Checklist: Control of Masonry Horizontal and Vertical Alignment
Welcome! This checklist is designed to help you control the horizontal and vertical alignment of exterior wall masonry. Proper alignment is essential for strength, durability, and long-term reliability. Following this checklist will help you avoid errors, ensure accuracy, and comply with project requirements and safety standards.
Checking Horizontal Alignment
Installing the level. Place a spirit level on each new row of masonry to ensure it is perfectly horizontal. For greater accuracy, use a long level or a laser level. This helps prevent tilt or deformation of the wall structure.
Correcting deviations. If deviations are detected, correct the row immediately. Use a wooden or metal mallet to gently adjust brick or block position. Make corrections early to avoid cumulative errors that could compromise stability.
Note: Proper horizontal alignment is critical for subsequent construction stages, such as installing slabs or window frames. Italian construction standards require strict adherence to alignment rules to ensure structural safety and longevity.
Checking Vertical Alignment
Using a plumb line. Attach a plumb line to wall corners and regularly check that masonry follows a precise vertical line. The string should hang freely and remain perfectly aligned with each new row.
Correcting vertical deviations. If the wall leans or shifts, gently tap bricks or blocks into correct position. Adjustments must be made at every stage to avoid cumulative structural distortions.
Note: Vertical alignment directly affects load distribution and wall stability. In Italy, vertical deviation is considered a serious violation of construction norms, as it may compromise building safety.
Instructions for Using the Checklist
1. Prepare your tools: Ensure you have a spirit level and a plumb line ready for constant use.
2. Follow each step: Check horizontal alignment first, then vertical alignment on every row.
3. Inspect regularly: Perform checks at each row to prevent deviations.
4. Document issues: Record any alignment deviations and correct them immediately.
5. Final verification: After completing masonry, ensure all rows are straight, level, and meet project specifications.
Using this checklist ensures precision, structural integrity, and high-quality masonry work.





