// CODE SNIPPET
1704.9.1 Underpinning Operations
Related Code Sections
1704.9.1 Structural Tests and Special Inspections, Underpinning Operations
Special inspection is required for underpinning operations in accordance with Sections 1704.19 and 1814 ...
NYC Building Code 2008 > 17 Structural Tests and Special Inspections > 1704 Special Inspections > 1704.9 Pier Foundations > 1704.9.1 Underpinning Operations
1704.20.3 Structural Tests and Special Inspections, Underpinning
foundation elements installed as part of underpinning operations shall be subject to special inspection as a permanent installation in accordance ...
NYC Building Code 2014 > 17 Structural Tests and Special Inspections > 1704 Special Inspections > *1704.20 Structural Stability > 1704.20.3 Underpinning
§27-724 Foundations, Construction Required for or Affecting the Support of Adjacent Properties or Buildings
Except in cases where a proposed excavation will extend less than ten feet below the legally established grade, all underpinning operations ...
NYC 1968 Code (Vol I) > 11 Foundations > 13 Inspection > §27-724 Construction Required for or Affecting the Support of Adjacent Properties or Buildings
Article 11 Foundations, Underpinning
Where support of adjacent structures or properties is required, such support may be provided by underpinning, sheeting, and bracing, or by other ...