Asbestos Case Study

Work #: 204052

Observations

General Information

  • The client is demolishing a detached garage, and the permitting office has required asbestos testing of the roofing material.

Homogeneous Sampling Area Number 01:

  • Description of Material: Pitched roofing material
  • Color: Black
  • Pattern: Mottled
  • Condition: damaged
  • Category: Misc
  • Locations: Pitched area
  • Quantity: less than 500SF
  • Number of samples taken: 1
  • Sample ID number 001 location See photos
Pitched Roof Sampling Area

 

Homogeneous Sampling Area Number 02:

  • Description of Material: Flat roofing material
  • Color: dark green
  • Pattern: none
  • Condition: damaged
  • Category: Misc
  • Locations: Flat portion of roof
  • Quantity: less than 500SF
  • Number of samples taken: 1
  • Sample ID number 002 location See photos
Flat Roof Sampling Area

Laboratory Results (EmLab P&K)

01 01-layer 1 Black roofing felt- Non detect
01-layer 2 Black roofing shingle- Non detect
02 02-layer 1 Black roofing felt- Non detect
02-layer 2 Black roofing shingle- Non detect
02-layer 3 Black roofing mastic- 5% chrysotile