Hello!

Folzen Korea's 90mm insulated folding door (39T)

has proven its enhanced performance through accredited testing and has obtained an official test report.

The product has secured a thermal transmittance of 0.943 W/㎡·K,

and by applying 39T triple-pane glass,

it achieved Grade 1 airtightness in the energy efficiency management equipment test.

Through this, it has been officially recognized for its excellent thermal insulation performance,

and its outstanding airtightness that effectively blocks the inflow of outside air.

In addition, it has obtained a wind pressure resistance rating of 200,

and its structural stability and durability have been verified to withstand strong winds stably.

The results of this test are the outcome of the technology development and quality control that Folzen Korea has continuously pursued.

It is a meaningful result that objectively confirms the performance and completeness of our products.

Through continuous research and technology development, Folzen Korea will continue to provide more reliable products and high-quality premium folding door solutions.

We look forward to sharing more good news in the future.

Thank you.

The New Standard for Folding Doors, Folzen Korea

Main Phone: 1899-3014