An ANSUL system is basically a fixed, wet chemical fire extinguisher. Instead of deploying it's agent through a hose like a portable extinguisher, it does so through fixed pip â¦ ework that supplies agent to nozzles placed above the appliances, within the plenum and the extract duct system.
To repair minor scratches, rub a white polishing compound on the area with a wool pad, then apply a countertop wax. For deeper scratches or cuts, call a professional. Figure labor costs at about $15 to $35 an hour. If you need to replace portions of the counter, figure at least $35 to $65 per square foot.
Finishing Your Countertop. 1  1. Allow the mortar to set overnight. 2  2. Grout the tile countertop using the grout of your choice. 3  3. Clean the tiles with a damp sponge when finished.  4. Allow the grout to dry before adding a finish to the counter.