SFA: What's the Answer?

The Stone Fabricator's Alliance shop talk on countertops and more, taken from the online forum at www.stonefabricatorsalliance.com.

What's the Point?

Tracking down an arrow pattern on quartz slab.

Sub-top Puzzle

Does a new granite top need the old install's fiberboard?

Cutting Quartzite

Over-amps may be great for rock guitars, but awful for slab fab.