Polymer-cement coatings

BIOGO-C

Cementitious Capillary Crystalline Coating

Rigid penetrative crystalline waterproofing

A brush-applied cementitious crystalline material for positive- and negative-side concrete waterproofing.

25 kg / pailRigid crystallinePositive / negative side
PRODUCT / BIOGO-CBIOGO-C Cementitious Capillary Crystalline Coating

Product overview

Product overview and technical properties.

BIOGO-C is a cementitious capillary crystalline waterproofing coating formulated from high-quality Portland cement and selected active chemicals. The powder reacts within cementitious substrates to form a rigid, penetrative crystalline waterproofing system.

Technical data

Technical standard

GB 18445-2012 values from the supplied BIOGO-C TDS.

Property / conditionRequirement
Moisture content≤1.5%
Fineness - residue on 0.63 mm sieve≤5%
Workability - immediately and after 20 minNo obstruction to brushing
Bond strength on damp substrate, 28 d≥1.0 MPa
Mortar impermeability ratio - coating removed≥250%
Mortar impermeability ratio - coating retained≥175%
Concrete impermeability ratio - coating removed≥250%
Concrete impermeability ratio - coating retained≥175%

Technical data

Mixing and usage

ItemValue
Water:powder mix ratio0.36:1 by mass
Coverage at 1.0 mmApprox. 2.0 kg/m²
Working timeUse within 20 min

Product features

Performance and advantages

Non-toxic, odorless and environmentally responsible; suitable for potable-water engineering

Excellent aging resistance with a service life compatible with the concrete

Strong penetration and repeat-crystallization capability can self-seal cracks up to 0.4 mm

Resists acids and alkalis, helping protect reinforced concrete from chloride and sulfate attack

Suitable for both positive-side and negative-side waterproofing

Typical application areas

Where this product fits

01

Tunnels, dams, reservoirs, power stations, nuclear power stations and cooling towers

02

Subways, overpasses, bridges and underground diaphragm walls

03

Airport runways, pile caps, wastewater treatment tanks and storage tanks

04

Basements, roofs, bathrooms, and repair of concrete defects and leakage paths

Transport and Storage

01

Store different product types separately and prevent cross-contamination.

02

The product is nonflammable and nonexplosive and may be transported as general cargo.

03

Protect from direct sunlight, rain and moisture.

04

Shelf life is 6 months under stated conditions.

Suitability depends on substrate condition, exposure, climate, detailing, film build and the approved project system. Complete a representative adhesion and compatibility trial before full application.