CeraZorb HD 4ft x 4ft Insulating Synthetic Cork Underlayment (25 Pack)  - Prism One
CeraZorb HD 25 Pack 48"x 48" SQ  - Prism One
CeraZorb HD 25 Pack 4ft x 4ft Insulating Synthetic Cork Underlayment  - Prism One
CeraZorb HD 25 Pack 4ft x 4ft Insulating Synthetic Cork Underlayment  - Prism One
CeraZorb HD 25 Pack 4ft x 4ft Insulating Synthetic Cork Underlayment  - Prism One
CeraZorb HD 25 Pack 4ft x 4ft Insulating Synthetic Cork Underlayment  - Prism One
Prism One

CeraZorb HD 4ft x 4ft Insulating Synthetic Cork Underlayment (25 Pack)

CZB.4X4.25
Regular price $764.95 $0.00

CeraZorb HD (High Density) is a synthetic cork underlayment that is light weight, up to 25 times lighter than traditional 1/4" backer board. Can be installed on top of a subfloor and below a heating element. It is recommended when installing an electric floor heating system over a concrete slab to prevent heat loss. It’s a very resilient underlayment with compressive strength of 34 psi at 10% deformation. 

  • Size: 4ft x 4ft per sheet
  • Quantity: 25 pieces
  • Weight: 27.5 Lbs
  • Color: Grey
  • Thickness: 5mm (3/16in)
  • Material: Synthetic Cork, Hemi-Crystalline thermoplastic
  • Square foot coverage: 400 Square feet
  • Credible acoustical and crack suppression
  • Heat and cold resistant and will not rot, support mold and mildew or absorb moisture
  • Can be set under ceramic tile and natural stone flooring, luxury vinyl tile and over any acceptable sub floor
  • Commercial Grade: Yes
  • Warranty: 5 Years
  • Ordering Code: CZB-4X4.25

Download the Installation Instructions 


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