Pakol Litevoy 600 M — fine-grained structural flowable R4 mix, B50
Class R4 flowable mortar with 1.0 mm aggregate for structural repair of small spalls and cavities in industrial buildings and on airfields; W16, F1 600.

The non-shrink thixotropic mix with polymer fibre is designed for structural repair of overhead, inclined and vertical surfaces of concrete, brick and stone: the damage is filled in a single application. The material is used on bridges and overpasses, in tunnels and metro, tanks and treatment plants, on columns and beams; work is carried out at temperatures from +5 °C. Versions with 1.0 and 3.0 mm aggregate are available; after 28 days 40.0 MPa in compression (B30), W12, F1 300, class R3.
| Manufacturer | Pakol — OOO “NPO Pakol”, Vysokaya Gora |
|---|---|
| Type | shotcrete mortars |
| Use | bridges and overpasses, tunnels and metro, tanks and treatment plants, columns and beams |
| Base | Dry construction mix with polymer fibre, non-shrink, thixotropic type, on a cement binder |
| Packaging | 25 kg bags (three-ply with a polyethylene liner) |
| Application method | For structural repair of overhead, inclined and vertical surfaces of concrete, brick and stone structures with local damage (spalls, gouges, etc.) up to 20 mm deep (for the fine-grained fraction) and up to 50 mm (for the mix with coarse aggregate) in a single application |
| Application temperature | optimum +18…+30 °C; permitted from +5 °C |
| Curing | moist curing for 2 days (covering with film, spraying with water) |
| Key properties | aggregate size, mm: 3.0 (1.0); mixing water, l per 1 kg: 0.15…0.17; workability retention, min: 40; workability: cone penetration 4–8 cm (Pk2), spread 170-190 mm; bond strength to substrate, MPa: 2.0; strength after 24 h: flexural 4.0 / compressive 15.0 MPa; strength after 28 days: flexural 8.0 (Btb6.0) / compressive 40.0 (B30) MPa; modulus of elasticity, GPa: 18.0; contact zone frost resistance: Fkz 75; frost resistance: F1 300, F2 150; watertightness: W12 |
| Shelf life | 12 months from the date of manufacture; storage at -30…+40 °C, humidity no more than 70 % |
| Standards | Pk2, B30, Btb6.0, W12, F1 300 to GOST 31357-2007 (taking into account the requirements of GOST R 56378-2015, class R3); TU 23.64.10-002-76310469-2021 |
Data from the manufacturer’s technical data sheet. The coating system, number of coats and quantity are selected for your project on request.
Class R4 flowable mortar with 1.0 mm aggregate for structural repair of small spalls and cavities in industrial buildings and on airfields; W16, F1 600.
Fine-grained rapid-hardening thixotropic mix for urgent filling of shallow spalls at −10…+7 °C; 10.0 MPa compressive after 2 h.
Off-season flowable mortar for autumn and spring: placing at −10…+7 °C, 15.0 MPa after 2 h, class B50 — for floors, roads and airfields.
Non-structural filling of large spalls and gouges on walls, columns and beams of industrial buildings: a thixotropic R3 mix with 3 mm aggregate.
Fine-grained thixotropic mortar for urgent repair of spalls and cavities on walls, columns and ceilings in frost down to −20 °C; 12.0 MPa compressive after 2 h.
Thixotropic epoxy mortar for filling spalls and gouges with a chemically resistant coating on concrete, stone and brick; 95.0 MPa compressive at 7 days.