and subcontractors shall maintain their registration with the DIR in effect throughout the duration of this Agreement. If the Contractor or any subcontractor cease to be registered with DIR at any time during the duration of the project, Contractor shall immediately notify District.

4. Pursuant to Labor Code Section 1771.4, Contractor’s services are subject to compliance monitoring and enforcement by DIR. Contractor shall post job site notices, as prescribed by DIR regulations.

4. Pursuant to Labor Code Section 1773.2, copies of the prevailing rate of per diem wages for each craft, classification, or type of worker needed to perform the Agreement are on file at District headquarters and will be made available to any interested party on request. Contractor acknowledges receipt of a copy of the DIR determination of such prevailing rate of per diem wages, and Contractor shall post such rates at each job site covered by this Agreement.

5. Contractor shall comply with and be bound by the provisions of Labor Code Sections 1774 and 1775 concerning the payment of prevailing rates of wages to workers and the penalties for failure to pay prevailing wages. The Contractor shall, as a penalty to the District, forfeit two hundred dollars ($200) for each calendar day, or portion thereof, for each worker paid less than the prevailing rates as determined by the DIR for the work or craft in which the worker is employed for any public work done pursuant to this Agreement by Contractor or by any subcontractor.

6. Contractor shall comply with and be bound by the provisions of Labor Code Section 1776, which requires Contractor and each subcontractor to (1) keep accurate payroll records and verify such records in writing under penalty of perjury, as specified in Section 1776, (2) certify and make such payroll records available for inspection as provided by Section 1776, and (3) inform the District of the location of the records.

7. Contractor shall comply with and be bound by the provisions of Labor Code Sections 1777.5, 1777.6 and 1777.7 and California Administrative Code title 8, section 200 et seq. concerning the employment of apprentices on public works projects. Contractor shall be

EXHIBIT B

-ii- Updated as of April 21, 2016

responsible for compliance with these aforementioned Sections for all apprenticeable occupations. Prior to commencing work under this Agreement, Contractor shall provide District with a copy of the information submitted to any applicable apprenticeship program. Within sixty (60) days after concluding work pursuant to this Agreement, Contractor and each of its subcontractors shall submit to the District a verified statement of the journeyman and apprentice hours performed under this Agreement.

8. Contractor acknowledges that eight (8) hours labor constitutes a legal day’s work. Contractor shall comply with and be bound by Labor Code Section 1810. Contractor shall comply with and be bound by the provisions of Labor Code Section 1813 concerning penalties for workers who work excess hours. The Contractor shall, as a penalty to the District, forfeit twenty-five dollars ($25) for each worker employed in the performance of this Agreement by the Contractor or by any subcontractor for each calendar day during which such worker is required or permitted to work more than eight (8) hours in any one (1) calendar day and forty (40) hours in any one (1) calendar week in violation of the provisions of Division 2, Part 7, Chapter 1, Article 3 of the Labor Code. Pursuant to Labor Code section 1815, work performed by employees of Contractor in excess of eight (8) hours per day, and forty (40) hours during any one (1) week shall be permitted upon public work upon compensation for all hours worked in excess of 8 (eight) hours per day at not less than one and one-half (1-1/2) times the basic rate of pay.

9. California Labor Code Sections 1860 and 3700 provide that every employer will be required to secure the payment of compensation to its employees. In accordance with the provisions of California Labor Code Section 1861, Contractor hereby certifies as follows:

“I am aware of the provisions of Section 3700 of the Labor Code which require every employer to be insured against liability for workers' compensation or to undertake self-insurance in accordance with the provisions of that code, and I will comply with such provisions before commencing the performance of the work of this contract.”

10. For every subcontractor who will perform work on the project, Contractor shall be responsible for such subcontractor’s compliance with Chapter 1 and Labor Code Sections 1860 and 3700, and Contractor shall include in the written contract between it and each subcontractor a copy of those statutory provisions and a requirement that each subcontractor shall comply with those statutory provisions. Contractor shall be required to take all actions necessary to enforce such contractual provisions and ensure subcontractor’s compliance, including without limitation, conducting a periodic review of the certified payroll records of the subcontractor and upon becoming aware of the failure of the subcontractor to pay his or her workers the specified prevailing rate of wages. Contractor shall diligently take corrective action to halt or rectify any failure.

11. To the maximum extent permitted by law, Contractor shall indemnify, hold harmless and defend (at Contractor’s expense with counsel reasonably acceptable to the District) the District, its officials, officers, employees, agents and independent contractors serving in the role of District officials, and volunteers from and against any demand or claim for damages, compensation, fines, penalties or other amounts arising out of or incidental to any acts or omissions listed above by any person or entity (including Contractor, its subcontractors, and each of their officials, officers, employees and agents) in connection with any work undertaken or in connection with the Agreement, including without limitation the payment of all consequential damages, attorneys’ fees, and other related costs and expenses. All duties of Contractor under this Section shall survive termination of the Agreement.

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