Greenhouse & Shade Coatings

MAC Coatings has worked directly with growers to formulate a full line of coatings engineered exclusively for the greenhouse and agricultural industry. Specialties include coatings for elevated-temperature environments such as pipe enamels, boiler paint, and durable floor coatings, and a line of light-moderating coatings to optimize plant growth. MAC Coatings supplies greenhouse operators throughout North America.

  • Direct to metal application
  • Heat resistant
  • Features anti-corrosive additives
  • Extremely durable 
  • Excellent adhesion 
  • Chemical resistant

New! Shade Coatings

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  • Shade levels of 35 -75%
  • Reduces near-infrared light (heat)
  • Reduces visible-spectrum light
  • Maximum light transmission with
    high diffusion rate
  • Optimizes photosynthesis
  • Reduces plant stress
  • Shade levels of 35 -75%
  • Temporary broad spectrum protection
  • Can be used to boost other MAC products
  • High-performance cleaner
  • Immediate removal of all non-chalk products
  • Use in advance of rain or with
    mechanical scrubbing

Safety Data Sheet available upon request

Please email us at
or call 519-967-0020.

Mac Coatings

MAC Coatings is a premium coatings manufacturer located on the Michigan border in Windsor, Ontario, Canada. With more than 60 years of serving the industrial, manufacturing and commercial markets, we know producing quality products and delivering high levels of customer service are the pillars to our success. Working with our business partners to provide coatings solutions is our passion.

January 1, 2023

SWT Group is committed to providing quality products and services to our customers by establishing, implementing, and monitoring quality objectives, procedures and policies in compliance with the quality standards of ISO 9001:2015.

The Leadership Team is responsible for providing strategic direction for the SWT Group of Companies and strives to continuously improve our business. We request input from all SWT Group stakeholders on how we can improve our Quality Management System, enabling us to meet or exceed customer expectations.

Quality Objectives are established based on customer needs and expectations. Those objectives are communicated to all employees, who are encouraged to provide honest feedback and accept ownership of the objectives as they relate to their job function.

SWT Group is committed to providing the appropriate resources to allow the company to grow and prosper by encouraging training for our employees to remain skilled in their respective job functions and to ensure customer satisfaction.

Key Performance Indicators (KPI’s) representing a diverse cross section of our business are established and analyzed on a weekly basis. These include people, sales, supply, and financials.


Nurse Mural

Front Line Health Care Workers Mural

On the back wall of SWT’s building is a commissioned painting by artist Daniel Bombardier. The mural, which overlooks a parking area used by a nearby hospital’s staff, was commissioned as a thank you to all the Front Line Health Care workers for their ongoing efforts in ensuring the best of care for their community.