Asphatec surfacing system

AsphaRock

A natural aggregate finish over existing asphalt.

AsphaRock is a decorative asphalt system that incorporates broadcast natural aggregate to produce a rock-finished surface. It is intended for suitable existing pavement where aggregate color and texture are part of the architectural finish. Pavement condition, repairs, traffic, drainage, edge restraint, aggregate compatibility, and maintenance requirements must be evaluated before installation. Aggregate type, gradation, broadcast coverage, retention, detailing, and final appearance should be confirmed through a representative test area. CST supports customer projects with system guidance, sample or mockup work, installation planning, and ongoing technical support.

Discuss this system
CST logo and Coming Soon announcement for AsphaRock
AsphaRock system imagery coming soon.

System profile

Technology
Asphatec
Appearance
Aggregate asphalt
Application
Professional installation
Selection
Project-specific technical review

Where to consider it

Match the surface to the job.

  • Decorative asphalt surfacing

Substrate

Suitable existing asphalt, subject to project assessment. Existing condition and compatibility must be assessed before selection.

System character

  • Natural aggregate appearance
  • Existing asphalt renewal

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.

01

Substrate assessment

Confirm with CST

02

Preparation plan

Confirm with CST

03

Surfacing components

Confirm with CST

04

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.

Product associations for this Asphatec system are being confirmed. Request a component schedule

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

Aggregate asphalt finish.

Discuss decorative asphalt finish options and approve a project sample with CST. These photos show Asphatec family applications; the exact system used is not identified.

Technical documents

Approved downloads for AsphaRock have not yet been added to this library. Request the current TDS, SDS and system guide before specification or installation.

Request current documents

Related technologies

Other directions to explore.

The next step

Plan the system. Prepare the installer.

Connect system selection with training and project-specific technical support.

Talk to technical support