Q: We painted our brick fireplace white. But after some use, smoke has stained the brick. What’s the best way to clean it? A: Soot is mostly carbon particles, but it often has a greasy nature that ...
My house was built in 1972, and it has always had electric heat, and the hot water is heated by solar panels on the roof. Each room has its own thermostat. We like the electric heat. It’s quite ...
An curved arrow pointing right. Laser cleaning is a noncontact method of removing grime and surface contamination. It works by sending short pulses of light that are absorbed by coating particles like ...