NBCC (India) Limited: Compilation of Technical Circulars on Quality and Project Management

Quality and Site Management StandardsPage 1

Circulars include mandates for installing bathroom floor gratings to ensure proper slope, the formation of dedicated Quality Control Units at all projects, and protocols for managing cracks in plaster, including adherence to IS 1661 standards. Additionally, the use of robust balcony railings and avoiding sunken slabs in wet areas are emphasized.

Testing, Auditing, and Technical RequirementsPage 3

Mandatory installation of RO plants for construction water, NABL laboratory accreditation for material testing with direct reporting to NBCC, and the use of third-party monitoring agencies (TPQMA) for large projects. Standardized testing for chlorides, sulphates, and permeability is required to ensure long-term structural durability.

Execution, Supervision, and ReportingPage 5

New protocols mandate inspection lifts for high-rise buildings, video recording of concreting activities, and strict repair methodologies for honeycomb surfaces. A 30-day timeline is established for Quality Audit compliance reports. Guidelines for EPC contracts include rigorous vetting of designs by IITs/NITs.

Sustainability and Future InitiativesPage 7

Recent circulars introduce the 3R (Reduce, Reuse, Recycle) principle for sustainability, mandatory digital countdown clocks for projects over Rs. 50 Cr, and the creation of a pan-India Labor Data Bank. Mandatory soil testing witnessed by NBCC representatives is required for new foundation designs.