Cerazorb Ceramic Tile Header


Acoustical Underlayment for Setting Ceramic Tile & Natural Stone Flooring

CERAZORB is a lightweight 5 mm thick underlayment system that has been specially designed for use under tile and stone.  CeraZorb offers high energy impact with low weight and will remain unchanged after repeated impact loads. CeraZorb is a Synthetic cork underlayment  that will not rot, swell, absorb water and is anti microbial.  CeraZorb has been tested and has the performance equal to 1/2" natural cork at a much lower price. CeraZorb can be bonded to approved sub floors using Impacta T-700 bond coat adhesive or installation with our Peel & Stick version.

CeraZorb Benefits

  • Up to 25 times lighter than 1/4" backer board
  • "Synthetic cork product" will not rot, support mold & mildew or absorb moisture
  • Thin profile 3/16" thick, 4' x 4' sheets
  •  Lightweight only 28 lbs per box, 25 sheets per box, 400 sf,
  • Credible acoustical and crack suppression
  • Optional Peel & Stick available
  • Passes Robinson test to light commercial rating

Click Here to learn why Cerazorb was the Underlayment of choice for Pacifica Honolulu, a residential and retail development in Honolulu Hawaii.


Bond Coat Adhesive

Cerazorb used with Radiant Floor Heating