Browse Forums Finishing Touch 1 Jul 20, 2011 3:11 pm Hi all, our painters have recently finished painting the new rendered exterior walls and since we have been having this rain in sydney I noticed the walls are starting to bubble and peel! The render was about 4 weeks old before painting, and my painter assures he used a proper primer and then two coats of the colour we chose. Can anyone shed some light? here is a pic Like ⋅ Add a comment ⋅ Pin to Ideaboard ⋅ DIY, Home Maintenance & Repair Grind texture and paint off at blister up to top of fence Will see damp cement render 5 6267 The unit normally clips into a metal plate screwed to the wall, either plate is not flush, or unit not hooked in and could be hanging from the pipes partly, either might… 2 15791 Render your bathroom walls, two opinions versus the one, makes you wonder. 3 6062 |