Duct Noise Control

Enoise control s acoustic duct lagging is a flexible sound reduction wrap for duct work and piping.

Duct noise control.

Audioseal lag and wrap are used to wrap pipes and duct work to block the transmission of sound into and out of the system. Casing of duct silencers can be selected with heavier gauge materials to control duct breakout noise. Loud noises from fitness equipment game rooms golf simulators home theaters media rooms etc. The most common cost effective method to control this noise to acceptable levels is to design proper duct silencers within the air paths.

Acoustical lagging is essentially adding mass or weight to the outside of the ductwork with an added airspace provided by the fiberglass decoupling layer. Airborne noise generated from hvac equipment is a concern in commercial and industrial buildings. Kinetics in joist duct silencers. Sound seal pipe and duct wrap or lagging consists of a mass loaded noise barrier with reinforced foil facing on one side bonded to a 1 or 2 sound absorbing quilted fiberglass decoupler respectively.

If you have a room close to the central unit you may have even more disrupted sleep as the vibrations from the. Example generated noise in duct by air flow. Duct silencers types performance and proper application. The cross section area of a 200 mm duct can be calculated as.

If you are a light sleeper you may wake up every time the furnace or air conditioner turns on. For the most critical applications such as direct downblast rooftop units above noise sensitive spaces high transmission loss htl casings and double wall constructions offer the best control of duct breakout noise. This noise control product is often referred to as duct lagging or pipe lagging. After checking for closed vents and fixing kinked or sagging flex duct your best move is to have an hvac professional measure the static pressure in your system.

You need to fix the thing causing the noise. Hvac heating ventilation and air conditioning noise control materials can help reduce the transmission of sound and noise through these systems. Left untreated sound energy in loud rooms can bypass sound rated walls and ceilings and travel as disturbing noise to the rest of the home. Duct noise control can filter the excessive background sounds you hear enabling you to get the precise sound you want.

If you re hearing a lot of noise static pressure is probably high. A π 0 2 m 2 2 0 0314 m 2. Sound seal s pipe and duct wrap acoustic insulation is the solution for noise control and sound proofing of noisy pipes and duct works. Pipeline noise in chemical petrochemical and waste water treatment plants hvac duct work and other industrial processes.

That s because the noise itself isn t usually the problem.