BR Shield is one of the very few effective antimicrobial in the world, with results that can be verified through various tests.
BR Shield: Now you can test the efficacy and durability of the BR Shield after its treatment to verify its presence even after repeated cleaning. The picture of the ceiling board cut tile demonstrates that the treated ceiling tiles will stain permanently upon reaction with special chemicals. The demonstration shows a clear distinction on the treated and non-treated surface which has the blue mark imprint (mean treated).
