Calculate the opening in the wall

Viktor
Employer

[no-member:pro]Viktor[/no-member:pro]Viktor

1 projects
Closed
Project parameters
Type of cooperationOne-time project
Prepaymentwithout prepayment
Payment methodsBank transfer, Electronic money
Acceptance of requestsclosed
Project description
Offering remote earnings. I am looking for a design engineer to calculate the opening in the brick wall.
Project author: Viktor