Profile: EcoStar A Division Of Carlisle-Syntec produces building products. Our accessories include aqua guard, ecovent, glacier guard, snow guard, fasteners, tile tape and NOVA walkway pads. Our fasteners are stainless steel and available in ring shank, smooth shank, hand drive & coil applications. Our glacier guard is a self adhering sheet membrane used for protecting roof substrates against moisture penetration from wind driven rain and water backup caused by ice dams.