Noise doesn't just come from the next room
MELIÁ Chiang Mai Elevates Quietness with HitechWall & HitechCeiling

Some guest rooms at MELIÁ Chiang Mai
are located adjacent to the restaurant zone and upper-level functional areas. Voices, movement sounds, and vibrations can transmit directly down into the guest rooms. Even with good wall partitions in place, noise from “above” remains an inevitable weak point.
Therefore, the challenge of this project was not just “how to prevent sound from bleeding through rooms,”
but rather “how to make the guest rooms quiet from all directions.”

Trandar Hitech Wall: The Beginning of Silence
Trandar started with the design of Trandar Hitech Wall to partition guest rooms, reducing the transmission of speech, activity sounds, and noise between units.
Hitech Wall is engineered as a high-performance acoustic wall system ideally suited for hotels requiring both
Superior sound insulation performance
Immaculate installation finish
And health safety for occupants

But for MELIÁ Chiang Mai, this is not enough. When noise originates from the "ceiling", the solution must go beyond the ordinary.
From our site analysis the Trandar team found that noise from the restaurant upstairswasn't just transmitting through the walls, but was transferring directly through the structure and ceiling into the guest rooms.
This prompted Trandar to "rethink" and the answer was Trandar Hitech Ceiling

Trandar takes the concept and structure of HitechWall and extends them to horizontal applications, evolving into the HitechCeiling acoustic ceiling system.
When used together:
HitechWall controls sound at the wall level
HitechCeiling controls sound from above
Both systems work together as one.
The result is comprehensive noise reduction without compromising the hotel's interior design. This is not just adding materials, but designing a systematic acoustic solution.
The silence guests may not see... but can truly feel. Guests may not know
what systems are hidden above the ceiling and behind the walls,
but what they immediately experience is
Quiet, peaceful, and consistently comfortable guest rooms
Free from disturbance from the restaurant above
A deeper, more uninterrupted resting experience
And that is how MELIÁ Chiang Mai perfectly delivers a luxury hotel experience.

This project not only helped solve noise issues for MELIÁ Chiang Mai, but also marks the beginning of the tangible development of Trandar Hitech Ceiling.
From acoustic walls to acoustic ceilings, from targeted problem-solving to new solutions for hotels and premium buildings.
Because for Trandar Acoustics, great acoustics should not be limited to just “walls.”