Rigid Backer Pad Water-based Stain 1/8” to 1/4” #2

1/8” to 1/4” #2

Optional 7x Flexible Metal Support Collars

Considerations for concrete hardness

Harris demonstrates detailed application techniques for a variety of different systems

Rigid Backer Pad Water-based Stain 1/8” to 1/4” #2Alpha Professional Tools first introduced rubber backer pads with the AEP 458 electric polisher to promote the concept of wet polishing, which then became the accepted method of polishing. Alpha recognized the need to add a rigid version of this backer pad to its product line for straight edge or flat surface polishing applications. We realized that Ceramica, with a flexible backer pad, was too flexible for these applications and produced wavy