Burst Add-A-Pak is a powerful additive giving Portland cement products a burst of accelerant for faster set times. It helps speed up work times in Portland cement mortar for mud beds, masonry mortars, underlayment, thinsets and grouts. FEATURES AND BENEFITS Reduces Set Time Easy to Use Does Not Affect Mortar Characteristics Greatly Cuts Work Time Ideal for Repair Work More Economical than Standard Rapid Setting Mortars
