CPWD is a short form of Central Public Works Department of India. Every year CPWD decides the minimum rate for materials and services. Say for example wages of Bhisti or labor, painter, Mistri, and lots of others. CPWD Schedule of Rate or say CPWD SoR 2023 is in 2 volumes. These are as below.
Download Also-
SP 62 1997 : Handbook on Building Construction Practices
SP 21 : 2005 [Summaries of Indian Standards for Building Materials]
CPWD Handbook on Seismic Retrofit [PDF]