J JAMMIT Joined 11 Jun 2021 Messages 3 Reaction score 0 Country 12 Jun 2021 #1 I sprayed brick acid on a bad stain on the gable harling caused by a leak from the boiler in the loft. I didn't rinse quickly enough and it's left a light brown stain down the light colour harling. It's like it's burned the mortar
I sprayed brick acid on a bad stain on the gable harling caused by a leak from the boiler in the loft. I didn't rinse quickly enough and it's left a light brown stain down the light colour harling. It's like it's burned the mortar
S sxturbo Joined 12 Jan 2014 Messages 4,582 Reaction score 715 Location Essex Country 13 Jun 2021 #2 Yeah it's acid so will have done. The acid should be diluted. No way to fix it other than re-point the stained mortar
Yeah it's acid so will have done. The acid should be diluted. No way to fix it other than re-point the stained mortar
