coverage : 11-13 square metres per litre
drying time : recoat 16-24 hours
application : brush or roller.
a johnstone's stormshield flexible primer undercoat is a premium quality, microporous combined primer and undercoat formulated to provide longer lasting protection for exterior woodwork. it retains flexibility longer than traditional undercoats and is designed specifically for use in conjunction with johnstone's stormshield flexible gloss.