Bangkok’s condominium market is booming because of the city’s ever-changing skyline and its incredible views, modern interiors, and unmatched amenities. However, noise insulation is a frequently disregarded factor that every buyer should give top priority before making an investment. With insufficient soundproofing, the din of urban life can become a constant disruption as cities get denser.
The urban conveniences of owning a condominium in Bangkok are what attract many people to it. Purchasing a condo in this city ensures a luxurious and hassle-free lifestyle, from the attraction of its thriving nightlife and delicious food to the convenience of its business areas. However, picture arriving at your new sanctuary to find the annoying disruption of outside (traffic) noise, or worse, noise from your neighbors.
You cannot rely on regulations to ensure that you won’t be disturbed by noise from your neighbors because there is no legislation regarding noise between condominiums in Thailand.
There are two types of noise that can disturb the peaceful sound environment you are expecting: airborne noise and structural noise.
Airborne noise can come from TV, music, neighbors conversing loudly, and other sources. Additionally, factories, entertainment centers, and traffic noise can all produce airborne noise. Installations within your home, such as air conditioning units, fans, and noise from the neighbor’s plumbing (from showers and toilet flushing, among other things), can also produce airborne noise.

Structural borne noise is caused by vibrations in the construction of a condominium; think of people walking on a floor with high heels, a gym with falling weights, a condominium that is next to a lift shaft or since recently, a condominium that is next to an automated car park lift, the origin of the noise heard in the condominium has a structural borne source.
The human ear is designed to pick up sounds, and while it’s a boon in quieter, natural settings, in a bustling city, it becomes a bane. Continuous exposure to noise affects our sleep patterns, concentration, and can have long-term psychological effects.
Prioritise noise insulation
It is the duty of condominium developers to provide not only visually beautiful designs but also units that ensure seclusion, calm, and tranquility. Noise insulation is not given much priority because the rush to construct as many condominium projects at the lowest possible cost is underway. The developers are still using the same lightweight concrete blocks—between 10 and 12 centimeters—to build the walls and floors as they did thirty years ago. At most, the noise reduction will be about 40 dB, or STC (Sound Transmission Loss). However, buyers are becoming increasingly conscious of this. (most of the times unfortunately after they bought their condo) and voice their complaints as a “owners group”; they want more value for their money and are unhappy that the outdated standards are still in place. They will complain to the developers and make them put in place noise mitigation measures if they feel that even the lowest standards are not being met.
Check before purchase
Considering the significance of soundproofing, prospective homeowners ought to take proactive measures to guarantee their new condominium provides adequate noise absorption. What you can do is as follows:
Inquire about the types of building materials that were used; developers and agents ought to be able to furnish specifics. The STC between the condominiums will be determined by the walls and floors, in particular. To ensure that you are not concerned about this, it would even be preferable if the contract included a clause regarding noise reduction. Developers can forecast a building’s noise insulation in a variety of ways during the design stage.
Simply request the acoustic report when purchasing a new condo to ensure that the values will meet your needs.
A Sound Transmission Coefficient of 50dB—basically, the amount of noise blocked from your neighbors—is a recommended value for privacy in a condominium; the higher the better.
An STC value of about 55 dB would be found, for instance, in a five-star hotel.
The Path Forward
Noise insulation is a top priority for both developers and buyers as Bangkok’s condominium market soars and the city continues to thrive. It’s not only about keeping the house quiet; it’s also about protecting mental health, guaranteeing sound sleep, and improving life in general.
It is recommended that prospective purchasers view noise insulation as a must-have feature in their new condominium. By doing this, they can ensure a calm haven in the middle of Bangkok, free from the constant energy of the city.
We have received complaints from purchasers of newly constructed condominiums, and a large number of them express dissatisfaction upon moving into their new residence. It is very expensive and difficult to improve the noise transmission loss once it has been purchased. The extra expenses are well worth it if the design is sound from the beginning.
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