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Old 09-01-2017, 11:20 AM   #9217
zzzzzz87
Senior Member
 
Join Date: Apr 2006
Posts: 973
oh.... i clarified with them already. paiseh to all.

Armaflex class 1 H (1/4 ) - 1/4" is the hole of insulation, not thickness of insulation

the H is 1/2" thickness of insulation
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