BASF MasterSeal® 940 Aggregate 8, 50 lb
$39.31 / BAG
MasterSeal® 940 Aggregate #9 is recommended with MasterSeal® 350. It is hard-wearing, angular, dark-gray aggregate. Alternately, an angular-shaped silica or basalt aggregate with a minimum Mohs scale hardness of 7 may be used. The alternate aggregate must be clean and dry (less than 0.2% moisture).