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.
Two Economical Approaches to Concrete Countertops: 1  An economical way to green up your countertops while making them more aesthetically appealing and distinctive is to use recycled or salvaged materials as decorative accents, such as pieces of broken pottery or dinnerware and recycled colored glass.