Journal

Field notes and selection guides.

Material selection, installation best practices, and case studies from the field. Written by Brillian engineers for the people specifying, installing, and operating industrial systems across East Africa.

Insulation Guides24 May 20267 min read

How to Choose Rockwool Insulation for Industrial Use

A practical guide to selecting Rockwool density, thickness, and facing for boiler, HVAC, and building applications.

$Refractory Cement Grades Explained$

Refractory & Boilers17 May 20266 min read

Refractory Cement Grades Explained

High-alumina, fireclay, and silica castables compared — temperature ratings, mechanical strength, and where each grade fits.

HVAC & Refrigeration10 May 20268 min read

Cold Room Insulation Requirements in Kenya

Panel thickness, vapour barriers, and compliance — what every Kenyan cold-room operator needs to know.

Insulation Guides03 May 20269 min read

Pipe Lagging Best Practices for Steam Systems

Installation techniques, common mistakes, and how to verify your steam network is correctly insulated.