Bricklaying Control Joint Brick Wall
Jointing trowel for creating control joints in concrete A concrete expansion joint – or control joint – is a gap which allows the concrete to expand and contract as/when the temperature BIA Architectural Video Series. Why is there a brick separation and what's that sealant for? : r Movement Joint Concrete masonry walls, whether they be walls forming part of a building structure, retaining or garden walls, often require control joints to be built in. A.11 Masonry control joint vs. expansion joint ...