Posts

Tips for HVAC systems noise control

Image
No matter it is a medium sized office building, a small house or a huge manufacturing amenity, HVAC systems play a vital role in offering much required temperature regulation and airflow throughout the structure. Nonetheless, HVAC systems frequently generate noise pollution, generally in two unique ways.  HVAC systems create major gusts from blowers or fans to empower air throughout the system. The ductwork works like a highway for noise and reverberations. Nose reduction panels are necessary to lessen noise to levels tolerable to the building occupants.  Another way HVAC systems generate noise is through vibration. With time, the supports and hangers can loosen, enabling the ductwork to sway and vibrate. The vibration may start as a slight rattling sound, and if it is left untreated, ultimately works its way to higher and unpleasant decibel levels according to the noise measurement chart .     To successfully insulate a HVAC system from undesired noise pollution, both the problems sh

The method of sound proofing room for voice recording

Image
Nothing kills a video such as inferior audio quality. No amount of camera effects, set design or lighting tricks will assist your finished video if your audio sounds like an old cassette tape. Apart from looking unprofessional, inferior audio quality makes it hard for your viewers to understand the video.   I can think about a few great videos that don’t have any speaking parts at all! But for anything with an on-screen dialog, voiceover, or interview, you will want to ensure the sound quality is as great as possible. Before we discuss about sound proofing room , let us have a quick look at how sound works in the first place.  The science that works behind sound Sound travels in waves. If you are in a room with more than a single wall, the sound wave will bounce back and forth, repeatedly. As you may imagine, sound bouncing back and forth across a room doesn’t make for the best quality audio. This is why you should have a clear idea what is STC .  If you are confused how to quiet a noi

How to select sound reducing curtains for your home

Image
There are various reasons you might want to soundproof your home. While sound is excellent at great times, we all love hearing the voices of your dear ones, watching our favorite TV shows and listening to our favorite songs, there are occasions where we may want to block our undesired noises. For instance when in the convenience of your home, you want to be able to enjoy serenity and peace with sound reducing curtains . Sadly, while you can’t control the volume of the external world, there are steps you can take when you are confused how to reduce echo in a room and curtains are possibly the most inexpensive and most effective way of doing that. What are the ways that I can soundproof your home? There are different ways to soundproof your home and while all will assist to block out noise of a bowl feeder ,   some are more convenient than other.  How curtains assist with soundproofing? While there are different ways to soundproof your home, many of them can be rather costly and time ta

Why electric transformer sound happens and how to lessen it

Image
Speaking of power regulation, transformers are everything. Step-down and step-up transformers can enhance or reduce voltages to apply whatever level of power is required for a given application, and as long as transformer noise is not part of the electrical system, they will do their job efficiently and dependably. But transformer sound can be a substantial issue. Even small amounts can back up the works and power transformers from working the way they are designed, should so it is vital to know precisely what transformer noise is, what exactly is causing it, and how to prevent it. What follows is a testimonial of those three aspects of transformer performance, along with some proper suggestions and a review of two of the best transformer products in the industry.  What causes the humming noise in an electrical transformer and how is sound measured? One of the most common symptoms of extra transformer noise is that familiar humming noise that transformers give out. However, determinin

Reflection of sound, acoustics and echo

Image
Why are music venues better for concerts than others? Though our eyes might be captivated by the lovely ornate interior of a historic auditorium or the contemporary architecture of a concert hall, our ears are the best and truest judges. For years, the O’Neill Engineered Systems has worked to enhance music spaces for rehearsal and performance. Two vital acoustical concepts, echo and reflection of sound and echo play vital roles in determining what our ears hear and how good a venue sounds. This week’s post will discover every concept and a related product designed to positively impact it.  Reflection of sound- Emphasizing sound with shells Just like bouncing off a mirror, sound waves reflect off hard surfaces within a performance space including the ceiling, floor and walls.  Echo- Curbing sound with Banners Another vital acoustical concept for performance spaces is echo, which is the persistence of sound in a confined space. Sound waves radiate through the air until they strike an ob

Generator Silencer- Different types and sound rating

Image
For many project managers and business owners, one of the biggest worries about investing in a generator has been noise control. Noise Pollution is a true issue in different parts of the world and just like air pollution; it can have negative impacts on the people it reaches. But just like carbon emissions have been strikingly lessened in the past few decades due to engineering developments and rigorous regulations, contemporary sound attenuation technology is now able to lessen much of the engine noise emitted when a generator set is running thanks to the use of an exhaust generator silencer . Depending on the ambience of your amenity, the local ordinances and the application you might need a high-end level of silencing, or minimal sound dampening might suffice with a construction barrier .  If a new generator set is of an open configuration, it generally won’t come with a silencer, but many manufacturers provide them as accessories. Use the following information to learn about the di

Which sound insulation foam is the best?

Image
While you might think different styles have benefits over others, it is basically the density of the panels that make a difference.  What sound insulation foam does? Sound insulation foam is an effective way to eradicate reverberations and absorb sounds in your room. The panels are made from robust, open-cell polyurethane that can substantially lessen the amount of reverberations, noise and echoes. Sound insulation foam is one of these types as it is both porous and soft. When a sound wave comes in contact with acoustic foam, it transforms some of that energy into heat which causes decay much faster than if there was no material present at all! Various densities of acoustic foam Acoustic foam comes in different densities and shapes. The biggest difference in performance is density, not the actual design or shape of the acoustic foam.  Each density absorbs sound waves at various frequencies. Thinner acoustic foams will absorb the high and mid spectrum sound waves while denser foam pane