Got a Wet dashing job to start on a extention and there is some timber to eml i have scratch coated over eml before has any body normally just gone straight on to the eml with the scratch coat just normal 4-1 any info cheers:RpS_thumbup:
we would prick up and scratchcoat with a strong mix about 3 to 1 with a waterproofe additive in the scratchcoat.
waterproofe added to water in bucket and scratchcoat left to cure before we dash
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