Sakrete® 60205002 Concrete Bonder & Fortifier, Gallon BF15 This synthetic mineral is very

This synthetic mineral is very hard but fractures easily

Broached teeth are ideal for most surfaces including black

Black garage door extension spring with safety cables

High-speed steel forstner bit drills straight

or as they try to escape

Sakrete® 60205002 Concrete Bonder & Fortifier, Gallon BF15 This synthetic mineral is verySpecially formulated to enhance the performance of concrete. For increased strength between new & existing concrete, mortar, or plaster. Just brush it on to increase bond 8 to 10 times, use as a bond coat or admix. Also used to greatly increase adhesion impact strength, abrasion resistance & resistance to freeze thaw damage. 1 gallon Ready to use Add strength to your concrete project, or bond new concrete to old concrete Dilute to use as an admixture