
SECTION 45L TAX CREDITS AND HOW TO QUALIFY
Market demand for highly energy efficient homes has been on the rise. Sharp increases in energy costs accelerate this demand. With generous 45L tax incentives, now more than ever is the right time for you to offer highly energy efficient homes.
SINGLE-FAMILY HOME
ACHIEVE ENERGY STAR® SFNH NATIONAL V3.21
ACHIEVE DOE ZERO ENERGY
READY HOME (ZERH) PROGRAM
Dwelling unit must be eligible to participate in the ENERGY STAR Residential New Construction Program or the ENERGY STAR Manufactured New Homes Program
MULTI-FAMILY FACILITY
ACHIEVE ENERGY STAR® MFNC NATIONAL V1.12
OR
ACHIEVE DOE ZERO ENERGY
READY HOME (ZERH) PROGRAM
OR
3Dwelling unit must meet the most recent ENERGY STAR Multifamily New Construction National Program Requirements
*Tax credit amount shown reflect amounts qualified for if meeting Prevailing Wage Requirements.
Extension, Increase and Modifications of New Energy Efficient Home Credit.
RESOURCES

THE OX-IS®
SOLUTION
OX-IS 4-IN-1 WEATHERIZATION SYSTEM
HELPS YOU ACHIEVE 45L TAX CREDITS.
Comprised of four products in one, OX-IS weatherization system fulfills building envelope requirements for CI for ENERGY STAR Certified Homes, a requirement for 45L Tax Credits. Where the structural sheathing component of OX-IS is not required, use of IsoRED CI fulfills these requirements.
Energy star certified homes
v3.1 REQUIREMENT

CLIMATE ZONE
MINIMUM CI R-VALUE
R-3
R-5

PRODUCT
OX-IS .50” R-3
OX-IS 1.00” R-6

PRODUCT
OX-IS .50” R-3
CLIMATE ZONE
MINIMUM CI R-VALUE
R-3

PRODUCT
OX-IS 1.00” R-6
CLIMATE ZONE
MINIMUM CI R-VALUE
R-5
Your
SINGLE- SOURCE PROVIDER
With a quality product portfolio including everything from house wraps and polyiso foam sheathings to roof underlayments, construction tapes, and more, OX is a preferred single-source provider for builders and contractors.
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