Home › Forums › DIY Packrafts › Heat-sealing tools › Reply To: Heat-sealing tools August 23, 2017 at 5:59 am #4027 keopgaardParticipant Got this in the mail today. Seems to be working just perfect. Test sealed 40D fabric and started with 150 C or aprox. 300 F, perfect! Now waiting for the diy-kit from Matt. This reply was modified 9 years, 2 months ago by keopgaard.