General Overview
The “Concepts of the Saudi Building Code for Existing Buildings (SBC 901)” course is a specialized training program designed to deepen the theoretical understanding of technical guidelines and requirements governing the evaluation, modification, and restoration of existing structures in the Kingdom of Saudi Arabia. Based on the latest approved national code, this curriculum moves beyond new construction to address the unique challenges of existing buildings—whether they are historic, recently modified, or being repurposed for a different use.
This course provides a comprehensive vision for assessing the performance of current structures, determining their compatibility with modern safety standards, and managing changes in loads or occupancy. Participants will learn to interpret clauses related to structural integrity, stability, seismic resistance, and change of use through a logical and detailed analysis of the official code text. Understanding SBC 901 is not merely an option; it is a professional necessity for anyone involved in renovation, modernization, or structural repurposing.
General Objective
The primary goal of the SBC 901 course is to empower participants with the core principles and methodical procedures mandated by the code to ensure the safety and sustainability of existing buildings. The program seeks to build a professional capacity to interpret code requirements within the practical reality of existing structures, helping trainees understand why certain modifications are permitted while others are restricted.
Through this course, participants will be able to distinguish between legal mandates and technical recommendations, facilitating informed decisions that support the safe continuity of a building. Furthermore, the program fosters a culture of compliance with structural legislation, reducing haphazard practices that could threaten inhabitant safety or lead to permit rejections. The expected outcome is a cohort of qualified professionals who recognize that maintaining existing buildings is not just about aesthetics—it is a rigorous scientific and legal evaluation process.
Detailed Objectives
- Understand the scope of SBC 901 and the types of existing buildings it covers, including residential, commercial, and industrial sectors.
- Analyze the requirements for evaluating a building’s performance under current and future load conditions.
- Identify the procedures for changing a building’s occupancy (e.g., converting an office into a hotel) and assessing structural compatibility.
- Grasp the fundamental principles of seismic and wind strengthening for existing structures according to the code’s minimum requirements.
- Distinguish between common misconceptions regarding “exceptions” and “allowances” when applying the code to older structures.
Course Modules
Day 1: Introduction to the Existing Buildings Code (SBC 901)
- Overview of the code structure and its relationship with other parts of the Saudi Building Code (SBC).
- Key legal differences between requirements for new versus existing buildings.
- The fundamental purpose of a dedicated code for existing structures.
- Phases covered by the code: Evaluation, Alteration, Strengthening, and Repurposing.
Day 2: Performance Evaluation of Existing Buildings
- Criteria for assessing structural status based on historical data and original designs.
- Classifying risks associated with existing infrastructure (Low, Moderate, High).
- Evaluation tools accepted by the code that do not require invasive field testing.
- The role of technical documentation and original structural blueprints in the assessment process.
Day 3: Change of Occupancy and Structural Impacts
- Code requirements when changing a building’s use (e.g., Residential to Commercial).
- Analyzing how changes in live loads affect existing structural elements.
- Verifying the capacity of foundations, walls, and slabs to handle new load distributions.
- Permissible exception cases and their specific conditions under the code.
Day 4: Strengthening Existing Buildings and Core Requirements
- General principles of structural strengthening without altering the primary skeleton.
- Seismic resistance requirements for existing facilities in moderate-to-high risk zones.
- Criteria for improving wind resistance in existing high-rise structures.
- Balancing structural strengthening with architectural and technical code mandates.
Day 5: Compliance and Documentation under SBC 901
- Technical documents required for permit applications involving modification or strengthening.
- The role of regulatory authorities in reviewing modification proposals according to the code.
- The difference between partial and full compliance and their impact on permit approval.
- Common application errors that lead to the rejection of structural modification requests.
Conclusion
The “SBC 901 Concepts” course is more than just technical training; it is a vital step toward preserving the Kingdom’s structural heritage and ensuring the safety of buildings that serve millions daily. Architects, design reviewers, project managers, and restoration specialists must master this code to prevent late-stage disasters or the rejection of vital permits.
As the national trend shifts toward rehabilitating existing buildings rather than demolition—especially in major cities like Riyadh, Jeddah, and Dammam—understanding SBC 901 has become a benchmark for professional excellence. Investing in this knowledge is an investment in community safety, resource sustainability, and a smart built environment that embraces the future without sacrificing the past.


