• Snehal Ratnakant Kangane
• Yogita Fulse

Development is the world's biggest and most testing industry . The result of the development business establishes one portion of the gross capital and is 3 to 8% of the Gross Domestic Product. It gives work to around 35 million individuals in India. The objective of this paper is to identify and rank the (RII) relative importance index of factors affect the labour productivity on construction sites and work sampling was used to measure the percentage of work for Plastering and Brick Work. The questionnaire comprised (45) factors classified were divided into 7 Groups. The analysis reveals Top Ten Factors affecting labour productivity are: Labour Strikes , Lack of Labour experience , Payment delays, Augmentation of Government regulations, Lack of experience of Supervisor, Unavailability of material on time , Quality of required work , Misunderstanding among owner, contractor, and designer , Alcoholism, Disputes with the owner. And also shows that the percentage of productivity work, contributory work and unproductive work for Plastering and Brick Work was 56%,25%,20% and 43%,37%,21%, respectively. The results obtained can be used by the professionals for improving the labour productivity in construction projects.

Relative Importance Index, Labour Productivity, Work Sampling, Factors

"Factors Affecting Labour Productivity At A Residential Building", International Journal of Emerging Technologies and Innovative Research (www.jetir.org), ISSN:2349-5162, Vol.9, Issue 6, page no.f455-f461, June-2022, Available :http://www.jetir.org/papers/JETIR2206558.pdf

"Factors Affecting Labour Productivity At A Residential Building", International Journal of Emerging Technologies and Innovative Research (www.jetir.org | UGC and issn Approved), ISSN:2349-5162, Vol.9, Issue 6, page no. ppf455-f461, June-2022, Available at : http://www.jetir.org/papers/JETIR2206558.pdf