El Journal

AI Insights

Inside the Nusantara Core: A Microscopic View of Timber Stability

Explore the science behind Nusantara Core's 1+3 structural recipe and orthogonal cross-lamination that delivers unmatched dimensional stability in engineered wood doors.

2026-01-01•Slamet Sugiri, Production Manager
AI Insights

How to Choose the Right Door for Extreme Tropical Climates

Learn how Unitree's Nusantara Core technology prevents door failure in tropical climates through advanced kiln drying and cross-lamination techniques.

2026-01-01•Slamet Sugiri, Production Manager
Technical

The Physics of Fire Rated Doors: Understanding FD30 vs FD60

Why core density and intumescent strips are critical for high-rise safety compliance in modern architecture.

2025-12-24•Slamet Sugiri, Production Manager