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Parsways Structural Engineering Blog


Metal Roofing in Ontario: Structural Design & OBC Requirements
The best metal roofing in Ontario combines engineered panels or shingles with professional installation, proper underlayment, and protective coatings.
Hoda Rajaeizadeh
Oct 1, 20253 min read


Tall Wall Assemblies and Tie-Down Systems in Ontario: Structural & Code Compliance Guide
Tall wall assemblies demand more than just height—they require precision, code compliance, and well-designed tie-down systems. By following OBC 2024 and CSA standards, engineers and contractors in Ontario can guarantee buildings that are safe, resilient, and inspection-ready.
Yousef Davari
Sep 24, 20253 min read


Laterally Supported vs. Unsupported Foundation Walls in Ontario: Structural Design Guide
Foundation walls are critical structural elements in residential and commercial construction across Ontario. In addition to transferring vertical loads from the superstructure, they must safely resist lateral forces from soil, groundwater, and seismic effects . The distinction between laterally supported and laterally unsupported foundation walls directly affects wall thickness, reinforcement requirements, and overall code compliance under the Ontario Building Code (OBC).
Hoda Rajaeizadeh
Sep 16, 20253 min read


Steel Decking in Suspended Slabs for Residential Projects in Ontario
For homeowners, builders, and engineers in Ontario, steel decking in suspended slabs offers a durable, efficient, and structurally advanced solution. By combining galvanized steel profiles with reinforced concrete, projects achieve faster timelines, improved safety, and long-term performance, essential for modern housing across Ontario.
Hoda Rajaeizadeh
Sep 9, 20253 min read


Precast Concrete Lintels in Ontario: Strong, Fast, and Code-Compliant Solutions
Precast concrete lintels in Ontario combine strength, speed, and compliance with building codes. They are a practical solution for residential, commercial, and retrofit projects. While not always suitable for very long spans, their advantages in terms of durability, fire resistance, and installation speed make them one of the most efficient choices in today’s construction industry.
Yousef Davari
Sep 2, 20253 min read


Stainless Steel in Ontario Residential Structures: Durable & Corrosion-Resistant
Residential construction in Ontario faces harsh environmental conditions. Long winters with snow and ice, frequent freeze-thaw cycles, high summer humidity, and de-icing salts all accelerate corrosion.
Hoda Rajaeizadeh
Aug 20, 20253 min read


Wood Shear Walls in Ontario Residential Buildings
Wood shear walls are a critical part of the lateral load–resisting system in wood-frame residential buildings across Ontario. Their primary role is to safely resist and transfer lateral loads—such as wind and seismic forces—from the structure to the foundation. Proper structural engineering design and construction are essential to ensure code compliance, durability, and long-term performance under Ontario conditions. What Is a Wood Shear Wall and How It Works A wood shear wal
Negin Amani
Aug 19, 20253 min read


Engineering Tall Walls in Ontario: Strong & Code-Compliant Designs
Tall walls—walls taller than the usual limits in Ontario—require careful engineering. These walls are commonly used in modern homes, commercial spaces, and industrial buildings, and must safely resist both gravity and lateral forces.
Yousef Davari
Aug 13, 20252 min read


Top 4 Engineered Wood Beams Used in Ontario Construction
Compare Ontario’s top engineered wood beams—LVL, LSL, PSL, and Glulam. Learn their strengths, spans, fire ratings, and best uses to choose the right beam for your construction project.
Yousef Davari
Jul 29, 20253 min read


Different Types of Foundations in Ontario Residential Construction
5 common foundation types used in Ontario construction. Compare cost, soil suitability, code compliance, and find the best fit for your site and climate challenges.
Yousef Davari
Jul 23, 20253 min read


Joist Hangers in Ontario: Code-Compliant Selection and Installation
Multiple joist hangers supporting engineered joists in a residential floor framing system – ideal for code-compliant construction in Ontario.
Yousef Davari
Jul 18, 20253 min read


Hot-Dip Galvanizing (HDG): 5 Reasons It’s Essential for Ontario’s Climate
Hot-dip galvanizing (HDG) is a durable solution for protecting structural steel from corrosion in Ontario’s harsh outdoor conditions. Learn why HDG is trusted by engineers for long-term performance and low maintenance.
Hoda Rajaeizadeh
Jul 14, 20253 min read


Load-bearing Wall Removal: 6 Structural Considerations
Wondering how to safely remove a load-bearing wall in Ontario? Learn how to tell if a wall is load-bearing, steps for proper removal, requirements under the Ontario Building Code, and how structural engineering firms & consultants can help. Safe, compliant renovations start here.
Parsways
Mar 12, 20233 min read


Pouring Concrete During Winter in Canada: OBC Requirements
Ontario’s winter climate creates significant challenges for concrete — from early-age freezing to slower strength gain and long-term freeze–thaw deterioration. These conditions directly impact the safety and durability of structural elements such as foundations, slabs-on-grade, retaining walls, an d load-bearing members. Cold-weather concreting is not just a construction task; it’s a structural durability requirement. Concrete placed in winter must meet OBC and CSA A23. 1
Parsways
Feb 27, 20232 min read


Truss vs. Rafter Framing: A Structural Review for Ontario
Professional insights on truss roof design, installation, and performance for residential and commercial wood frame structures in Ontario.
Parsways
Feb 27, 20233 min read


ICF Basement Foundation vs. Traditional Concrete Walls in Ontario
When designing a basement foundation wall, choosing between an ICF foundation and a traditional concrete wall can significantly impact energy performance, durability, and long-term costs.
Both systems are widely used across Ontario, but they serve different priorities in structural design and efficiency.
Parsways
Feb 27, 20233 min read
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