The conjuit runs from the airconditioner, which hasnt been used in months. Yet the crumbling of the mortar seems to get worse.
any ideas, remedies or explanations appreciated
edit;
this is isolated to only this part of the house and the house is just over ten years old. Like ⋅ Add a comment ⋅ Pin to Ideaboard ⋅ Like ⋅ Add a comment ⋅ Pin to Ideaboard ⋅ Like ⋅ Add a comment ⋅ Pin to Ideaboard ⋅ Like ⋅ Add a comment ⋅ Pin to Ideaboard ⋅