Summary
The image shows a derelict stone building where the primary construction materials have a low probability of containing asbestos. A definitive assessment is impossible due to the photo's distance, and associated materials like plaster, mortar, or unseen components could contain asbestos. On-site inspection and sampling by a professional are necessary for a conclusive determination.
Object description
The image shows the ruins of an old, multi-story stone building, possibly a church or manor. The structure is heavily weathered and partially collapsed, with walls appearing to be constructed from large stone blocks or concrete. Vegetation, including dense ground cover and large trees, is encroaching on the ruins.
Object location
Coordinates:
37°37'3.12"N, 122°23'21.83"W
City/Country: San Mateo County, United States
Full Address: Boarding Area G, SFO International Terminal Main Hall, San Mateo County, California, 94128, United States
Asbestos Assessment
The primary visible materials are stone and/or concrete masonry and what appears to be mortar or render. Based on visual information alone, these bulk materials are not typically high-risk for asbestos. However, certain types of cement-based mortars, plasters (Putze), and renders used in construction, especially for repairs or specific applications, could have been formulated with asbestos to improve strength or fire resistance. The structure's age and derelict condition increase the possibility of encountering various materials from different construction periods. The extreme distance and wide-angle view in the photograph make a detailed visual assessment impossible. It is not possible to inspect for key indicators such as fibrous textures at broken edges, specific product types like asbestos cement sheets, or material layering. While the main stone or concrete structure is unlikely to contain asbestos, associated materials like plaster, stucco, or unseen roofing, flooring, or insulation materials could pose a risk. Without close-up inspection, any assessment remains highly speculative and carries a low level of confidence.
Recommended action
A conclusive assessment cannot be made from this photograph. For a proper evaluation, an on-site inspection by a qualified asbestos professional is required. This would involve a close visual examination of all accessible building materials, especially plasters, mortars, and any concealed materials. If suspect materials are identified, samples must be taken for laboratory analysis to confirm or deny the presence of asbestos.
Attachments
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Direct Link: https://my.asbestos.help/r/4344a825-f9f2-4e6f-8039-382b75dfe2e4
Quick Code: S0PM1 (https://my.asbestos.help/c/S0PM1)
