Co-op Q & A: Takeaways From an 8 Month Term in Acoustics
Since last September, David Nguyen has been working a co-op term here at BKL. As David’s co-op nears its completion...
01 March, 2021
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Noise and Vibration Control Tag
Outdoor Noise Prediction: The Advantages and Limitations of Computer Noise Modelling
During BKL’s 54 years of acoustical consulting, the method of calculating and predicting outdoor noise propagation has evolved from hand...
30 August, 2020
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Everybody Hertz: How to Deal with Annoying Low-Frequency Noise
Often constant and usually monotonous, a low-frequency noise or hum in your home can make you feel like you are...
30 September, 2019
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Modular Buildings and Acoustics: 3 Key Principles
Compared to traditional construction, modular buildings offer shorter build times, less wasted material, and lower overhead. These benefits have popularized...
25 June, 2019
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Noise Control in Fitness Centres, Gyms, and Workout Studios
In recent years, the number of fitness centres, gyms and workout studios has increased greatly. New apartment buildings, shopping malls,...
02 November, 2018
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Resilient Channel: If You Use It, Don’t Screw It Up!
According to building codes, party floor/ceiling assemblies must provide a minimum Sound Transmission Class (STC) rating of 50. To achieve this...
10 July, 2018
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A Quiet Place: An Acoustical Review
A Quiet Place tells the story of a family in plight—the Abbotts—fighting for survival against killer aliens that are sightless,...
24 May, 2018
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Long-Term Measurements: Because noise and vibration don’t keep banker’s hours
Environmental noise and vibration can rankle at any hour. From first light (we’re looking at you, songbirds) to the stroke...
30 April, 2018
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Improve Your School Music Program with Good Acoustical Design
Whether you are building a new school or upgrading an existing facility, properly planning the acoustics in your music rehearsal...
31 January, 2018
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The Myth of Privacy in an Open-Plan Office
“It’s the best of both worlds,” says the salesman. “All you need are these little screens, an acoustical tile ceiling,...
31 March, 2017
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Acoustics Week in Canada 2016
Photo Credit: Andy Metelka Another successful Acoustics Week is in the books! This year’s conference was held in Vancouver from September...
09 November, 2016
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New Requirements in the 2015 National Building Code: Flanking Noise
The recently updated National Building Code (NBC) of Canada 2015 presents a new way to control airborne sound transmitted between...
14 October, 2016
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Noise Barriers: How do they work?
Outdoor noise barriers can effectively reduce the transmission of noise from source to receiver. When placed between source and receiver,...
08 August, 2016
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Tugboat Noise Control Innovator Ken Harford Retires
After a long, distinguished career in both acoustical and marine engineering, Ken Harford, P.Eng., has announced that he will retire...
30 May, 2016
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Reflections on Noise Modelling
Constructing a noise barrier or enclosure can be a significant investment. BKL works alongside owners and project managers to help them...
21 July, 2015
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Fenestration West – Acoustic Performance of Windows
BKL was invited to talk about the acoustic performance of windows at the latest Fenestration West conference, as summarized in...
14 May, 2014
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A Note on the Acoustical Benefits of Styrofoam
Acoustical Benefits: NONE! ...
17 February, 2014
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Looking for Sound
"Where did that sound come from?" is a question often asked. It can also be a difficult question to answer....
10 January, 2014
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Control of Noise Exposure to Residential Buildings
Noise exposure to residential dwellings can come from a number of exterior sources ranging from aircraft overhead to the neighbour's...
15 August, 2013
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Some useful acoustics, noise and vibration-related websites and resources
SoundSmart Noise Control Manual YVR Aircraft Noise Tracking Port of Vancouver Noise Monitoring Terminals HEAR: Hearing Education & Awareness...
14 April, 2013
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