O'Neill Engineered Systems, Inc.

Acoustic isolation is the technique by which an instrument or room is separated from outside, and generally undesired. To accomplish this needs a good understanding of how sound travels. To accomplish this needs a good understanding that sound travels through air. We understand this intuitively as we can hear people when they are speaking and we can shout of them when they are far away. Overly acoustic doors are a pretty simple concept to harness airborne noise. We all realize that closing Krieger acoustic doors or constructing a wall between rooms will at least lessen the amount of sound that enters the room. Nonetheless, what fewer people realize is that sound travels through structures and materials also. Think about someone knocking on that door or wall. Structure borne and air borne sound Generally, an acoustic isolation solution should harness both of these issue areas. On the face of it, the solution is quite easy. Two things are known to stop mass, space and sound.  Mass ...

Recognizing sound pollution sources is the first step to avoid purchasing a home altogether, or considering whether the noise issue can be addressed. External ambient noise- Drilling during renovation, loud TV from the neighbors, traffic etc is all instances of external noise pollution that originate beyond the house. These undesired sounds generally leak in from the windows, but can come in through other mediums also. Hence, you should install STC 39 window . External impact noise- This refers to impact noises created by the heavy objects or neighbors, in the unit just above you. Jumping, furniture movement and loud footsteps transmits impact noise to your unit. Airborne noise in the home- Home entertainment, like Karaoke system and Hi-fi systems can disturb the adjacent rooms. In inferiorly designed units, even quiet sounds or speech can be transferred readily through the walls. Privacy is compromised. Hence, you should install STC 53 window . Is a perfectly quiet home even feasibl...

Occupational noise, also known as industrial noise, is more than just an annoyance. It is considered to be a threat to the safety and health of employers and is considered to be so severe that there is legislation in position and protects workers from it. Occupational noise is generally associated with industries that use heavy machinery like construction, engineering and manufacturing, though it might also be a threat in the entertainment industry, where staffs are exposed to loud music as sustained exposure to any loud noise can lead to permanent damage to the hearing. The results of extreme exposure to industrial noise can be both permanent and temporary deafness, acoustic and tinnitus shock syndrome. Nonetheless, it is understood that both high blood pressure and stress can be caused or worsened by exposure to loud noises. Legislation dictates that all employers have a responsibility for the health protection and safety of their workers, and safety and health legislation includes a...

Industrial amenities comprises of a wide array of applications, including construction and manufacturing sites, processing plans and so on. The general sound problem in all the industrial applications seems to be the requirement to bring down the usual volume of sound or reduce the level of decibel of specific machinery. The term machinery may comprise of crushers, punch presses, printing equipment, pumps, air tools, jack hammers and grinders and may need a grinder enclosure . To reduce the sound level of such equipments, the perfect remedial measure is to put up an enclosure that is soundproof surrounding the machines that makes the noise. It will not only eradicate the noise but also prevent the sound from infiltrating into the nearby machinery and equipment like a battery test cell or the adjoining locations. A sound barrier for an engine test cell , used as a blend of structures to add weight assists to improve the STC of the system.  It is available as rolls and might be cut ...