Cementitious waterproofing mortars
CERESIT CR 166 Flexible 2-K | Flexible cementitious waterproofing compound

CERESIT CR 166 Flexible 2-K | Flexible cementitious waterproofing compound

Cementitious waterproofing mortars

Description

CERESIT CR 166 is a two-component elastic waterproofing compound: cement powder with modifiers and a water-based polymer emulsion. The elasticity provided by its polymer allows it to bridge cracks from 0.5 mm and upwards — precisely where the rigid products in the range fall short.

It is applied to tanks, swimming pools and drinking water tanks up to 5 m deep, from either the positive or negative side, and is the only product in the range that is specified to delay the carbonation of concrete. Below are the mixing ratios, which vary depending on the application method, and the limits you need to be aware of.

The most flexible in the range — it bridges cracks ≥ 0.5 mm — but also the one with the lowest pressure limit: 5 metres, compared to 10 for CR 65 and 15 for CR 90. This flexibility comes at the cost of water column resistance.

Overview

Key Features

- Crack bridging ≥ 0.5 mm in accordance with ZUAT-15/IV.13/2002

- Elastic — the only option for deformable and cracked substrates

- Delays the carbonation of concrete

- Effective on both positive and negative sides, to a depth of up to 5 m

- The only product in the range suitable for floors with underfloor heating

- Suitable for drinking water tanks and swimming pools

- Hydroslide Effect — immediate water repellency

- Can be applied with a brush, trowel or by spraying

- Compatible with 60 g/m² reinforcement fabric between layers

- Tiles can be laid after 3 days, using C2-grade adhesive

Technical solutions where this material is used.