SIMFY FIRESYS
Intumescent Sealant: How It Works and Where It Belongs
Intumescent sealant swells under heat to close a gap. See how it differs from ablative and acrylic, and why its EI rating only holds in a…
August 28, 2026Read more →
SIMFY FIRESYS
Fire Stopping Explained: Products, Tests and Ratings
Fire stopping explained for buyers: penetration seals, linear gap seals, which test applies, and why a firestop rating belongs to a tested system.
August 28, 2026Read more →
SIMFY FIRESYS
Passive Fire Protection: Systems, Ratings and Tests
Passive fire protection explained for buyers: what EI ratings mean, which test applies to each product family, and why a rating belongs to a tested system.
August 28, 2026Read more →