This working guide on the principles and techniques of controlling acoustical environment is discussed in the light of human, environmental and building needs. The nature of sound and its variables are defined. The acoustical environment and its many materials, spaces and functional requirements are described, with specific methods for planning,…

Guidelines for planning, building, and equipping the biological and chemical laboratory are revealed, along with construction methods for the modernization or building of new academic or industrial type laboratories. Building equipment, services, utilities, and materials data are given with rules concerning the dimensions and services of…

This building research survey is an analysis of the social nuisance caused by urban motor ways and their noise. The Traffic Noise Index is used to indicate traffic noises and their effects on architectural designs and planning, while suggesting the need for more and better window insulation and acoustical barriers. Overall concern is for--(1)…

This study is the result of a project of the Committee on Design, Construction and Equipment of Laboratories, Division of Chemistry and Chemical Technology, of the National Academy of Sciences. The problems and methods of planning, designing and constructing varying types of chemical laboratories for research and developmental buildings are…