Mastics and Mortars


Pyrotek offers a variety of mastics and mortars for many high-temperature applications. In particular, Pyrotek mortars and mastics can be used for the repair and patching of refractory materials, the sealing of joints, and the joining of sections of high-temperature materials. 

  • Low thermal expansion prevents cracking and premature failure
  • High bonding strength to many substrates
  • Capable at high temperatures
  • Many varieties and options available