TriFab

Blog & Resources

Engineering Insights.

Articles, guides and practical knowledge from our engineering and fabrication team.

Sizing HVAC Ducts for Commercial Buildings

A practical guide to right-sizing rectangular and round ducts for commercial HVAC systems —

Choosing the Right Steel Grade for Structural Fabrication

S275, S355, ASTM A36, A572 Gr.50 — a plain-English comparison of the structural steel grades

Turning a Shipping Container Into a Site Office

From a used 20 ft box to a ready-to-occupy site office — the practical steps, gotchas and typical

MIG vs TIG: When to Use Each Welding Process

Two workshop favourites, two very different jobs. When to reach for MIG, when TIG is worth the

Reading Fabrication Drawings — A Practical Guide

Title blocks, weld symbols, GD&T basics and the small annotations that decide whether a fabricated

Planning a Fabrication Project for On-Time Delivery

Most fabrication projects slip in the first two weeks, not the last two. Here is how to plan, sequence and protect the schedule from day one.

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