Home / Repair Checker / Where's the problem? Where's the problem? Share this page Facebook Twitter What's the problem? Where's the problem? Windows and Doors Floors and ceilings Roof, loft, chimneys Walls Stairs and close Outside Stone, brick harling and structural problems Cracks in outer walls Bulging walls Stone decay Pointing - the mortar between stones Plant growth Brickwork flaking or powdery Even slight bulges can be dangerous - how to spot them Stone tenement structure Structural Problems Caused by rotten joist ends Joists