50 mm wide, ca. 3 mm thick Fibreglass Strip The TECHNO® - Fibreglass Strip has been developed specifically for heat protection and thermal insulation. TECHNO® - Fibreglass Strip is a tight-fitting and textile smooth fibre glass strip. The positive side effect is a reduction in heat radiation hence lowering the apparent air temperature. TECHNO® - Fibreglass Strip is available in many different dimensions. Unfrayable selvedges are implicit with all TECHNO® - Fibreglass Strips. Typically, the Original-TECHNO ® - Fibreglass Strip is used as sealing in chimneys, ovens or boilers. Furthermore the heat protection strip is used to insulate hot pipes, exhaust gas pipes, silencers, flanges and heat exchangers. Moreover the TECHNO® Fibreglass Strips are a good choice when it comes to thermal decoupling. This allrounder is also available as cord, to learn more please attend our web shop.