Engineering Hub

Engineering Insights & Updates

Read our latest engineering insights and software updates. We offer deep dives into hydraulic calculations, NFPA standards, and the future of fire protection engineering.

Fire Sprinkler Post Cover
Sep 26, 2026

The “Clean Background” Trap

When a fire sprinkler designer receives architectural, reflected ceiling (RCP), and MEP drawings, step one is almost always cleaning up the background. Stripping away furniture layouts, hatch patterns, and interior elevations keeps the fire protection shop drawings crisp and readable.

Fire Sprinkler Post Cover
Sep 08, 2026

Decision Tree for Determining Ceiling-Only Design Criteria

In the Rack Storage – Ceiling-Only Option video, we discussed the NFPA 13 requirements for protecting storage using only ceiling sprinklers. A decision tree was introduced to help designers quickly identify the correct table in a few simple steps, speeding up the design process and reducing the like

Hydraulics Post Cover
Jun 06, 2026

Selecting Design Point from Density/Area Curves

A technical guide by Hesam Tavoosi on choosing design points from NFPA 13 Density/Area curves for CMDA sprinklers. It compares lower curve points (which offer lower flow rates and less fire damage) against upper points (which allow larger sprinkler coverage and fewer total heads).

Guides Post Cover
Jun 01, 2026

Complete Engineering Guide to Designing Residential Fire Sprinkler Systems

To design an NFPA 13 residential fire sprinkler system, evaluate manufacturer listings where coverage depends on hydraulic pressure. Plan layouts and pipe routing to optimize spacing. Apply the Soffit, Beam, and Ceiling Pocket rules to avoid excess heads and keep shadow zones under 1.4 m² (15 ft²).

Fire Sprinkler Post Cover
May 26, 2026

Calculating Fire Sprinkler Protection Areas: The Complete Sketch-Based Method Guide

Learn the Sketch-Based Method for calculating fire sprinkler protection areas in irregular sprinkler layouts based on NFPA 13 requirements.

Hydraulics Post Cover
Apr 13, 2026

Hydraulic Concepts in Fire Sprinkler Systems: Simple Explanation of Flow, Pressure, and Friction Loss

Learn hydraulic concepts in fire sprinkler systems, including flow, pressure, and pipe friction loss explained in simple terms.