What We Do
Petra Building Solutions (Ohm & Ray Inc). helps homeowners, contractors, architects and engineers find the best structural engineer consultation 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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Building Dreams with SIP Panels: Jake’s Positive Experience with Petra Building Solutions (P1)
Building a house is not merely about constructing walls and roofs; it's about shaping dreams into tangible structures that stand the test of time. At Petra Building Solutions, we understand the significance of this journey, which is why we strive to provide innovative...
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...