What We Do
Petra Building Solutions (Ohm & Ray Inc). helps homeowners, contractors, architects and engineers find the best construction solutions and methods to achieve better building quality and higher energy saving. Our main products is an array of radiant heating and building envelope solutions like the insulated concrete forms (ICFs), for all types of buildings residential, commercial, industrial and institutional buildings in Quebec and Ontario.
We also offer a progressive structural engineering services for our commercial and residential clients regardless. Read more..
Products and Services
Latest Projects
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Petra’s presence at the Montreal Home Show
The Montreal Home Show, which took place from March 31 to April 3 this year, was an opportunity to discover new trends in terms of materials and products dedicated to renovation and construction. Each edition welcomes thousands of visitors, and the show is definitely...
The new doors and windows that guarantee your interior comfort
The new range of energy-efficient doors and windows from Petra Building Solutions has been designed to ensure maximum interior comfort. The solutions we offer also allow you to save energy and thus reduce your energy bills. Petra Building Solutions stand out for their...
2021 – an exceptional year of growth
In spite of all the challenges that marked 2021, the pandemic encouraged many Canadians to rethink their work and lifestyle, to re-evaluate their homes and settings, and to re-establish their living standards for the years to come. Thus, many Canadians chose to invest...