Hoffmann Inc.

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class II
Class II Structural Inspection
                       
Class II inspections should be performed every 2 to 5 years. A Class II inspection must be performed during a chimney shut-down and includes the scope of a Class I inspection, plus a full-height interior and exterior inspection.

Additional scope may include:
  • Full or partial thickness core samples of concrete or brick
  • Nondestructive assessment of thickness and weld condition on a steel stack and liner
  • Nondestructive assessment of FRP liners
  • For concrete or brick chimneys, installing crack monitoring equipment
 

Inspections
Hoffmann Inspections
Inspections
Hoffmann Inspections Class I
Class I
Hoffmann Inspections Class II
Class II
Hoffmann Inspections Class III
Class III
 


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