Botament Waterproof Tanking Kit combines 3 products. Product 1- DF 9R is a crack-bridging composite sealant used under tiles in interior areas. Highly elastic, tested for water impact categories WO-1to W2-1 (Wall), open to va-pour diffusion, solvent-free in accordance with TRGS 610, can be rolled or trowelled on. Product 2- D11 is a primer for preparing absorbent substrates to make these fit to receive subsequent tile adhesives, fillers, renders or paint – suitable for both interior and exterior areas. D11 can be diluted 1:1, dries really fast, improves adhesion, can be rolled or painted on and reduces absorbency. Product 3 – DB Object Sealing Tape is for the sealing of joint edges and corner joints in wet areas, such as are found in showers or on terraces and balconies with moderate wear.