Blog

What is Sound Testing?
Sound insulation testing is a requirement of Approved Document E to assess the sound insulation performance of party walls and floors between dwellings. Sound testing is usually required once the […]
Posted on Jul 12, 2018

Reverberation Noise in Common Areas
Clients often ask us if they need to treat all the common parts within their block of flats to satisfy Requirement E3 (Reverberation in the common internal parts of buildings […]
Posted on May 15, 2018

Improving Room Layouts Can Reduce Noise Disturbance
In all cases, the location and layout of rooms within dwellings will play an important role in relation to the levels of subsequent ambient or background noise that surrounds the […]
Posted on May 11, 2018

Sound Flanking Pathways Identified During Sound Testing
Since Building Regulations Part E was introduced, we have literally undertaken thousands of sound insulation tests in London and the South East; and as such we have built up considerable […]
Posted on May 02, 2018

Careful Acoustic Design Considerations
Achieving good airborne and impact sound isolation requires careful acoustic design considerations. Two key areas that need to be addressed when improving a floor construction are the airborne aspect (TV […]
Posted on Apr 30, 2018

Air Handling Systems for Clean Rooms
Clean rooms need a lot of air and usually at a controlled temperature and humidity. This means that in most clean room facilities the Air Handling Units (AHU) consume over […]
Posted on Mar 19, 2018

Building a Robust Cleanroom
Here at APT we often get asked questions such as such as what is a cleanroom? and what are the essential elements that one needs to know about a cleanroom? […]
Posted on Mar 19, 2018

Testing Cleanroom Environments
All Cleanroom process environments must remain unfailingly clean, so merely filtering the factory’s air is inadequate. To minimise particle contamination it is important to build separate environments, called cleanrooms. These […]
Posted on Mar 12, 2018

Evaluation and Certification of Cleanrooms
There are many different clean room testing certifications, all of which may occur in any of three different stages: As Built: A cleanroom certified “As-Built Facility” defines a cleanroom fully […]
Posted on Mar 07, 2018

Our Cleanroom Validation Services
APT Sound Testing carries out cleanroom validation services for your facilities, in accordance with the Orange Guide and the current ISO standards. In the event of contamination it is important […]
Posted on Mar 02, 2018

Fume Cupboard Testing Methods
APT Sound Testing offer a wide range of testing services to meet the needs of our clients across all cleanroom industries from automotive to Nano Production. For every test we […]
Posted on Mar 01, 2018

The Test Criteria for Fume Cupboards
All fume cupboards should be maintained in line with manufactures recommendations and performance thresholds, including expected face velocity and containment values, recommended and confirmed by them at the time of […]
Posted on Feb 27, 2018

Fume Cupboard and LEV Testing
Fume cupboards are some of most important pieces of equipment within cleanrooms. Undertaking periodic testing of fume cupboards LEV are essential when it comes to protecting your personnel from hazardous […]
Posted on Feb 23, 2018

Potential Hazards In Clean Room Facilities
There are many potential hazards in clean rooms, so maintaining the health and safety and adhering to the high standards of a controlled cleanroom environment requires thorough training and routine […]
Posted on Feb 16, 2018

Automotive Cleanroom Testing
Since the early invention of the assembly line, the automotive industry has made incredible strides in their manufacturing processes. Indeed, a wide range of attention is given to mass defects, […]
Posted on Feb 02, 2018

Nanotech and Microelectronic Cleanroom Testing
Nanotech and Microelectronic Cleanrooms are designed to maintain temperature, humidity, particulate, static and pressure levels. This is due to the fact that these factors, as well as static forces, can […]
Posted on Jan 31, 2018

Medical Device Cleanroom Testing
Cleanrooms for medical device technology typically fall under ISO Class 7 and ISO Class 8 range. As you can imagine the manufacturing process for these products ensures that the surface […]
Posted on Jan 30, 2018

Defence and Optic Industry Cleanroom Testing
The previous blog concentrated on biotechnology and pharmaceutical cleanrooms testing. this blog is devoted to the defence and optic industries. The defence and optic industries use cleanrooms for many of […]
Posted on Jan 29, 2018

Biotechnology and Pharmaceutical Cleanroom Testing
Biotechnology and Pharmaceutical Cleanroom Testing There are many different types of industries that use cleanrooms, so what makes a cleanroom in one industry different than another? It’s quite a common […]
Posted on Jan 29, 2018

The Evolution of Cleanrooms
The Evolution of Cleanrooms Cleanrooms come in all shapes and sizes from small laboratories through to large manufacturing buildings. Cleanrooms are used for a variety of industries such as pharmaceutical […]
Posted on Jan 24, 2018

A Brief History of Cleanrooms
A Brief History of Cleanrooms The first cleanroom identified by historian’s dates back to the mid-19th century, where sterilised environments were being used in hospital operating rooms, although not clean […]
Posted on Jan 23, 2018

The Importance of Cleanroom Particle Testing
The Importance of Cleanroom Particle Testing Clean room facilities such as Semiconductor and pharmaceutical manufacturers are examples of environments that require extensive and detailed air monitoring and periodic certification. An […]
Posted on Jan 23, 2018

How often should I undertake Cleanroom Particle Testing
How often should I undertake Cleanroom Particle Testing In January 2016, ISO introduced an update to standards ISO 14644-1:2015 – Classification of air cleanliness by particle concentration and ISO 14644-2:2015 […]
Posted on Jan 19, 2018

What is Clean Room Particulate Testing?
What is Clean Room Particulate Testing? Clean room facilities such as Semiconductor and pharmaceutical manufacturers are examples of environments that require demanding ongoing air monitoring and periodic certification. An accurate […]
Posted on Jan 18, 2018