empcontracting.ca Inc.

Your construction contractor in London, Ontario.

National Building Code Standards for Glazing and Roofing: A Guide for London, Ontario Homeowners

National Building Code Standards for Glazing and Roofing: A Guide for London, Ontario Homeowners

Ensuring Compliance with the National Building Code of Canada

Navigating the technical requirements of the National Building Code (NBC) is essential for any renovation or new build. Whether you are installing safety glass or upgrading your roofing system, working with empcontracting.ca Inc. your construction contractor in London, Ontario, ensures that your project meets every regulatory benchmark for safety and durability.

Safety Glazing and Glass Standards

Glass installation is governed by strict CGSB (Canadian General Standards Board) regulations to prevent injury and enhance energy efficiency. According to NBC Division B, several key standards apply to residential and commercial projects:

  • CAN/CGSB-12.1-2022 (Safety Glazing): Essential for doors, sidelights, and areas where impact resistance is required.
  • CAN/CGSB-12.8-2017 (Insulating Glass Units): Standards for double and triple-pane windows to ensure thermal performance.
  • CAN/CGSB-12.11-M90 (Wired Safety Glass): Frequently required for fire-rated partitions and specific safety barriers.
  • CAN/CGSB-12.20-M89: Structural design standards for glass in buildings to withstand wind and pressure loads.

Roofing and Waterproofing Material Requirements

To protect your home from the unpredictable Canadian climate, the NBC references specific asphalt and sealing standards. When you hire empcontracting.ca Inc. your construction contractor in London, Ontario, we prioritize these high-quality materials:

  • CAN/CGSB-37.50-M89: Hot-applied rubberized asphalt for superior waterproofing in roofing systems.
  • CAN/CGSB-19.22-M89: Mildew-resistant sealing compounds, vital for preventing mold in high-moisture areas like bathrooms.
  • CAN/CGSB-37.5-M90: Application standards for rubberized asphalt to ensure long-term structural protection.

Structural Components and Interior Finishing

Beyond the exterior envelope, the NBC outlines requirements for structural supports and interior surfaces. Table 1.3.1.2 includes references for Adjustable Steel Columns (CAN/CGSB-7.2-94) and Hardboard (CAN/CGSB-11.3-M87), which are fundamental to Part 9 building applications. Understanding these references ensures that every column and wall panel in your home provides the necessary structural integrity.

Expert Construction Services in London, Ontario

Building to code is not just a legal requirement—it is a guarantee of safety for your family or tenants. For expert guidance on NBC 2025 compliance and professional installation, contact empcontracting.ca Inc. your construction contractor in London, Ontario. Our team stays current with all issuing agency updates to provide you with a seamless, code-compliant construction experience.

← Back to NBC Index