120S Fire Resistive Coating for Structural Steel

Fire Retardant Paints > 120S Fire Resistive Coating for Structural Steel

LOCTITE® Flame Control 120S is an advanced, water‑based intumescent coating engineered for thin‑film applications, providing reliable fire protection for structural steel. By utilizing lightweight technology, it enables architects and designers to showcase exposed structural elements without compromising fire safety, while helping reduce overall building weight.

Tested for up to 2 hours in accordance with ASTM E119, UL 263, and CAN/ULC S101 standards
Optimized viscosity for superior sprayability, easy mixing, and excellent sag resistance
Achieves up to 80 mils wet film thickness per coat under optimal application conditions
Water-based formulation with zero VOC per EPA Method 24 (excluding LVP-VOCs)
Certified for multiple substrates, including steel, wood, and gypsum
Architectural-grade finish compliant with multiple CSI Divisions
Compatible with multiple ASTM E119 assembly applications

Substrate

Interior / Exterior

Paint / Varnish / Mastic

Water / Solvent Based

Rating

Substrate: Steel

Interior / Exterior: Interior

Paint / Varnish / Mastic: Paint

Water / Solvent Based: Water Based

Rating: 2 Hour

120S Fire Resistive Coating for Structural Steel Product Data Sheet(s)

Please click on the links below for more detailed product information:

120S Technical Data Page

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