View source for Materials:Korolite KG400 GPS (Airfoam)

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<big><big>Division C - Accepted Materials</big></big>
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<big><big><big><big><big>Korolite KG400 GPS (Airfoam)</big></big></big></big></big><br>
<big><big><big>by Airfoam Industries Ltd.</big></big></big><br>
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| style="background-color:#FFFACD"  | '''<big>Material Acceptance and Product Details</big>'''
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The information published in the RCABC '''''Roofing Practices Manual''''' and offered below does NOT represent a complete set of the manufacturer’s data or specifications, nor is this material recommended or endorsed by the ''Guarantor''. The preparation of a detailed specification is the responsibility of the ''Design Authority''.
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;'''Manufacturer''': [http://www.airfoam.com '''Airfoam Industries Ltd.''']
;Accepted for the ''RoofStar Guarantee Program'': June 11, 2026
;Accepted for application in: Waterproofing Roof Systems<br>Water-shedding Roof Systems
;Acceptance Criteria: None (See Section 7.2. in the RGC Standards for EPS insulation requirements)
;Product Summary: '''Korolite® KG400 GPS''' (Graphite Expanded Polystyrene) is a high-performance, closed cell, rigid foam insulation material that uses air as a main ingredient. GPS insulation resists moisture and mold/fungi growth with low environmental impacts, high & stable Long-Term Thermal Resistance, and good drying potential over the long service lives of buildings.  '''Korolite® KG400 GPS''' is used in many residential and commercial construction applications (e.g., in walls, the roof, and below-grade insulation including under slabs).
:(adapted from the Technical Data Sheet)

;Conditions and Limitations: Not for use in Grade-level Waterproofing.

;Technical Data Sheet:Click the "PDF" icon to open the TDS in a new window.

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:[[File:Pdf.png|75 px|link=https://rpm.rcabc.org/images/0/0e/%28Airfoam%29_Korolite-GPS-400_TDS.pdf |'''Technical Data Sheet''']]
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