... ,keep warm.... Coated Alkali-resistant concrete fiberglass meshThe alkal-resistant fiberglass mesh is on the basis of central-alkali(C-glass) or ... by external impact and pressure ,improve the impacting capability of the insulation layer.Besides,with easy in application and simple quality control. Ordinary spec ... : shrink film for each roll,then 4rolls/carton.. lowest price of concrete fiberglass mesh