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The CF2R form serves a crucial role in California's energy efficiency compliance landscape, specifically for residential alterations that do not necessitate HERS field verification. Created by the California Energy Commission, this certificate provides builders and contractors with a framework for documenting the installation of energy-efficient features in residential construction projects. The form requires detailed information about the project, including the specifics of alterations made to space conditioning systems, insulation components, roofing, and ventilation measures. Notably, it distinguishes between types of renovations that are exempt from HERS verification, facilitating a smoother compliance process. For instance, projects that involve less than 40 feet of added or replaced ducts or that use existing duct systems, previously tested by a HERS Rater, can bypass certain testing requirements. Key sections of the CF2R form focus on insulation materials, radiant barriers, and roofing products, mandating compliance with California’s stringent energy efficiency standards. Overall, the CF2R form is a vital tool that helps ensure residential upgrades contribute to the state's broader energy conservation goals.

Cf2R Example

STATE OF CALIFORNIA

Prescriptive Residential Alterations That Do Not Require HERS Field Verification

CEC-CF2R-ALT-05-E (REVISED 01/19)

 

CALIFORNIA ENERGY COMMISSION

CERTIFICATE OF INSTALLATION

 

 

CF2R-ALT-05-E

 

 

 

 

Prescriptive Residential Alterations That Do Not Require HERS Field Verification

 

(Page 1 of 10)

 

 

 

 

Project Name:

Enforcement Agency:

 

Permit Number:

 

 

 

 

Dwelling Address:

City

 

Zip Code

 

 

 

 

This compliance document is only applicable to simple alterations that do not require HERS verification for compliance. When HERS verification is required, a CF1R-ALT-01 shall first be registered with a HERS Provider Data Registry.

Alterations to Space Conditioning Systems that are exempt from HERS verification requirements may use the CF1R-ALT-05 and CF2R- ALT-05 Compliance Documents. Possible exemptions from duct leakage testing include: less than 40 ft of ducts were added or replaced; or the existing duct system was insulated with asbestos; or the existing duct system was previously tested and passed by a HERS Rater. If space conditioning systems are altered and are not exempt from HERS verification, then a CF1R-ALT-02 must be completed and registered with a HERS Provider Data Registry.

Alterations that utilize close Cell Spray Polyurethane Foam (ccSPF) with a density of 1.5 to less than 2.5 pounds per cubic foot having an R-value other than 5.8 per inch, or Open Cell Spray Polyurethane Foam (ocSPF) with a density of 0.4 to less than 1.5 pounds per cubic foot having an R-value of 3.6 per inch, shall complete and register a CF1R-ALT-01 with a HERS Provider Data Registry.

If more than one person has responsibility for installation of the items on this certificate, each person shall prepare and sign a certificate applicable to the portion of construction for which they are responsible. Alternatively, the person with chief responsibility for construction shall prepare and sign this certificate for the entire construction. All applicable Mandatory Measures shall be met. Temporary labels shall not be removed before verification by the building inspector.

A. General Information

01

Project Name:

02

Date Prepared:

03

Project Location:

04

Building Front Orientation (deg):

05

CA City:

06

Number of Dwelling Units with Additions:

07

Zip Code:

08

Fuel Type:

09

Climate Zone:

10

Total Conditioned Floor Area (ft2) (Addition):

11

Building Type:

12

Slab Area (ft2):

13

Project Scope:

CA Building Energy Efficiency Standards - 2019 Residential Compliance

January 2019

STATE OF CALIFORNIA

Prescriptive Residential Alterations That Do Not Require HERS Field Verification

CEC-CF2R-ALT-05-E (REVISED 01/19)

 

CALIFORNIA ENERGY COMMISSION

CERTIFICATE OF INSTALLATION

 

 

CF2R-ALT-05-E

 

 

 

 

Prescriptive Residential Alterations That Do Not Require HERS Field Verification

 

(Page 2 of 10)

 

 

 

 

Project Name:

Enforcement Agency:

 

Permit Number:

 

 

 

 

Dwelling Address:

City

 

Zip Code

 

 

 

 

Insulation

The altered components shall comply with all applicable requirements in The Energy Efficiency Standards Sections 110.7, 110.8, 150.0; All joints, penetrations and other openings in the building envelope that are potential sources of air leakage shall be caulked, gasketed, weather stripped, or otherwise sealed to limit infiltration and exhilaration.

B. Roof/Ceiling Insulation

01

02

03

04

05

06

07

08

09

10

 

 

 

 

 

 

 

 

 

 

 

 

Framing

Framing Size &

Insulation

 

Cavity Insulation

Insulation

Above Deck

Below Deck

I.D.

Manufacturer & Brand

ESR Number

Depth

Insulation

Insulation

Material

Spacing

Type

R-value

 

 

 

(inches)

R-value

R-value

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C. Wall Insulation

01

02

03

04

05

06

07

08

09

10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Framing

Framing Size &

Insulation

 

Cavity Insulation

Insulation

Exterior Wall

Interior Wall

 

I.D.

Manufacturer & Brand

ESR Number

Depth

Insulation

Insulation

 

Material

Spacing

Type

R-value

 

 

 

 

(inches)

R-value

R-value

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CA Building Energy Efficiency Standards - 2019 Residential Compliance

January 2019

STATE OF CALIFORNIA

Prescriptive Residential Alterations That Do Not Require HERS Field Verification

CEC-CF2R-ALT-05-E (REVISED 01/19)

 

CALIFORNIA ENERGY COMMISSION

CERTIFICATE OF INSTALLATION

 

 

CF2R-ALT-05-E

 

 

 

 

Prescriptive Residential Alterations That Do Not Require HERS Field Verification

 

(Page 3 of 10)

 

 

 

 

Project Name:

Enforcement Agency:

 

Permit Number:

 

 

 

 

Dwelling Address:

City

 

Zip Code

 

 

 

 

D. Mass Insulation

01

I.D.

02

03

04

05

06

07

08

 

 

Mass Thickness

Furring Strip Type/

 

Exterior Insulation

Interior Insulation

Manufacturer & Brand

Location

Depth

Insulation Type

(inches)

R-value

R-value

 

 

(inches)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E. Raised Floor Insulation

01

02

03

04

05

06

07

08

09

10

 

 

 

 

 

 

 

 

 

 

 

 

Framing

Framing Size &

Insulation

 

Cavity

Insulation

Exterior Floor

Interior Floor

I.D.

Manufacturer & Brand

ESR Number

Insulation

Depth

Insulation

Insulation

Material

Spacing

Type

 

 

 

R-value

(inches)

R-value

R-value

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F. Slab Floor/Perimeter Insulation

01

I.D.

02

03

04

05

06

07

08

Manufacturer & Brand

Floor Type

Insulation Type

Insulation

Insulation

Vertical Insulation

Horizontal Insulation

Depth (inches)

R-Value

Length (inches)

Length (feet)

 

 

 

 

 

 

 

 

 

 

CA Building Energy Efficiency Standards - 2019 Residential Compliance

January 2019

STATE OF CALIFORNIA

Prescriptive Residential Alterations That Do Not Require HERS Field Verification

CEC-CF2R-ALT-05-E (REVISED 01/19)

 

CALIFORNIA ENERGY COMMISSION

CERTIFICATE OF INSTALLATION

 

 

CF2R-ALT-05-E

 

 

 

 

Prescriptive Residential Alterations That Do Not Require HERS Field Verification

 

(Page 4 of 10)

 

 

 

 

Project Name:

Enforcement Agency:

 

Permit Number:

 

 

 

 

Dwelling Address:

City

 

Zip Code

 

 

 

 

Roofing and Radiant Barrier

G. Radiant Barrier

01Brand Name and Product Number

02Installation Type

03

Total Attic Area (ft2)

H. Required Vent Area

01

Combined NFA of installed upper and lower vents (in2)

02

Minimum required combined NFA of upper and lower vents (in2)

03

NFA of installed upper vents (in2)

04

Minimum required NFA of upper vents (in2)

I. Roofing Products (Cool Roof) Installation Information

01

02

03

04

05

06

07

08

 

 

 

 

 

 

 

 

 

 

 

 

 

CRRC Product ID

 

CRRC Listed Aged

Initial Solar

Aged Solar

 

 

 

 

Roof Pitch

Number

Product Type

Solar Reflectance

Reflectance

Reflectance

Thermal Emittance

SRI

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CA Building Energy Efficiency Standards - 2019 Residential Compliance

January 2019

STATE OF CALIFORNIA

Prescriptive Residential Alterations That Do Not Require HERS Field Verification

CEC-CF2R-ALT-05-E (REVISED 01/19)

 

CALIFORNIA ENERGY COMMISSION

CERTIFICATE OF INSTALLATION

 

 

CF2R-ALT-05-E

 

 

 

 

 

Prescriptive Residential Alterations That Do Not Require HERS Field Verification

 

(Page 5 of 10)

 

 

 

 

 

Project Name:

Enforcement Agency:

 

Permit Number:

 

 

 

 

 

Dwelling Address:

City

 

Zip Code

 

 

 

 

 

 

 

 

 

 

J. Radiant Barrier and Attic Ventilation – Additional Requirements

 

 

 

 

 

 

 

 

Radiant Barrier

 

 

 

 

 

 

 

01

Radiant barrier must be installed on all vertical surfaces in the attic including gable ends.

 

 

 

 

 

 

02

The emittance of the radiant barrier shall be less than or equal to 0.05 as tested with ASTM C1371, or E408.

 

 

 

 

03

The product shall meet all requirements for California certified insulation materials [radiant barriers] of the Department of Consumer Affairs, Bureau of Home Furnishings and Thermal

Insulation, as specified by CCR, Title 24, Part 12, Chapter 12-13, Standards for Insulating Material

 

 

 

 

 

04

When determining the Total Attic Area, the area over unconditioned spaces such as the garage is included when the attic spaces are connected.

 

 

 

 

 

 

 

Lower Vents

05

Lower vents are within one foot of the eave.

Upper Vents

06

Upper vents are within three feet of the ridge

Vent Area

07

The NFA of upper vents must be within required NFA range of upper vents

Note: per Exception to R806.2 of the CBC Title 24, Part2, Vol.2.5, if the net free ventilating area is less than 1:150, then the upper ventilation must be at least 40% and no more than 50%. Part 2 contains additional requirements that must be met if the area is less than 1:150.

The responsible person’s signature on this compliance document affirms that all applicable requirements in this table have been met.

K. Roofing Products (Cool Roof) Additional Requirements

01Any roof area covered by building integrated photovoltaic panels and solar thermal panels are exempt from the above Cool Roof requirements.

02Liquid field applied coatings must comply with installation criteria from section 110.8(i)4.

03

Mass roof 25 lb/ft2 or greater: Mass roofs are not required to have a cool roof even if the climate zone specifies minimum performance requirements.

The responsible person’s signature on this compliance document affirms that all applicable requirements in this table have been met.

CA Building Energy Efficiency Standards - 2019 Residential Compliance

January 2019

STATE OF CALIFORNIA

Prescriptive Residential Alterations That Do Not Require HERS Field Verification

CEC-CF2R-ALT-05-E (REVISED 01/19)

 

CALIFORNIA ENERGY COMMISSION

CERTIFICATE OF INSTALLATION

 

 

CF2R-ALT-05-E

 

 

 

 

Prescriptive Residential Alterations That Do Not Require HERS Field Verification

 

(Page 6 of 10)

 

 

 

 

Project Name:

Enforcement Agency:

 

Permit Number:

 

 

 

 

Dwelling Address:

City

 

Zip Code

 

 

 

 

Fenestration

L. Fenestration/Glazing

01

02

03

04

05

06

07

08

09

10

11

12

 

 

 

 

 

 

 

 

 

 

Exterior Shading

 

 

Manufacturer/

Fenestration

 

 

 

 

 

 

Fenestration

Devices

 

Tag/ID

Brand

Area (ft2)

Orientation

Chromogenic

U-factor

Source

SHGC

Source

Type

(Describe)

Comments/Special Features

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

M. Fenestration/Glazing – Additional Requirements

01For existing buildings the U-factor and SHGC values should be the same or better than the required Energy Commission prescriptive requirements.

02Temporary labels should not be removed until verified by the building inspector.

03

The fenestration product manufacturer’s installation specifications shall be followed when installing these products. The space between the fenestration product and

rough opening shall be completely filled with insulation. If batt insulation is used, it is cut to size and placed properly around the fenestration product.

 

The responsible person’s signature on this compliance document affirms that all applicable requirements in this table have been met.

CA Building Energy Efficiency Standards - 2019 Residential Compliance

January 2019

STATE OF CALIFORNIA

Prescriptive Residential Alterations That Do Not Require HERS Field Verification

CEC-CF2R-ALT-05-E (REVISED 01/19)

 

CALIFORNIA ENERGY COMMISSION

CERTIFICATE OF INSTALLATION

 

 

CF2R-ALT-05-E

 

 

 

 

Prescriptive Residential Alterations That Do Not Require HERS Field Verification

 

(Page 7 of 10)

 

 

 

 

Project Name:

Enforcement Agency:

 

Permit Number:

 

 

 

 

Dwelling Address:

City

 

Zip Code

 

 

 

 

Mechanical and Plumbing

N. Space Conditioning (SC) Systems – Heating/Cooling (Section 150.2(b))

Alterations to Space Conditioning Systems shall be exempt from HERS verification requirements as prerequisite for use of the CF1R-ALT-05 and CF2R- ALT-05 Compliance Documents. If new space conditioning systems are installed or existing systems are altered and are not exempt from HERS verification, then a CF1R-ALT-01 shall be completed and registered with a HERS Provider Data Registry. In each row below for each dwelling unit in the building, check the box that indicates the exemption from HERS verification compliance:

a: space conditioning system was not altered;

b: less than 40 ft of ducts were added or replaced;

c: (exempt from duct leakage testing) if: the existing duct system was insulated with asbestos;

d: (exempt from duct leakage testing) if: the existing duct system was previously tested and passed by a HERS Rater.

01

02

03

 

 

04

 

 

 

 

 

Dwelling Unit Name

SC System Identification or Name

SC System Location or Area Served

Exemption from HERS Verification

 

 

 

 

 

 

 

 

 

 

a

b

c

d

 

 

 

 

 

 

 

 

 

 

a

b

c

d

 

 

 

 

 

 

 

 

 

 

a

b

c

d

 

 

 

 

 

 

 

 

 

 

a

b

c

d

 

 

 

 

 

 

 

 

 

 

a

b

c

d

 

 

 

 

 

 

 

 

 

 

a

b

c

d

 

 

 

 

 

 

 

 

 

 

a

b

c

d

 

 

 

 

 

 

 

 

 

 

a

b

c

d

 

 

 

 

 

 

 

 

 

 

a

b

c

d

 

 

 

 

 

 

 

 

 

 

a

b

c

d

 

 

 

 

 

 

 

 

 

 

a

b

c

d

 

 

 

 

 

 

 

 

 

 

a

b

c

d

 

 

 

 

 

 

 

 

 

 

a

b

c

d

 

 

 

 

 

 

 

CA Building Energy Efficiency Standards - 2019 Residential Compliance

January 2019

STATE OF CALIFORNIA

Prescriptive Residential Alterations That Do Not Require HERS Field Verification

 

CEC-CF2R-ALT-05-E (REVISED 01/19)

 

 

 

 

 

 

 

 

 

 

CALIFORNIA ENERGY COMMISSION

 

 

 

 

CERTIFICATE OF INSTALLATION

 

 

 

 

 

 

 

 

 

 

 

 

CF2R-ALT-05-E

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Prescriptive Residential Alterations That Do Not Require HERS Field Verification

 

 

 

 

 

 

 

(Page 8 of 10)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Project Name:

 

 

 

 

 

 

Enforcement Agency:

 

 

 

 

Permit Number:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Dwelling Address:

 

 

 

 

 

 

City

 

 

 

 

 

Zip Code

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

O. Installed Water Heating Systems (Section 150.2(b)1G)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

01

02

03

04

05

06

 

07

08

09

10

11

12

13

 

14

 

15

 

 

 

 

 

 

 

 

 

 

Water

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Water Heating

 

Water

 

# of

 

Heater

 

 

 

 

 

 

 

 

 

Back-Up

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Water Heating

Heating

Water

 

 

 

Rated

Rated

Heating

Heating

 

 

Exterior

 

Solar

 

 

 

System

Water

 

Storage

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Dwelling Unit

Identification or

System Location

System

Heater

Heaters

 

Volume

 

Input

Input

Efficiency

Efficiency

Standby

 

Insul.

 

Savings

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Name

Name

or Area Served

Type

Type

in System

 

(gal)

Fuel Type

Type

Value

Type

Value

Loss (%)

 

R-Value

 

Fraction

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CA Building Energy Efficiency Standards - 2019 Residential Compliance

January 2019

STATE OF CALIFORNIA

Prescriptive Residential Alterations That Do Not Require HERS Field Verification

 

CEC-CF2R-ALT-05-E (REVISED 01/19)

 

 

CALIFORNIA ENERGY COMMISSION

 

 

CERTIFICATE OF INSTALLATION

 

 

 

CF2R-ALT-05-E

 

 

 

 

 

 

 

 

 

 

Prescriptive Residential Alterations That Do Not Require HERS Field Verification

 

(Page 9 of 10)

 

 

 

 

 

 

 

 

 

 

 

Project Name:

 

Enforcement Agency:

 

Permit Number:

 

 

 

 

 

 

 

 

 

 

 

Dwelling Address:

 

City

 

Zip Code

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P. Installed Water Heater Manufacturer Information

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

01

 

02

 

03

 

 

 

 

 

 

 

 

 

 

 

Water Heating System ID or Name

 

Manufacturer

Model Number

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CA Building Energy Efficiency Standards - 2019 Residential Compliance

January 2019

STATE OF CALIFORNIA

Prescriptive Residential Alterations That Do Not Require HERS Field Verification

CEC-CF2R-ALT-05-E (REVISED 01/19)

 

CALIFORNIA ENERGY COMMISSION

CERTIFICATE OF INSTALLATION

 

 

CF2R-ALT-05-E

 

 

 

 

 

Prescriptive Residential Alterations That Do Not Require HERS Field Verification

 

(Page 10 of 10)

 

 

 

 

 

Project Name:

Enforcement Agency:

 

Permit Number:

 

 

 

 

 

Dwelling Address:

City

 

Zip Code

 

 

 

 

 

 

 

 

 

 

DOCUMENTATION AUTHOR'S DECLARATION STATEMENT

1.I certify that this Certificate of Installation documentation is accurate and complete.

Documentation Author Name:

Documentation Author Signature:

Documentation Author Company Name:

Date Signed:

Address:

CEA/HERS Certification Identification (If applicable):

City/State/Zip:

Phone:

RESPONSIBLE PERSON'S DECLARATION STATEMENT

I certify the following under penalty of perjury, under the laws of the State of California:

1.The information provided on this Certificate of Installation is true and correct.

2.I am either: a) a responsible person eligible under Division 3 of the Business and Professions Code in the applicable classification to accept responsibility for the system design, construction, or installation of features, materials, components, or manufactured devices for the scope of work identified on this Certificate of Installation, and attest to the declarations in this statement, or b) I am an authorized representative of the responsible person and attest to the declarations in this statement on the responsible person’s behalf.

3.The constructed or installed features, materials, components or manufactured devices (the installation) identified on this Certificate of Installation conforms to all applicable codes and regulations and the installation conforms to the requirements given on the Certificate of Compliance, plans, and specifications approved by the enforcement agency.

4.I will ensure that a registered copy of this Certificate of Installation shall be posted or made available with the building permit(s) issued for the building, and made available to the enforcement agency for all applicable inspections. I understand that a registered copy of this Certificate of Installation is required to be included with the documentation the builder provides to the building owner at occupancy.

Responsible Builder/Installer Name:

Responsible Builder/Installer Signature:

Company Name: (Installing Subcontractor or General Contractor or Builder/Owner)

Position With Company (Title):

Address:

CSLB License:

City/State/Zip:

Phone

Date Signed:

For assistance or questions regarding the Energy Standards, contact the Energy Hotline at: 1-800-772-3300.

CA Building Energy Efficiency Standards - 2019 Residential Compliance

January 2019

Form Characteristics

Fact Name Fact Details
Purpose The CF2R form is a compliance document for prescriptive residential alterations in California that do not require HERS verification.
Governing Law This form is governed by the California Energy Efficiency Standards, specifically Sections 110.7, 110.8, and 150.0.
Version The current version is CEC-CF2R-ALT-05-E, revised in January 2019.
Exemptions Alterations to space conditioning systems may be exempt from HERS verification under certain conditions, such as minimal duct work modifications.
Insulation Requirements All alterations must comply with mandatory insulation requirements to limit air leakage and ensure energy efficiency.
Signatures If multiple individuals share responsibility for installation, each must sign a certificate reflecting their specific duties.
Inspection Temporary labels on altered components shall remain until the building inspector conducts a verification.

Guidelines on Utilizing Cf2R

Filling out the CF2R form can seem daunting at first, but by following a systematic approach, you can complete it with ease. This form is essential for documenting compliance with California energy regulations regarding residential alterations that do not require HERS field verification. Properly filled, this form ensures that all alterations meet necessary energy efficiency standards.

  1. Gather Required Information: Before starting, collect the necessary details like project name, location, and permit number.
  2. Complete General Information: Fill in the project name, date prepared, project location, building front orientation, city, number of dwelling units, zip code, fuel type, climate zone, total conditioned floor area, building type, slab area, and project scope.
  3. Document Insulation Details: Provide information on roof/ceiling, wall, mass, raised floor, and slab floor insulation, including manufacturer, insulation type, thickness, and R-values.
  4. Fill in Roofing and Radiant Barrier Details: Enter information about the radiant barrier, required vent area, roofing products, and provide data regarding total attic area and solar reflectance.
  5. Review Additional Requirements: Make sure to check the additional requirements for radiant barriers, attic ventilation, and cool roofing to ensure compliance.
  6. Sign the Document: The responsible person must sign the certificate, which confirms that all applicable requirements have been met.
  7. Submit the Form: Once completed, submit the form to the appropriate enforcement agency as per local guidelines.

What You Should Know About This Form

What is the CF2R form and when is it required?

The CF2R form, officially known as Certificate of Installation CF2R-ALT-05-E, is a compliance document used in California for prescriptive residential alterations that do not require HERS (Home Energy Rating System) field verification. It is applicable to straightforward alterations aimed at improving energy efficiency in residential buildings. The form must be completed when necessary for specific alterations that are exempt from HERS verification, such as modifications to heating and cooling systems or insulation installations, ensuring that all applicable energy efficiency standards are met.

What sorts of alterations qualify for using the CF2R form?

The CF2R form is appropriate for simple alterations, including minimal modifications to space conditioning systems or insulation changes that do not require HERS verification. Examples include adding or replacing less than 40 feet of ductwork under certain conditions, or using specific types of spray polyurethane foam insulation. However, if alterations trigger the need for HERS verification, then a different form, CF1R-ALT-02, must be used instead.

What are the exemptions from HERS verification when using the CF2R?

Several exemptions apply to the HERS verification requirement when utilizing the CF2R form. If less than 40 feet of ducts are added or replaced, or if existing duct systems are insulated with asbestos or previously passed a duct leakage test conducted by a HERS rater, those alterations may be exempt. Additionally, the type and density of insulation used may also exempt a project from HERS verification, provided certain criteria are met.

Who is responsible for signing the CF2R form?

Responsibility for signing the CF2R form can vary based on the specific circumstances of the project. If multiple individuals are involved in the alterations, each person can prepare and sign a separate certificate relevant to their responsibilities. Alternatively, one individual with chief responsibility may sign the CF2R for the entire construction project. This signature affirms compliance with all applicable energy efficiency measures outlined in the form.

What happens if the temporary labels are removed before inspection?

Temporary labels must remain in place until verification by the building inspector occurs. Removing these labels prior to inspection may lead to non-compliance with building standards. Inspectors rely on these labels as part of the verification process. Failure to adhere to this requirement could result in delays or issues in obtaining final approval for the completed alterations, so it is crucial to follow this guideline closely.

How can installers ensure compliance with the mandatory measures outlined in the CF2R?

Installers can ensure compliance with mandatory measures by meticulously adhering to the specifications provided in the CF2R form and related energy efficiency standards. This includes documenting all installation specifications accurately, sealing all potential air leakage points in the building envelope, and confirming that all insulation and other materials meet the required R-values. Thorough and careful documentation helps provide a clear record of compliance during inspections.

Common mistakes

Filling out the CF2R form can be a straightforward process if individuals are cautious and attentive. However, many make common mistakes that can lead to complications or delays in compliance. Understanding these pitfalls can help ensure a smoother submission experience.

One frequent mistake is leaving out mandatory information. All required fields must be filled out completely, including the project name, permit number, and dwelling address. Omitting any of this crucial information can lead to rejection of the form or delays in processing. Double-checking each section for completeness is advisable.

Another error involves misidentifying the fuel type. Selecting the wrong fuel type can impact compliance with energy efficiency standards. Be sure to review the options carefully to ensure that the correct fuel source is indicated. This is a simple mistake that could have significant consequences.

Many people also forget to provide accurate details regarding insulation specifications. For example, specifics about insulation materials, depth, and type are essential to comply with energy efficiency standards. Incomplete or inaccurate entries in the insulation sections can undermine the integrity of the entire application.

Confusion over exemptions from HERS verification is another common mistake. Not all alterations qualify for exemptions, and applicants should be familiar with what does and does not require HERS verification. Misunderstanding these requirements can lead to regulatory issues.

It's crucial not to overlook the necessity for signatures. Each responsible party must either sign the certificate for their portion of construction or one designated individual must sign for the entire project. Forms lacking appropriate signatures will face processing delays.

Finally, failing to observe temporary label regulations can be a critical oversight. Temporary labels must remain affixed until the building inspector has conducted a verification. Removing them prematurely could result in compliance issues. Awareness of such regulations is key to successful form submission.

Documents used along the form

When completing the CF2R form for prescriptive residential alterations in California, several other forms and documents are often required. Each of these has specific purposes that help ensure compliance with energy efficiency standards and building codes. Below is a list of these essential documents.

  • CF1R-ALT-01: This form is used when HERS verification is necessary. It needs to be registered with a HERS Provider Data Registry before alterations begin. This document confirms baseline energy efficiency measures will be met.
  • CF1R-ALT-02: Required in cases where space conditioning systems are altered and HERS verification cannot be exempt. This form must be filled out and registered to confirm that all changes comply with energy standards.
  • CF2R-ALT-05: Similar to the CF2R form, this document outlines the specifics of modifications that don’t require HERS verification, particularly for HVAC systems, providing regulatory compliance documentation.
  • HERS Verification Report: This report is produced by a certified HERS rater to ensure that installed systems meet the required energy efficiency standards. It provides proof that the alterations comply with state regulations.
  • Building Permit: Required for most construction and alteration projects, this permit authorizes the work under local building regulations, ensuring that safety and construction codes are met.
  • Inspection Certificate: After the work is completed, an inspection certificate is issued confirming that all aspects of the project have been reviewed and comply with local building regulations.
  • Project Scope Definition: This document outlines the specific alterations to be made and serves as a reference point for ensuring all work is conducted as planned. It helps prevent scope creep and ensures adherence to the agreed-upon changes.

Understanding each of these forms is vital for a smooth compliance process when making residential alterations in California. Proper documentation not only simplifies inspections but also reinforces adherence to energy efficiency standards, ultimately benefiting homeowners and the environment.

Similar forms

The CF2R form has several counterparts within the California energy compliance landscape, each serving a specific purpose related to residential alterations and energy efficiency. Below are five documents that share similarities with the CF2R form:

  • CF1R-ALT-01: This document precedes the CF2R for certain alterations. When HERS verification is needed, a CF1R-ALT-01 must be registered with a HERS Provider Data Registry. Like the CF2R, it pertains to residential alterations but involves a more comprehensive compliance tracking.
  • CF1R-ALT-02: If alterations to space conditioning systems are not exempt from HERS verification, this form must be completed. It focuses on ensuring compliance for more complex installations, paralleling the CF2R in terms of certification requirements but extending to systems requiring verification.
  • CF4R form: The CF4R serves as a final verification document for energy efficiency and includes a checklist confirming that all alterations meet established energy standards. Similar to the CF2R, it is a validation tool but occurs later in the project cycle.
  • CF2R-ALT-05: This is a previous version of the same form. It highlights compliance for prescriptive residential alterations that do not require HERS verification, showing evolution in the documentation process while serving the same foundational goals as the CF2R.
  • Documentation for Mandatory Measures: This consists of various compliance documents that detail necessary upgrades or modifications according to California’s energy efficiency standards. Like the CF2R, it is focused on ensuring adherence to standards but may not be specific to residential alterations.

Each of these documents plays a vital role in ensuring that construction practices meet the rigorous standards set forth by the California Energy Commission for energy efficiency.

Dos and Don'ts

When filling out the CF2R form, keep these important guidelines in mind:

  • Double-check all entries for accuracy. Inaccurate information can lead to compliance issues.
  • Ensure that all required signatures are included. Each person responsible must sign.
  • Submit the form promptly to avoid any delays in the inspection process.
  • Keep a copy of the completed form for your records. This is useful for future reference.
  • Review all relevant codes and requirements before filling out the form. Familiarity with the regulations helps ensure compliance.

Additionally, avoid these common mistakes:

  • Do not leave any sections blank. Incomplete forms may be rejected.
  • Avoid using outdated information or materials. Use the latest codes and specifications.
  • Never remove temporary labels before building inspector verification. This can lead to issues during inspection.
  • Do not forget to verify project eligibility for exemptions before filing. Misunderstanding exemptions can complicate the process.
  • Avoid submitting multiple forms unnecessarily. Consolidate information into one CF2R form where possible.

Misconceptions

Misunderstandings about the CF2R form can lead to confusion when it comes to compliance and installation requirements. Here are some common misconceptions:

  • The CF2R form is only for new constructions. The CF2R form applies primarily to alterations and does not require HERS field verification for all types of modifications.
  • Any alteration requires a CF2R form. Only simple alterations that do not need HERS verification require this form. More complex changes necessitate other forms.
  • No verification is needed for duct alterations. If duct systems are altered, verification may still be required unless they meet specific exemptions.
  • All insulation types must use the same form. Different insulations have distinct requirements, and selection matters when completing the CF2R form.
  • A single signature suffices for all responsible parties. Each individual responsible for installation must sign a version of the form relevant to their specific duties.
  • The building inspector verifies everything at the end. Temporary labels should not be removed until verification occurs; this is crucial for compliance.
  • Providing information on the project is optional. Accurate project details, such as location and scope, need to be included on the CF2R form.
  • Once the CF2R form is submitted, no further steps are needed. Compliance must be maintained throughout the project, and meeting all applicable Mandatory Measures is essential.

Key takeaways

Successfully completing and utilizing the CF2R form is essential for homeowners and contractors making residential alterations in California. Here are some key takeaways to keep in mind:

  • Understand the Purpose: The CF2R form simplifies the process for alterations that do not require HERS (Home Energy Rating System) verification, streamlining compliance with California's energy efficiency standards.
  • Know When to Use It: Use the CF2R form only for specified simple alterations. If alterations are complex or require HERS verification, a CF1R form must be submitted first.
  • Compliance Requirements: Ensure all mandatory measures, including insulation and sealing techniques, follow the Energy Efficiency Standards outlined in the form.
  • Alteration Scope: Properly detail your project. Provide accurate information on project name, location, and scope to avoid complications during inspections.
  • Insulation Details: Accurately report insulation materials and their R-values. Insulation must meet specified standards to qualify for compliance.
  • Owner Responsibility: Signatures are crucial. If multiple contractors handle the installation, each should sign for their respective work. Alternatively, one contractor can take full responsibility.
  • Temporary Labels: Do not remove any temporary labels until verification is completed by a building inspector to ensure compliance.
  • Documentation is Key: Keep thorough records of all forms and submissions. This will be beneficial if any questions arise later during the approval or inspection processes.

Following these guidelines will greatly enhance the odds of a smooth project and positive interactions with local enforcement agencies. Be diligent and thorough in filling out the CF2R form, and your residential alterations will stay compliant with California's strict energy standards.