Home › Forums › DIY Packrafts › TPU heat damage and repair? › Reply To: TPU heat damage and repair? April 17, 2019 at 1:53 pm #9445 Matt (Admin)Keymaster By the looks of it, it’s probably not still airtight, so I would heat seal some scrap yellow fabric over the damaged areas, and then add some Seam Grip or Aquaseal along the edge between the patch and the black fabric, if necessary.
