Brick Repair DIY - Patching Hole in Wall - Masonry - R-Guard

My uncle in law was kind enough to come help fill in a hole that was created when I removed an old vent fan. The whole job took around 4 hours. Some key points and info: Masonry disc on 4-1/2” grinder 2 parts masonry sand - 1 part masonry cement Albion B12 caulking gun R-Guard Fast Flash