hairline

Hi all, Hoping for some advice. I have had some plastering done and lots of tiny cracks have appeared in it, many of which are not on any joins The walls were brand new plasterboard, screwed and glued and taped. It was quite hot when the plastering was done but the room is at the back of the...

1950s terraced house, ex-local authority, generally solid as a rock I noticed some cracks today, might have been there forever, I never looked for them. The first picture is under the front downstairs window, right in the middle (horizontally and vertically), so on the oposite side of the...

Hi. There are few photos attached. Can I get some advise on what cause these cracks please? the blocks have been in place for about 2 or 3 months. the cracks are less than hairline. mortar mix was 4:1 sand cement with additive. Is it any if the following reasons? Thermal. Shrinkage. Drying...

Hello again! Quick question about laying moist dense blocks? I laid 3 courses of 10.4 dense (Dennis May) blocks about three weeks ago. I layed one course per day over three days. The weather was cool, damp and the odd bit of rain and snow was around. The blocks were stored on a pallet in my...