Photo of Radial Brick Chimney with Defective Bricks.
Class II chimney inspections are inspections that are done hands on with a man on the chimney testing the construction of the chimney with hand tool and essentially other non-destructive equipment. These inspections are to be done by experienced professionals who have performed repairs to industrial chimneys on a regular basis for at least 5 years.
What is involved in a Class II inspection?
The following topics must be addressed in a Class II inspection, as outlined in the ASCE guidelines:
COLUMN MAP OF CRACKS AND SPALLING
1. Total linear feet of hairline cracks _____________ .
2. Total linear feet of cracks under 1/8 _____________ .
3. Total linear feet of cracks under 3/8 _____________ .
4. Total linear feet of cracks over 3/8 _____________ .
Estimated Crew Repair Time 1. 2. 3. 4.
A. Total number of serious spalled areas ____________.
B. Total number of minor spalled areas ______________.
C. Total number of Spalls with exposed rebar ___________. Estimated Crew Repair Time A. B. C.
1. Maps for Exterior Cracks N, W, S, E.
2. Maps of Internal Cracks N, W, S, E.
3. Maps of liner Cracks N, W, S, E.
Industrial Chimney And Smokestack LLC offers nationwide service. We can also perform New York City Chimney Inspections. For consultations, or to have a representative stop by your facility, don’t hesitate to contact us. We’d be glad to talk to you.