I was under the impression those things were little better than divining rods - vary the force with which you push them against the timber to get pretty much any reading you like.
But if they've worked for you I might pick up a cheapo on ebay.
The wood seemed pretty dry. I washed it down thoroughly but left a decent time in warm weather to dry.
sparkwright, you say it blistered where bare wood was present but did it blister over the bare wood or over the existing paint? For me it is stuck firmly to to the bare wood but causing...
My first post here so hello everyone :)
I've been having some issuse with Sadolin Superdec on existing gloss. Usually this is the trouble-free paint everyone swears by, so I'm a bit puzzled what's gone wrong.
I'm repainting a neglected front porch in Superdec Black Gloss. The old paint...