Striated (ST40)

Striated ST40 Insulated Metal Wall and Roof Panels California

Striated (ST40) Striated (ST40)

Our Striated insulated metal wall panels offer an extremely economical exterior or interior solution where a flat, clean appearance is desired, yet offers outstanding R values and premium energy efficiency. The nominal embossed striations add rigidity and ensure an acceptable flatness tolerance. Simple one-step assembly reduces construction costs. 


Panel Thickness: 





Insulating Values (R):** 





Standard Panel Width: 40” (36” available)

Panel Length: from 8’ to 40’ maximum.

Insulation Material: CFC-free foamed-in-place polyisocyanurate foam 2.1 to 2.5 pcf density.

Joint Configuration: offset tongue and groove with concealed fastener.

Metal facings: 26ga galvanized steel (22ga, 24ga available).

Coatings: PVDF & SMP (other coatings available).

Accessories: fasteners, concealed fastener clips, sealants, brake formed flashings.

Available in fiRe 1-hour rated panel: ST40-F (4.5” R-32)

**R-Value tested in accordance with ASTM C518/C1363 at 40oF mean temperature, adjusted for a windspeed of 15 mph.

With the extremely high thermal resistance (R value) of our polyurethane foam core insulated metal wall and roof panels, which are capable of reaching above R-50, All Weather Insulated Panel products dramatically improve the efficiency of the building thermal envelope.  Customers can expect new projects utilizing our insulated metal panels (IMPs) to use two-thirds or less of the energy in a typical existing home or structure. 
Striated (ST40) Striated (ST40)


  • The panel’s overlapping joint is self-aligning and allows for easy sealant application at the panel joinery.
  • The standard exterior metal surface is embossed 26ga G-90 galvanized steel with standard PVDF and SMP exterior coatings (other coatings may be available).
  • The standard interior metal surface is embossed 26ga Imperial White.
  • The panel arrives on site in one piece and requires a simple one step installation reducing construction time and costs.

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