cnc

Hi Anyone ever tried engraving ceramic tiles? I have just engraved a pattern on a glazed ceramic tile on a CNC machine with a diamind drag bit, should the surface be sealed and if so, what should be used. The one I have done will be used as a trivet, but I would like to create some more for...

Hi all I'm trying to figure out how to build up my flat roof with the correct layers. The surface is concrete beam and block, with a parapet, 400mm high 300mm wide along the edge. The proposed roof design is a taper for the rain water to the back of the house. The total size is 125sqm. I also...