50 of 16x20 Backing Board

okay so we've talked a little briefly about our system here for the shower how we got a built-in bench but let's talk about our finishing because this is what I would consider it to be a superior waterproofing system shower installation than a lot of others and I know we've got some flack on the channel before because we've used drywall with waterproofing systems and yes there are some areas in North America where it's building code that you have to use some in fiber board so we thought we'd do this video with the cement board just to demonstrate the differences and largely the differences are in the cutting techniques to be honest with you I mean putting in cement board or drywall or anything else doesn't make a whole lot of difference but you need the right tools so what we're gonna use real quick we have to switch out our wooden blade and that's one of the reasons why I love this saw