Civil 3D: Design Without Limits

This post provides a full, implementable reference for Malaysia’s pressure pipe, fitting, and appurtenance based on MS ISO 2531 / EN 545, MS EN 12201, MS 628, and MS 1965 practice. Nomenclature: DN stands for Nominal Diameter. Pipe Standards and Sizes Ductile Iron...

Standard Manhole and Sump Sizes in Malaysia — What Designers Should Know This article summarizes the key standards, common dimensions, and practical recommendations setup based on Malaysian practice. Circular Manholes — The Only Fully Standardized Category Circular...

Precast concrete U-Drains (divided into two main types, Dry Weather Flow and Wet Weather Flow) are the industry standard for stormwater and surface water management. Though they don’t have international or national standards, unlike circular pipes, manufacturers like...