![Mist coat on fresh plaster over an old vent - do we need to wait more for it to fully dry or can we go ahead? I mist-coated the rest of the room waiting for this to dry, but 2 weeks later it still looks darker. : r/DIYUK Mist coat on fresh plaster over an old vent - do we need to wait more for it to fully dry or can we go ahead? I mist-coated the rest of the room waiting for this to dry, but 2 weeks later it still looks darker. : r/DIYUK](https://preview.redd.it/mist-coat-on-fresh-plaster-over-an-old-vent-do-we-need-to-v0-irwkmwxxwxt91.jpg?width=3024&format=pjpg&auto=webp&s=64d43620784403a172a094e3afa1032da27c49c4)
Mist coat on fresh plaster over an old vent - do we need to wait more for it to fully dry or can we go ahead? I mist-coated the rest of the room waiting for this to dry, but 2 weeks later it still looks darker. : r/DIYUK
Very Patchy Mist Coat - Causes? | The Original Plasterers Forum - The Plastering Forum - A forum For Plastering - Rendering Forum
![A white mist coat of paint on freshly plastered walls in a rear extension project at a house in Cheshire UK Stock Photo - Alamy A white mist coat of paint on freshly plastered walls in a rear extension project at a house in Cheshire UK Stock Photo - Alamy](https://c8.alamy.com/comp/2AJ1D33/a-white-mist-coat-of-paint-on-freshly-plastered-walls-in-a-rear-extension-project-at-a-house-in-cheshire-uk-2AJ1D33.jpg)