The North American Insulation Manufacturers Association (NAIMA) celebrates its 80th anniversary this week. Since 1933, NAIMA and its predecessor associations have had as their foundation a…
Browsing: R-value
Johns Manville (JM), a supplier of commercial roofing products, advises customers of revised LTTR (Long-Term Thermal Resistance) values for its polyisocyanurate insulation product line. To help…
Atlas Wall has expanded its line of Atlas Wall CI Boards to provide the industry with more advanced energy-efficient building materials. Currently, seven of the eight…
ROXUL Inc., a North American manufacturer of stone wool insulation products, has announced its strategic partnerships with Sika Sarnafil, a global manufacturer of thermoplastic (PVC) roofing…
The ASTM C1289 Standard Specification for Faced Rigid Cellular Polyisocyanurate Thermal Insulation Board (ASTM C1289-11) has been updated and features important improvements regarding the prediction of…
Energy efficiency in a building starts with energy-efficient equipment (HVAC, lights) and an energy-efficient envelope (roof and walls). Because my career is dedicated to roof systems,…