Laying Blocks and 'Scuffing' for Precision
At 7:29 in
WHY Retaining wall Engineers ARE ALL WRONG!!
What happens here
The construction of the retaining wall continues with the laying of multiple courses of blocks. The main presenter demonstrates writing "Built By Blaine / Sam" and "Day 1" on a block. This marks the progress and serves as a personalized touch. Pins are used to secure the blocks and maintain alignment between courses. The presenter highlights the critical process of 'scuffing' the top surface of each block before laying the next one. This involves removing any small imperfections or 'overcast' concrete resulting from manufacturing, which can cause blocks to rock or lead to an uneven wall, especially at greater heights. He compares neglecting this step to the 'Princess and the Pea' scenario, where even a tiny imperfection at the base can lead to significant problems at the top.
Goal: Accurately lay blocks and ensure a level, stable surface for subsequent courses.
Tools and materials
- Marker — Marking blocks for identification or measurement
- Pins — Securing blocks together and maintaining alignment
- Power Blower Milwaukee — Cleaning dust and debris from block surfaces
- Retaining Wall Blocks — Building the retaining wall structure
- Rubber Mallet Husky — Adjusting block placement without damaging them
- Scuffing Tool — Removing imperfections from block surfaces
What they say
(404 characters)Hide
What they say
(404 characters)Auto-generated from the video audio.