Division 22 23 Ebook Page 81 FOAMULAR XPS Pipe Insulation Installation Guidelines

PubNo.10013974-A.Rev.9/2015 Page 11 of 24 FOAMULAR!XPS!Pipe!Insulation Installation!Guidelines ! Insulation!System!-!Factory!Applied!Vapor!Retarder! Figure!5! Insulation!Details:! VaporbarriercanbeinstalledusingSSLtapeasshown.Theuseofliquidappliedadhesives isallowed. Figure!6! Insulation!Details:! Vaporretarderjointtapeatbuttjointsshallbe3inchedwide. Wraptapearoundbuttjointaminimumof1-1/4timesthecircumference.Starttapeatthetop ofthesectiontocreateadownwardoverlaptosheddirtandmoisture. !

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