Division 22 23 Ebook Page 94 FOAMULAR XPS Pipe Insulation Installation Guidelines

PubNo.10013974-A.Rev.9/2015 Page 24 of 24 FOAMULAR!XPS!Pipe!Insulation Installation!Guidelines Design!Table!for!an!Installation!Inside!a!Cold!Storage!Room! ambienttemp.=40 o F outersurface=PVC(E=0.9) ambientrelativehumidity=90% windvelocity=0mph dewpoint-37 o F geometry=horizontalpipe ServiceTemperature( o F) NominalPipeSize -100 -80 -60 -40 -20 0 10 0.5! 4 3.5 3 2.5 2.5 2 1.5 0.75! 4.5 4 3.5 3 2.5 2 1.5 1! 4.5 4 3.5 3 2.5 2 1.5 1.25! 5 4.5 4 3.5 3 2 1.5 1.5! 5 4.5 4 3 2.5 2 1.5 2! 5.5 5 4 3.5 3 2 2 2.5! 5.5 5 4 3.5 3 2 1.5 3! 6 5 4.5 4 3.5 2.5 2 4! 6 5.5 5 4 3.5 2.5 2 5! 6.5 6 5 4.5 3.5 2.5 2 6! 7 6 5.5 4.5 3.5 2.5 2 8! 7.5 6.5 5.5 5 4 2.5 2.5 10! 7.5 7 6 5 4 3 2.5 12! 8 7 6 5 4 3 2.5 14! 8 7.5 6.5 5.5 4.5 3 2.5 16! 8.5 7.5 6.5 5.5 4.5 3 2.5 18! 8.5 7.5 6.5 5.5 4.5 3 2.5 20! 9 8 7 5.5 4.5 3.5 2.5 24! 9 8 7 6 4.5 3.5 2.5 ThistableisbasedontheASTMC680algorithmforthicknessofinsulationrequiredtocontrol condensationontheoutersurfaceofaninsulatedpipe,asusedintheNAIMA3EPLUSprogram. Therequiredinsulationthicknessvaluesdonotincludeasafetyfactor.Actualoperating conditionscanvary.Consultadesignengineerforanappropriatesafetyfactor.Thischartwas developedwithaKfactorof0.200BTU/in-hr-ft 2 -Fat180daysat75Fmeantemperature. Pub. No. 10013974-A. Printed in U.S.A. September 2015. 2015 Owens Corning. All Rights Reserved.

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