Northwest Wood Products Association NWPA is an association of secondary and primary wood manufacturers and their service providers.

NSF is a not-for-profit, non-governmental organization in standards development, product certification, education, and risk-management for public health and safety.

Portland Cement Association represents cement companies in U.S and Canada. It conducts market development, engineering, research, education, and public affairs programs.

This site suggest specification changes to deal with problems associated with excess moisture, concrete slabs and the installation of floor covering products.

The Southern African Wood and Laminate Flooring Association (SAWLFA) was to develop an awareness of wood and laminate flooring industry and customer.

Southern Pine Inspection Bureau (SPIB) is a non-profit organization, is dedicated to the maintenance of high standards in the Southern Pine forest products industry.

Structural Board Association (SBA) is the structural wood panel industry’s authoritative source for OSB product and technical information.