El Journal

Mostrando: Category: Fire Safety
LEED

Preserving Architectural Timber: The Science of Caring for Stained Interior Doors

Learn how to maintain stained wood doors with expert tips on cleaning, environmental control, and why engineered cores prevent finish failure. Read more.

2026-01-04•Slamet Sugiri, Production Manager
Fd

Stained Wood Doors: A Complete Guide to Finishes, Species, and Care

Learn how to select, protect, and maintain stained wood doors. Discover the science of polyurethane topcoats, humidity control, and engineered wood stability.

2026-01-04•Tia Sijabat, Marketing 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