A standard measurement specified by several makers is ≤4% for solutions which aren't designed to be moisture tolerant. Products that have a substantial moisture tolerance may be specified with readings as substantial as 6%. In case the plaster isn’t audio anymore, strip off your plaster to 30cm over the best https://emilianolpvqr.blog-mall.com/32869374/a-simple-key-for-sub-floor-dampness-unveiled