Bricklaying - How to build a jack arch (flat arch)

[@torontomasonryrestoration5764]

Intro - 00:11 Step 1 - 01:21 Build up the sides of your opening. Step 2 - 01:40 Find the striking point. Step 3 - 03:36 Cut and lay the skewback. Step 4 - 04:46 Install the false-work (form) that supports the arch during building. Working out bond and coursing for the arch - 08:05 Step 5 - 13:41 Setting up work area. Step 6 - 16:22 Cutting and laying the voussoirs