The suction mentioned, in my mind at least, has more to do with the stucco sticking to the wall and how much moisture the block is pulling from it.
How To Do Stucco On Block Wall. How to build a block wall without mortar. Putting stucco on wood walls.
Repairing Hairline Cracks In Exterior Stucco – A Helpful ... from thestuccoguy.com
The formed stucco on the body of the walls has been shaped to give the impression of a carved stone structure that will be around for. To stucco a cinder block wall, apply a concrete bonding agent, apply scratch layer of stucco and then add a finishing coat of stucco, allowing 36 to 48 hours for curing between each layer. However, since stucco covers the block and hides it's outline, finding the hollow portion to insert the toggle is almost impossible.
Stucco walls typically have chicken wire, or some other metal mesh, embedded in the stucco and that metal barrier will prevent your stud finder from sensing the increased density necessary to locate the studs.
Extend the tape measure across the base of the wall, using your marker to indicate a location every 16 inches. You need to make sure you remove any crumbling blocks and loose debris. This means the entire price of the wall is about $361. A great way to view and understand your building or repair project before you get started.
