Apply a flexible sealant like an acrylic or latex caulk for small gaps. For slightly larger gaps, use a high-quality wall filler.
It had grown. No longer a zigzag, but a gap. Wide enough now to slide a coin into. And it pulsed. Not visibly, but felt . A slow, rhythmic inhale-exhale, as if the wall were breathing. crack in wall under window
Cracks wider than a finger's width, diagonal "stair-step" patterns in brickwork, or cracks that continue to grow are signs of structural movement or subsidence. Apply a flexible sealant like an acrylic or
The crack is located in the wall under the window on the [insert location, e.g., east] side of the building, approximately [insert height, e.g., 1 meter] above the floor level. The crack is [insert length, e.g., 30 cm] long and [insert width, e.g., 1-2 mm] wide. It appears to be a vertical crack, running from the bottom of the window frame to the floor. No longer a zigzag, but a gap
A visual inspection of the crack and surrounding area did not reveal any significant signs of distress, such as: