ABSTRACT
Masonry unit s stacke d i n direc t groun d contact , permitting excessiv e wetting . Ref: BS 8000. 3:2.1.3.1.
NONE
OCCASIONAL
FREQUENT
CEMENT AN D HYDRATE D LIME
Bags o f cemen t o r hydrate d lim e no t store d i n a weatherproof stor e with a dry floor . Ref: BS 8000:3:2.1.3.3(a).