Inside of each box are a series of “pucks”—one puck for each available color. The pucks are made of the Jahn Repair Mortar specific to the target substrate, so the colors have cured within the mortar (or on the surface of the mortar in the case of potassium silicate coating).

It’s works great on stone, brick, terra cotta facades and concrete structures and walkways and is especially good on grave markers and statues.

Whether you’re color-matching on-site or sending us a sample for our lab custom color match, always clean the masonry you intend to use for your color match.

demonstrates a fast and easy approach to matching the repair with the substrate

The perfect refresher for Certified Jahn Installers.

Detailed steps and process of mixing a custom color stain to finish and match a masonry mortar repair/patch.

…but they also do so much more than a lab test in illustrating the initial bond strength and potential full-cure bond strength.

Learn how to change/tweak mortar colors on the job site.