InSoFast Technical Data

Specifications
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InSoFast Arch Specs
InSoFast Specs
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InSoFast Specifications
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InSoFast panels are a closed-cell expanded high density polystyrene panel with three integrated polypropylene attachment studs.  The tongue-and-groove edge design provides secure connection between panels.  The panel is 48" x 24" x 2" thick.

Moisture Drainage:  The back side of the InSoFast panel is ribbed vertically to provide moisture drainage channels and drying surfaces but is not classified as a water proofing material.

Wiring Chases:  Chases are located 1-1/2" below the surface of the panel and spaced 16" o.c. vertically and 24" o.c. horizontally (National Electric Code - NEC Article 330-4d and 300-41a).

Attachment Studs:  Attachment Studs provide solid attachment for drywall.  They have no nutrient value to animals, insects, or micro-organisms.  There is no nutrient value for bacterial growth, including mold.  Polypropylene attachment stud (ASTM D 1929, ASTM D 635, ASTM D 2843, ASTM D 638).

EPS (Expanded Polystyrene):  InSoFast panels are shape molded at 1.25 pcf with Type VIII - Flame Retardant Expanded Polystyrene.  EPS is a moisture resistant closed-cell foam which contains no ozone depleting CFCs or HCFCs and is 100% recyclable.  No toxins or formaldehydes are produced.  EPS is inert and experiences no physical or chemical breakdown over time.  There is no nutrient value to animals, insects, bacteria, or mold.

Usage:  The InSoFast panel is a non-structural panel installed on masonry block or poured concrete surfaces.  The masonry block and concrete surfaces must be structurally sound.  The InSoFast panel is bonded to the masonry block or concrete surface with construction adhesive as per manufacturer's recommendations.

Construction Note:  In most installations, InSoFast panels must be covered with a 15 minute thermal barrier (typically 1/2" drywall) or otherwise installed in accordance with applicable building code requirements.

 
Physical Properties of InSoFast Panels Size Thickness Coverage
InSoFast Panel 4' long x 2' high 2"

8 SF

Drainage Plane Cannels 1" o.c. 1/4" x 1/4" -- --
Physical Properties of Wiring Chases Chase Dimensions Depth below Surface Nat'l Electrical Code

Horizontal Chases 24" o.c.

Vertical Chases 16" o.c.

1-1/4" x 3/4"

3/4" x 3/4"

1-1/4"

1-1/4"

NEC 330-4d, 300-41a
Physical Properties of EPS Closed-cell Foam Units ASTM Test Results

Closed-Cell Foam Density, nominal

Closed-Cell Foam Density, minimum

Min. lb/ft

Min. lb/ft

C303

C303

1.25

1.15 (18)

Compressive Resistance at 10% Strain Deformation

Flexural Strength

min psi (kPa)

min psi (kPa)

D1621, C165

C203

13.0 (90)

30.0 (208)

Thermal Conductivity (R-Value) 75 +/- 2F

InSoFast Wall Assembly over Concrete Wall

Min R for 1" thickness

 

C117, C518

 

4.45

R-10+

Moisture Resistance - Water Adsorption by total immersion

Class III Vapor Retarder: Water Vapor Permeability of 1" thickness max. perm

% by volume Max.

Max. perm/in

C272

E96

3.0

3.5

Capillarity --- --- None
Max. Service Temperature: Long Term/Intermittent Fahrenheit --- 167 / 180

Flame Spread

Smoke Development

---

---

E84-81A

E84-81A

5 @ 4"

105 - 190

Polypropylene Stud and Adhesion Testing Units ASTM Test Results

Testing of #6 1-1/4" Standard Drywall Screws

Pull out (Fastener Withdrawal)

Shear (Lateral Screw Resistance)

 

lb/ft

lb/ft

 

D1761-06

D1761-06

 

211

403

Adhesion of PL Premium Adhesive and Stud Material

Peak Stress per square inch of stud material

Peak Stress per 1 lf of stud material

 

psi

ps/lf

 

D4541-02

D4541-02

 

108

972

This information in this bulletin is presented in good faith, and is believed to be accurate. All statements are made without warranty expressed or implied.

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Product Testing

InSoFast Panel R-Value Information

InSoFast Panel Pull Out, Pull Off, and Shear Information

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R-Values of Wall Sections Using InSoFast Panels
InSoFast Panels Installed Over Concrete Walls
InSoFast Panels over Poured Concrete Wall

R-10.44

InSoFast Panels installed over one side of an 8" poured concrete wall with drywall finish
InSoFast Panels over Concrete Block Wall

R-11.08

InSoFast Panels installed over one side of a 12" concrete block (CMU) with drywall finish
InSoFast Panels on Both Side of Concrete Foundation Walls (ICF Alternative)

R-21.08

InSoFast Panels installed installed on the side of a 12" concrete block (CMU) with drywall finish AND 2" rigid foam board installed on the exterior below grade
 

InSoFast Plus System (per side)

InSoFast Panels can be combined with rigid foam insulation to acheive any R-Value.

InSoFast Panels + 1/2" Foam

Rigid Foam Board

Foil Faced Insulation

R-11.0

R-11.8

InSoFast Panels + 3/4" Foam

Rigid Foam Board

Foil Faced Insulation

R-12.25

R-13.5

InSoFast Panels + 1" Foam

Rigid Foam Board

Foil Faced Insulation

R-13.5

R-15.0

InSoFast Panels + 1-1/2" Foam

Rigid Foam Board

Foil Faced Insulation

R-16.0

R-18.3

InSoFast Panels + 2" Foam

Rigid Foam Board

Foil Faced Insulation

R-18.5

R-21.5

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CAD Details
 
InSoFast CAD Details
 
 
InSoFast CAD Details
 

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Related Reports & Articles

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