Description
A perfect sealing strip that is made for the installation of heat packs, filling between covers, sheet metal air ducts, etc. The dimensions are square 9/16″ x 9/16″ = 14.3mm x 14.3mm, it is 135cm long and self-adhesive on one side. You can press it together so that it is only 1mm thick, then it swells and fills all the air gaps up to its original thickness of 14mm. It can withstand the heat that can occur in a heating package and it does not absorb moisture that can cause rust damage. There are lots of uses for this extremely fine sealing strip.
