https://www.dulux.com.au/applicator/technical-advice/application/surfactant-leaching
Looks like the damp washing on radiators and lack of circulation has caused my issue hence the radiator is on the leeching external wall and the internal wall same paint is ok. Will follow the Dulux remedy...
TinyTom, it is an external wall will post pic later. Header tank and of pipe other end of loft, Bathroom mid house and nearest wall not affected. Going loft later and post outside pics?
Thanks all for ideas
Adsy83 that is interesting as I suspected the paint but it’s on 2 walls. Will sand again and find a new paint. Will check the tin for any discolouration today. Cheers
Hi, it is weird as looks like runs but doesnt run in from above. The marks are raised and tacky although a month ago sanded back and painted over. Can plaster weep if contaminated?. Behind the area is brick with cavity wall insulation and above standard pitched insulated loft. Puzzling me...
Hi and thanks, The plaster in mt daughters room is seeping a brown sticky substance. I sanded back and painted over but has returned. Any ideas? Looks like runs but not leaking in from ceiling.
Cheers
Hi Just found the forum and joined up. I'm based in Lancashire aged 51 and not a plasterer as it,s too hard work! Worked in engineering 35 years but now p/t at Tesco. I have a specific issue that may or not be plaster related so don't want to get a tradesperson out for nowt. Is this the place to...
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