US: JM awarded NAMAI R-Value Certification

摘要

The North American Insulation Manufacturers Association (NAIMA) has awarded R-Value Certification to Johns Manville's fibreglass batt and narrow roll insulation products. NAIMA's R-Value Certification program is a voluntary program that allows manufacturers to certify that the R-values for their products comply with the thermal performance requirements of the Federal Trade Commission's (FTC) Home Insulation Rule.