Longitudinal overlap on field-applied jacketing is adhered with appropriate adhesive or staple. Rigid wrap-around insulation can be fabricated by adhering insulation segments of glass fiber, cellular glass, urethanes, etc. to a facing, or it can be purchased prefabricated. Rigid wrap-around fiber insulation, weather barrier tape, bands, cupped head pins, outward clinching staples and caulking. Mechanical fasteners as required on vertical span and along vessel bottom. Caulking or flashing as required.
Vessel supports and legs.
Rigid board insulation on flat ends. There are many types of boilers and designs. This is a tube type boiler commonly used in the power industry. Boiler side shell tubes. Weld pin attached to boiler shell in tube membrane.