Exterior Performance

Neostucco RF

Neostucco RF

Description

The Complete Exterior Finishing System: Neostucco RF represents our flagship product — engineered specifically for exterior applications demanding maximum fire resistance, thermal performance, and weather protection.

Technical Specifications

Thermal Resistance

R-2.2 per inch

Thermal Resistance

R-2.2 per inch

Fire Rating

Withstands 3,000°F+ without ignition

Fire Rating

Withstands 3,000°F+ without ignition

Application Thickness

Up to 1 inch single coat

Application Thickness

Up to 1 inch single coat

Coverage

Appx. 12-15 sq ft per 50 lb bag at 1/2 inch thickness

Coverage

Appx. 12-15 sq ft per 50 lb bag at 1/2 inch thickness

Mixing Ratio

Add water per package instructions

Mixing Ratio

Add water per package instructions

Working Time

2-3 hours depending on temperature

Working Time

2-3 hours depending on temperature

Cure Time

Initial set 24 hours, full cure 28 days

Cure Time

Initial set 24 hours, full cure 28 days

Available Colors

Natural white (accepts integral color additives)

Available Colors

Natural white (accepts integral color additives)

Compatible Substrates

Expanded Polystyrene (EPS)

Extruded Polystyrene (XPS)

Mineral Wool Board

Insulated Concrete Forms (ICF)

Steel Framing

Concrete Masonry Units (CMU)

Autoclaved Aerated Concrete (AAC)

3D-Printed Concrete

Wood Framing

ZIP System Sheathing

DensGlass Sheathing

Fiber Cement Board

Magnesium Oxide (MgO) Panels

Ideal Applications

Single-family residential construction

Multi-family housing developments

Commercial buildings

Wildfire-prone areas (WUI zones)

High-performance building projects

Exterior insulation finishing systems (EIFS)