Ensuring Your Comfort, Safety and Peace of Mind.
Four Seasons Sunrooms components pass rigorous independent testing and are then approved by
these major independent accreditation agencies.
You don’t have to take our word for the fact that we’re #1 ... we’ve got the independent
tests and approvals to prove it. Before you buy any sunroom or conservatory, ask to see
their Certification and Approvals list.
Good Housekeeping Seal
Introduced in 1909 and earned by products that pass Good Housekeeping
Institute's review, is America's most trusted consumer icon. The Good
Housekeeping Institute is a guardian of truth, accuracy and assurance. It
commands the highest level of influence on product purchases among all
consumer emblems.
The Good Housekeeping Seal is a highly recognized statement of the
magazine's renowned Consumers' Policy. The Seal may be carried only by
those products whose ads have been reviewed and accepted for
publication in Good Housekeeping.
ICC-ES
ICC-ES is a nonprofit, public benefit corporation that does technical
evaluations of building products, components, methods, and materials. The
evaluation process culminates with the issuance of reports on code
compliance, which are made available free of charge, on the Worldwide
Web, to building regulators, contractors, specifiers, architects, engineers
and anyone else with an interest in the building industry and construction.
These people look to ICC-ES evaluation reports for evidence that products
and systems meet code requirements.
American Architectural Manufacturing Association (AAMA)
AAMA is the source of performance standards, product certification and
educational programs for the window, door and skylight industry. The
windows are labeled with a permanent gold label that is affixed to the
window frame.
National Fenestration Rating Council (NFRC)
NFRC is a non-profit organization that administers the only uniform,
independent rating and labeling system for the energy performance of
windows, doors, skylights, and attachment products. Its goal is to provide
fair, accurate and reliable energy performance ratings. A removable NFRC
label is attached to the glass for each window at the factory.
Underwriter’s Laboratories Canada (ULC)
Underwriter’s Labor-atories of Canada (ULC) is an independent, not-for-
profit product safety testing and certification organization. ULC has been
testing products for public safety for more than 80 years and are accredited
by the Standards Council of Canada, under the National Standards System.
National Sunroom Association (NSA)
Four Seasons Sunrooms is a founding member of the National Sunroom
Association (NSA), a member-directed trade association founded in 1997.
The NSA is dedicated to the advancement of the manufacture and
construction of safe, energy efficient and environmentally conscious
sunrooms, patio rooms and solariums. That National Sunroom Association is
dedicated strictly to the sunroom industry, and is committed to assuring
that consumers learn about and enjoy the many benefits of sunroom living


Energy Star
Energy Star was created to help consumers easily identify products, homes,
and buildings that save energy and money, and help protect the
environment. As the government backed, trusted symbol for energy
efficiency, the ENERGY STAR label identifies highly efficient products and
designates superior energy performance in homes and buildings.
Our room additions featuring ENERGY STAR qualified
windows, doors, and skylights:
 | | Help reduce heating and cooling costs
|
 | | Minimize condensation issues
|
 | | Enhance occupant comfort
|
 | | Reduce UV damage to carpet and upholstery
|
 | | Help the environment
|
 | | Save You Money!! |
| | |
Four Seasons Sunrooms By Nu-Sash