PetraTec surfacing system
PetraStamp
Texture and pattern over existing concrete.
PetraStamp is a stampable cementitious overlay used to create imprinted texture and pattern over prepared existing concrete. The system allows a new decorative surface to be installed where removal and replacement of the slab is outside the project scope. Substrate profile, repairs, cracks, joints, elevations, drainage, and transitions must be incorporated into the installation plan. Pattern layout, stamp texture, color, release method, detailing, and final protection determine the completed appearance. CST supports customer projects with system guidance, sample or mockup work, installation planning, and ongoing technical support.
Discuss this system
System profile
- Technology
- PetraTec
- Appearance
- Stamped
- Application
- Professional installation
- Selection
- Project-specific technical review
Where to consider it
Match the surface to the job.
- Concrete restoration
- Decorative concrete
Substrate
Suitable concrete, subject to project assessment. Existing condition and compatibility must be assessed before selection.
System character
- Imprinted decorative patterns
- Multiple texture directions
- Overlay approach to concrete renovation
Use conditions, thickness, coverage, preparation, cure and performance requirements must be confirmed in current CST documentation for the selected assembly.
System assembly
Confirm the layers for your project.
Do not select individual layers in isolation. CST confirms the preparation, component compatibility, finish and installation sequence for the job.
Substrate assessment
Confirm with CST
Preparation plan
Confirm with CST
Surfacing components
Confirm with CST
Finish & maintenance
Confirm with CST
Planning sequence only. A verified layer schedule and application guide must be obtained before installation.
System components
Products that may be used.
PetraStamp packaged mixes


Digital packaging concepts for product presentation. Verify product identification and handling information on the physical package.

PT314PetraTec Stamp MixView product P-3250Product image pendingP-3250Acrylic Urethane HybridView product These are potential system components, not a complete installation bill of materials. CST confirms the final assembly, versions and quantities for each project.
Appearance & color
Stamped finish.
Discuss finish options and a project sample with CST. Approved online swatches are not yet available.



Technical documents
Approved downloads for PetraStamp have not yet been added to this library. Request the current TDS, SDS and system guide before specification or installation.
Request current documentsRelated technologies
Other directions to explore.
The next step
Plan the system. Prepare the installer.
Connect system selection with training and project-specific technical support.

