Need more information? Call us! 1.519.453.1000

Western Ontario Sprayed Systems logo
530 Admiral Dr.,
London, ON   N5V 0B2
Phone: 1-866-575-9677
Fax: (519) 453-2739
Email: info@WOSS.ca

Your project deserves quality materials, expert craftsmanship and results – on budget and on time.

Sound

J.A. Macdonald applies a range of high-quality soundproofing spray systems from Monoglass to meet job-specific STC ratings. In addition to acoustic control, these systems offer thermal insulation and condensation control to resist mold and bacterial growth.

J.A. Macdonald’s glass fibre insulation systems are sprayed to a depth of up to 5” (for a thermal value up to R20). Our non-combustible sprayed systems are a green building product, with no harmful compounds to pollute the interior environment.

Soundproofing spray systems can be applied to all types of services, including steel and concrete. For exposed areas, tinted spray finishing options are available.


Welcome to the home of Western Ontario Spray Systems (WOSS). We are the industry solution to heating, moisture, cold and fire protection. At WOSS, we provide the services, skills and materials to ensure that every aspect of your job is done correctly. We offer consistent quality work regardless of time and budget.