I have this extension to an existing wall which has been been really poorly pointed at the join and I have no idea how the two walls have been tied in. I'm getting a lot of damp on the existing section of wall that joins this new extension. You can see from the pics the pointing between the two...
Hi guys, A bit of advice again please!
Please see the attached image.
Question 1: Is it ok to connect a new wall to an existing wall and have the outer leaf's flush?
In the picture, the red bricks are the outer leaf of the existing cavity wall, and the grey and green blocks will be the new...