Q. Application of cold service insulation?

Cold insulation shall be installed specifically in accordance with the Manufacturer's recommendations, and generally as outlined below.

All surfaces requiring cold insulation shall be primed with rust inhibiting paint or coating as specified by the insulation manufacturer.

All gauge glasses, columns, level controllers, thermowells, etc., shall be fully insulated.

Saddles, skirts, and supports for piping and equipment shall be insulated to a depth five times the shell insulation thickness, with the same type and thickness of insulation as used on the piping and equipment.