To identify the construction materials used in a building, you can use several methods beyond reviewing permits:
Architectural Plans and Blueprints: These documents usually specify the types of materials to be used in different parts of the building during the planning phase. You may be able to obtain these from the building owner, contractor, or local planning office.
Inspections and Surveys: Conduct a physical inspection of the building. Visual surveys can give insights into the materials used, especially if components such as walls, floors, beams, and other structural elements are exposed.
Contact the Builder or Developer: Reach out to the original builders, developers, or contractors. They will likely have detailed knowledge or records of materials used during construction.
Building Records and Historical Data: For older buildings, local historical societies, building records archives, or property tax records might contain detailed accounts of construction methodologies and materials.
Professional Assessment: Hiring a professional engineer or architect to perform an assessment or survey can provide a detailed report on the materials used, with the added benefit of professional expertise in determining non-obvious materials.
Material Testing: Invasive tests, such as core sampling, can physically retrieve material samples from the building for laboratory analysis to determine material composition and properties.
Ownership Documentation: Sometimes, deeds and other property records may include details about construction methods and materials used, especially if they affect valuation or compliance with codes.
These methods can help you gather comprehensive information about the materials used in the construction of a building.