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Last edited by dan orourke; 01-02-2008 at 06:46 AM.
Originally Posted by dan orourke
Is it a requirement for water heaters' water supply lines to be insulated?
Oklahoma City is shown as having a 13 degree design winter temperature degree day, which is less than 32 degrees.
Being as those lines are outside the thermal insulated envelope, yes, insulation (or heat - or both) is required.
Jerry Peck, Construction / Litigation Consultant
Construction Litigation Consultants, LLC ( www.ConstructionLitigationConsultants.com )