backing coat

backing coat

A coat of plaster other than the finish coat.
References in periodicals archive ?
Interusted firms- Material and labour for glazed ceramic tile of size 300 x 200mm 6-7 mm thick on wall complete with backing coat 10mm in cement mortar 1:4 and jointed with neat cement slurry and pointed with white cement or with pigment to match
Products manufactured at the site include a full range of PVdFs, metallic and textured finishes, as well as polyesters, silicone polyesters, primers and backing coats.