SP Interlock: Concrete Conditioner and Sealant
SP Interlock is a concrete “conditioner” for use on aged and weathered concrete. It is used to clean, fill, and seal concrete floors, walls, or other concrete substrates. SP Interlock is not a surface coating. It is designed to penetrate deep into the pores and cracks of old concrete where it works to replace lost solids and prevents further deterioration. For the best results, one of our topcoats should be used after application.





