Pakol Torkret — fibre-reinforced R3 mix for shotcreting
Fibre-reinforced thixotropic mix for shotcreting concrete, brick and stone walls and ceilings on bridges and in tunnels; class R3, W12.

The off-season version of the flowable mortar is designed for autumn and spring: the mix is placed at temperatures from −10 to +7 °C, and rapid strength gain gives 15.0 MPa in compression after just 2 h. The coarse-grained non-shrink material with polymer fibre is used for urgent structural repair of horizontal and slightly inclined concrete and reinforced concrete surfaces — floors, roads, airfields, bridges, equipment foundations. After 28 days: 60.0 MPa (B50), W20, F1 800, 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 polymer fibre, non-shrink, flowable type, on a cement binder with rapid strength gain. The mix is intended for restoration and structural repair of horizontal surfaces of concrete and reinforced concrete elements in the cold season at an ambient temperature of -10…+7 °C |
| Packaging | 25 kg bags (three-ply with a polyethylene liner) |
| Application method | For urgent 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 in the autumn and spring period at negative (down to -10 °C) and low positive ambient temperatures |
| Application temperature | −10…+7 °C |
| Key properties | aggregate size, mm: 3.0; mixing water, l per 1 kg: 0.12…0.15; workability: (Rk6) 26-30; bond strength to substrate, MPa: 2.5; strength after 2 h: flexural 4.0 / compressive 15.0 MPa; strength after 24 h: flexural 7.0 / compressive 30.0 MPa; strength after 28 days: flexural 9.0 (Btb5.2) / compressive 60.0 (B50) MPa; modulus of elasticity, GPa: 25.0; sulphate resistance group: III; frost resistance: F1 800, F2 300; watertightness: W20 |
| Shelf life | 12 months from the date of manufacture; storage at -40…+50 °C, humidity no more than 70 % |
| Standards | Rk6, B50, Btb5.2, W20, F1 800 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.
Fibre-reinforced thixotropic mix for shotcreting concrete, brick and stone walls and ceilings on bridges and in tunnels; class R3, W12.
Fibre-reinforced shotcrete mix for structural repair of walls and ceilings of bridges, tunnels and tanks in frost down to −10 °C without heating.
Fine-grained flowable class R3 mix for non-structural repair of shallow spalls in floors, roads and foundations; aggregate size 1.0 mm.
Coarse-grained flowable R4 mix for structural repair of floors, roads, airfields and bridges; frost resistance F1 1000, watertightness W20.
High-strength flowable mix for grouting machine tools and equipment, installing anchors and filling joints in reinforced concrete; 80.0 MPa compressive after 28 days.
Non-structural filling of large spalls and gouges on walls, columns and beams of industrial buildings: a thixotropic R3 mix with 3 mm aggregate.