Soundproofing / Sound Insulation in Buildings
We can design suitable soundproofing and sound insulation schemes
for new buildings. We can also help provide a soundproofing and
sound insulation solution for existing buildings that are to be
converted into a different use, or where a noise nuisance problem
arises in current use. We have successfully completed a number of
demanding building noise control projects where a very high noise
reduction and a very high level of soundproofing and sound insulation
were required.
Example: A company that was
converting an industrial warehouse into offices needed an acoustic
solution to reduce the very loud noise from aircraft taking off
from nearby Heathrow airport and flying low, directly over the office.
The soundproofing / sound insulation scheme that we designed for
the building achieved such a large noise reduction that visitors
often comment favourably and express surprise at how quiet it is
in the office. Having experienced the very high noise levels outside,
several have asked "how can this be possible?"
Example: When an industrial
company moved some presses to a different factory, the noise was
so loud that they received 20 noise nuisance complaints in the first
30 minutes alone. The soundproofing / sound insulation scheme that
we designed for the building achieved such a large reduction that
it made the industrial presses inaudible. Our acoustic solution
was so successful and made the building so soundproof that, afterwards,
a local resident asked the noise consultant why he was bothering
to measure the noise when the presses were not running. When the
noise consultant said they were running, he replied "that's
incredible! Fantastic!"
For a quotation or to find out more about our soundproof / sound
insulation service, please click on contact us about soundproofing
and sound insulation (note: we do not usually provide a soundproofing
service to owners of normal sized domestic houses - we specialise
in commercial property such as a school, office, hotel, restaurant,
factory, sports centre, industrial unit, companies, etc, or very
large houses).
Acoustic Solution for Reflected Noise
High levels of reflected (reverberant) noise are common in buildings,
including school, dining, restaurant, pub, sports and hotel conference
rooms. This makes it difficult to hear speech because of high levels
of background noise from other people talking. The acoustic solution
is to apply a specialist type of acoustic panel to selected surfaces
within the room (usually on the ceiling or wall). The type of acoustic
panel or tile, its material, thickness, location and area of coverage
are all critical in achieving the optimum acoustic conditions and
the best sound control solution. We can assess all these factors
and determine the optimum acoustic solution and type of sound control
panel or product for any particular room or building.
Example: Acoustic Solution for Cheam School
At the famous Cheam independent, private school near Newbury, Berks
(Berkshire), high levels of reflected noise made communication difficult
in a dance and drama studio, resulting in complaints from the teacher.
We determined the optimum type of acoustic panel, its thickness,
location and coverage area. The result was a specialist type of
acoustic absorber panel fitted to the ceiling (none were needed
on the wall areas). This achieved a very large reduction in the
reflected sound, greatly reducing the background noise from children
talking / performing, and making it much easier for the teacher
to make herself heard and to control the class. There have been
no more complaints from the teacher since installation of the specialist
type of acoustic ceiling panel.
Sound proof acoustic door seals were also fitted to the double
entrance doors to reduce the noise transmitted from the school sports
hall below.
For an acoustic solution of this type to be effective, it is very
important to install the optimum amount of acoustic material, panel
or tile, and to apply the material to the most appropriate surface
(usually the ceiling, wall or both). There is a delicate balancing
act. If too little acoustic material is installed, or if it is not
installed in the best location(s), reflected noise will still be
too high. Then, the background noise will remain too high and communication
will remain difficult. If too much acoustic material is installed,
there will be too little reflected sound and the teacher will need
to shout to be heard at the back of the class room. So, obtaining
specialist advice from an independent expert can be invaluable in
ensuring a satisfactory acoustic solution. We can provide that advice
- we take great care to get the balance right.
The need for soundproofing, insulation, sound control and acoustic
absorbent solutions in schools has become much more prevalent since
new building regulations were introduced. Building Bulletin 93 (BB93)
sets standards of soundproofing, sound insulation, internal noise
levels and acoustic absorption that are required when building a
new school. The requirements of BB93 also apply when “material
alterations” are being made to school buildings, such as refurbishment
or extension.
Whether applying BB93 to control sound in a school room, or providing
sound proofing or an acoustic solution for any other type of building,
we aim to provide the optimum solution in terms of both performance
and cost. Our company prides itself in providing high quality and
effective sound control solutions at reasonable cost.
For a quotation or to find out more about how we can help you with
an acoustic solution / service (or with products such as an acoustic
ceiling panel, tile or flooring), please click on contact
us about an acoustic solution.
Machine and Equipment Sound Control
We offer a much wider than normal range of solutions to building
noise, building services noise and planning noise problems. Whereas
other types of noise control company and acoustic engineer only
provide soundproofing or sound insulation schemes for building structures,
we offer a range of technologically advanced machinery sound control
solutions as well as soundproofing. Having such a wide variety of
sound control solution from which to choose can provide considerable
benefits such as large cost savings and a much higher noise reduction.
Advanced sound control solutions can be applied to many types of
machine or equipment in all types of office, hotel, hospital, restaurant,
sports hall and other buildings. Common examples of machine and
equipment that can be treated in this way include all types of fan,
chiller, air conditioner, condenser, heater, ventilation system,
compressor, etc.
Example: Conference, training and other rooms (including shops)
can suffer from irritating and distracting low frequency drones
or rumbles from the heating, ventilation or air conditioning systems.
This occurs because the low frequency performance of a conventional
silencer (the usual acoustic solution) is poor. In contrast, advanced
sound control solutions are highly effective at low frequencies,
often eliminating drones and rumbles completely.
Another benefit of advanced sound control solutions is that they
generate very little resistance to airflow. This contrasts with
a conventional silencer where high noise reductions are achieved
at the cost of high resistance, which can impair fan performance
or increase energy consumption due to the higher fan speeds required.
For more information on how we can help with machine and equipment
noise reduction, click on Industrial
Noise Nuisance or on contact us for sound
control.
Planning Noise Control
Planning noise is becoming an increasingly important issue. The
high demand for housing means that developments are increasingly
being considered close to noisy factories, industry, etc. By providing
considerably higher noise reductions than other types of acoustic
solution, advanced noise solutions can achieve planning permission
in cases where it would be refused otherwise.
Example: Planning permission for converting a disused mill into
flats was initially refused due to high levels of fan noise from
a nearby industrial factory. The common types of acoustic solution
- silencers and an acoustic barrier (acoustic wall, acoustic
fence, etc.) had been suggested by another acoustic engineer / expert,
but they were rejected because they could not provide enough noise
reduction. By suppressing the noise generating mechanism at source,
our advanced noise solution achieved a very large noise reduction,
sufficient to gain planning permission. The developer paid for the
fan noise control measures.
For more information and examples on how we can help with planning
noise control where a fan is the main source, click on Industrial
Noise Nuisance.
More Information on Soundproofing or an Acoustic Solution
For a quotation or to find out how we can help you with soundproofing,
sound control, acoustic insulation or finding an acoustic solution
for a school, office, hotel, restaurant, industrial unit, sports
centre or other type of building or room, please click on contact
us for help with noise insulation or an acoustic problem.
Our company is based in St Albans, Hertfordshire (Herts), near
London, but we work throughout the UK.
Advanced Noise Solutions Ltd
Unit 13 Boissy Close, St Albans, Hertfordshire (Herts)
About our Location, near London
St. Albans, Herts (Hertfordshire) is in the Eastern Region, South
East of England (Home Counties), about 20 miles north of central
London, UK (United Kingdom). Local towns include Welwyn Garden City,
Watford, Hemel Hempstead, Harpenden, Stevenage, Hitchin, Letchworth,
Luton in Bedfordshire (Beds), Borehamwood, Potters Bar, Enfield,
Barnet, Hertford, and Cheshunt. Bedford, Cambridge in Cambs (Cambridgeshire),
Milton Keynes, Harlow in Essex, Aylesbury in Bucks (Buckinghamshire),
Chelmsford, Bishop’s Stortford, Huntingdon, Northampton in
Northants (Northamptonshire), Peterborough, Reading, Newbury in
Berks (Berkshire) and, of course, London are not far away. We are
close to several London boroughs.
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