Universal Compatibility

Tested and approved for direct application to the following substrate materials:

Tested and approved for direct application to the following substrate materials:

Expanded Polystyrene (EPS) - All densities Extruded Polystyrene (XPS)- All types Polyisocyanurate (Polyiso) Mineral Wool Rigid Board
Insulated Concrete Forms (ICF) Concrete Masonry Units (CMU) Autoclaved Aerated Concrete (AAC) Poured Concrete Walls Precast Concrete Panels 3D-Printed Concrete Structures
Steel Framing (with proper substrate) Wood Framing (with proper substrate) Metal Stud Assemblies Structural Insulated Panels (SIPs)
ZIP System R-Sheathing ZIP System Wall Sheathing DensGlass Gold Exterior Sheathing DensElement Barrier System Fiber Cement Board (all manufacturers) Magnesium Oxide (MgO) Panels Oriented Strand Board (OSB) with proper WRB Plywood with proper WRB
Building with geometric shapes and rock wall.

Installation Over Various Wall Assemblies

Installation Over Various Wall Assemblies

Neostucco integrates seamlessly with modern wall assemblies including:

Continuous insulation (CI) systems

Hybrid wall systems

Cavity insulation with exterior sheathing

Rainscreen assemblies (as backup barrier)

Mass wall systems

Mass wall systems

Building with geometric shapes and rock wall.

Installation Over Various Wall Assemblies

Neostucco integrates seamlessly with modern wall assemblies including:

Continuous insulation (CI) systems

Hybrid wall systems

Cavity insulation with exterior sheathing

Rainscreen assemblies (as backup barrier)

Mass wall systems

Substrate Preparation Requirements

Substrate Preparation Requirements

Surface Conditions

Must be clean, dry, and free of dust, oil, or contaminants

Must be clean, dry, free of dust, oil, contaminants

Surface temperature between 40°F and 90°F

No standing water or ice present

Loose material must be removed

Surface Conditions

Must be properly attached per manufacturer specifications

Rasped or mechanically roughened for optimal adhesion

Mesh embedded in base coat for foam thicker than 1 inch

Masonry Substrates

Joints must be flush or slightly recessed

No efflorescence present

Surface may require dampening in hot, dry conditions

Panel Substrates

All joints properly flashed and sealed

Fasteners flush with surface

No proud edges or misaligned panels