Jaehyun Haneulchang is drawing industry attention with its recent unveiling of the ‘Hidden Door’ full set, an upgrade of its previous product.

The newly launched ‘Hidden Door’ is notable for greatly improved installation convenience, and it is being praised for making it very easy to realize hidden interiors—the hot trend in the interior market.

In the first half of last year, Jaehyun Haneulchang assembled a ‘Hidden Door’ set and, as the first in the industry, distributed a dedicated catalog for hidden interiors, enhancing consumer understanding and improving convenience for its business partners. However, due to the problem of having to fabricate many parts on site and a lack of hardware suitability, the market continued to demand improvements. To address this, in February 2022 Jaehyun Haneulchang developed and introduced a new ‘Hidden Door’ full set that is faster and easier to install than the previous method.

An official from Jaehyun Haneulchang said, “Along with the painted-finish method, the hidden interior approach—finishing wall-connecting lines such as no-molding and no-casing with minimal ornamentation—has been gaining popularity over the past few years, but it has been pointed out that installation is trickier than conventional work and that finishing takes a lot of time,” adding, “Jaehyun Haneulchang concentrated its capabilities on R&D to dramatically improve this, and has finally developed the upgraded Hidden Door full set.”

Jaehyun Haneulchang’s 2022 ‘Hidden Door’ unveiled this time offers a variety of advantages. First, to eliminate the inconvenience of on-site fabrication used in the previous method, it adopts an in-house-fabricated and hardware-set packaging approach. This achieves ultra-simple installation by improving installation convenience and shortening work time. It also draws attention for applying a ‘PVC door frame’ dedicated to hidden doors. The PVC hidden door frame, which is highly moisture-resistant and less prone to deformation, enables a wide installation scope regardless of location, including bathroom installation. In addition, the ‘top-concealed door closer’ provides a quiet and convenient opening/closing function, and the ‘3D adjustable hinge’ completes a clean wall with no protruding hinge surfaces. The application of GEZE’s ‘dead lock’ is another feature that cannot be overlooked. Through the handleless design on the door’s front face, no hardware is exposed, delivering a perfect ‘Hidden Door,’ according to reviews.

A Jaehyun Haneulchang official explained, “To minimize on-site fabrication, we fabricate the door and door frame at headquarters and ship them packaged together with premium hardware optimized for hidden door installation,” adding, “Rather than a fixed door frame, it uses an LVL sub-frame structure so that work can be done to suit various site conditions, and it is designed to be easily modified and installed on site.” 031-766-8161