Pakol Remontny Zima 400 K — antifreeze R3 mortar for non-structural repair
Coarse-grained R3 mix with an antifreeze admixture for non-structural repair of walls, columns and ceilings down to −10 °C without heating.

Floors, roads, airfields, bridges and equipment foundations subject to dynamic and vibration loads are repaired with this flowable mix containing steel and polypropylene fibre. The coarse-grained non-shrink mix with rapid strength gain is intended for structural repair of spalls, gouges and delaminations on horizontal and slightly inclined surfaces. Steel fibre comes in separate 0.5 kg packs; after 28 days the mix shows 11.0 MPa in flexure (Btb8.0) and 65.0 MPa in compression (B50), class R4.
| Manufacturer | Pakol — OOO “NPO Pakol”, Vysokaya Gora |
|---|---|
| Type | flowable repair mortars |
| Use | floors, roads and airfields, bridges and overpasses, industrial buildings, equipment foundations |
| Base | Dry construction mix, coarse-grained, with steel and polypropylene fibre, non-shrink, flowable type, on a cement binder with rapid strength gain |
| Packaging | 25 kg bags (three-ply with a polyethylene liner); steel fibre in separate 0.5 kg packs |
| Application method | For structural repair of concrete and reinforced concrete structures by eliminating local damage (spalls, gouges, cavities, delaminations, etc.) from 10 to 200 mm deep on horizontal and inclined (not more than 10°) surfaces subject to dynamic and vibration loads |
| Application temperature | optimum +18…+30 °C; permitted from +5 °C |
| Key properties | aggregate size, mm: 3.0; mixing water, l per 1 kg: 0.12…0.14; workability: (Rk6) 26-30; bond strength to substrate, MPa: 2.5; shrinkage strain: 1.0 (0.10); strength after 24 h: flexural 6.0 / compressive 30.0 MPa; strength after 28 days: flexural 11.0 (Btb8.0) / compressive 65.0 (B50) MPa; modulus of elasticity, GPa: 25.0; sulphate resistance group: III; frost resistance: F1 1000, F2 300; watertightness: W20 |
| Shelf life | 12 months from the date of manufacture; storage at -30…+40 °C, humidity no more than 70 % |
| Standards | Rk6, B50, Btb8.0, W20, F1 1000 to GOST 31358-2019 (taking into account the requirements of GOST R 56378-2015, class R4); TU 23.64.10-008-76310469-2021 |
Data from the manufacturer’s technical data sheet. The coating system, number of coats and quantity are selected for your project on request.
Coarse-grained R3 mix with an antifreeze admixture for non-structural repair of walls, columns and ceilings down to −10 °C without heating.
Sulphate-resistant fibre-reinforced mix for shotcreting bridges, tunnels, tanks and treatment plants; watertightness W20.
Thixotropic B60 mix with a modulus of elasticity of 27.0 GPa for strengthening reinforced concrete columns, beams and walls of buildings and bridges; flexural 12.0 MPa.
Low-viscosity epoxy resin for injecting cracks 0.1–0.8 mm wide through packers in columns, beams and floors; adhesion to concrete from 3.0 MPa.
Fine-grained rapid-hardening thixotropic mix for urgent filling of shallow spalls at −10…+7 °C; 10.0 MPa compressive after 2 h.
Flowable mix for fast-track structural repair of floors, roads and bridges; 20.0 MPa compressive after 2 h, workability retained for 20–30 min.