Kristallizol Gidroplomba — rapid-hardening compound for stopping leaks
Rapid-hardening hydraulic plug for stopping pressurised leaks through cracks, joints and service openings; sets in 3 min.

Kristallizol W12 is a dry mix of Portland cement, quartz sand and active additives, applied with a spatula in one pass as a penetrating plaster-type waterproofing. The compound protects concrete, stone and brick structures of underground facilities from inside and outside: foundations and basements below groundwater level, tanks, pools, hydraulic structures and overpasses. It is applied to a damp substrate, even with slight water seepage, and the coating withstands 1.2 MPa (W12). The material is also used to restore damaged concrete and masonry.
| Manufacturer | Kristallizol — OOO “PK GidroStroyKomplekt”, Mikhaylov |
|---|---|
| Type | penetrating waterproofing |
| Use | foundations and basements, tanks and pools, hydraulic structures and dams, bridge structures, tunnels and metro, leak repair |
| Base | dry mix of Portland cement, graded quartz sand and chemically active additives; penetrating plaster-type waterproofing material |
| Packaging | 25 kg bag, 15 kg bucket |
| Application method | 25 kg of mix to 5 l of water (200 ml per 1 kg), mix with a mixer at 300–400 rpm or by hand for 5–10 min to a sour-cream consistency, remix in case of false set; apply with a spatula in one pass in a layer of up to 3 mm onto the prepared damp substrate; mechanised application is permitted; use the mixed material within 60 min; preparation: remove finishes and cement laitance mechanically (wire brushes, milling cutters) or chemically (Kristallizol KHIMFREZ, after 1 h — Kristallizol AKTIV); chase out joints, cracks, junctions and utility penetrations with a U-shaped 20×20 mm chase (FBS block joints 40×40 mm, brick masonry 10×10 mm); saturate the structure with water until fully saturated (up to 5 l/m²), the substrate damp but not wet; work from top to bottom: ceiling — walls — floor; care: keep the surface moist for 3 days, protect from mechanical impact, rain, sun and temperatures below +5 °C; finishing work not earlier than after 14 days |
| Application temperature | from +5 °C |
| Key properties | water-tightness 1.2 MPa (12 atm), watertight under hydrostatic pressure W12; pull-off strength at 28 days 4.6 MPa; compressive strength at 28 days 31.1 MPa; frost resistance at least 300 cycles; chemical resistance coefficient in acidic / alkaline / saline media 0.958 / 0.967 / 0.935 (highly resistant); applied to a damp substrate, incl. with slight water seepage |
| Layer thickness | 3 mm layer in one pass |
| Consumption | 2.5–3 kg/m² (depending on the surface condition) |
| Shelf life | 12 months from the date of manufacture in intact sealed factory packaging; storage in unheated closed warehouses is permitted |
| Standards | GOST R 56703-2015; TU 5745-001-38213907-11; declaration of conformity ROSS RU D-RU.AZh40.V.01022/20 of 08.04.2020, valid until 07.04.2030 (according to GOST R 56703-2015; W12, W12-Kistevoy, Remontny, Monolit, Elast) |
Data from the manufacturer’s technical data sheet. The coating system, number of coats and quantity are selected for your project on request.
Rapid-hardening hydraulic plug for stopping pressurised leaks through cracks, joints and service openings; sets in 3 min.
Liquid concrete activator used after chemical cleaning with Kristallizol KHIMFREZ; increases the bond of a new layer by 1.5–3 times.
Non-shrink penetrating mix for sealing joints, butt joints, cracks, junctions and utility penetrations; water-tightness W8.
Integral admixture for concrete mix that raises the water-tightness grade of concrete by 5 steps; for concrete from M150.
Elastic cement waterproofing without a liquid component for basements, pools, bathrooms and saunas; withstands 1.4 MPa positive-side pressure.
Penetrating repair plaster for restoring concrete and brick masonry with simultaneous waterproofing; water-tightness W8.