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.
Measure the countertop. 1  Use a tape measure to determine how much of the countertop you need to remove. 2  Use a pencil to mark the points on the countertop and backsplash where you want to cut the countertop. 3  Ensure that you make the marks on the back sides of the countertop and backsplash.