Preswitt's four most common EIF Systems are shown below.

 

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Preswitt EIF System
Standard EIF System utilizing expanded polystyrene, fiberglass mesh, and acrylic modified basecoat and finish. (application instructions)

Preswitt Rainscreen EIF System
A fully pressure equalized polystyrene based Rainscreen EIF System. (application instructions)

Preswitt Beta Wall System
Pre-blended fibre reinforced stucco cement concentrate. (description)

Primary Water Penetration Barrier Rainscreen EIF System
Primary water-resistant and air barrier (description)

Preswitt Sturdy EIF System
High Impact PM EIF System incorporating a fiber reinforced base coat of approx. 3/8"

Preswitt Acrylic over Stucco
Portland Cement Plaster (Stucco) with Preswitt Quality Acrylic Finish

Preswitt Acrylic
over Reinforced Stucco
Fiber Reinforced and Acrylic Modified Portland Cement Plaster (Stucco) with Preswitt Quality Acrylic Finish

Preswitt NC EIF System
Noncombustible EIF System incorporating the NC Base coat and a mineral fiber insulation.

Preswitt NC Rainscreen EIF System
A Noncombustible, pressure equalized EIF System. (more info)