This thixotropic non-shrink mix with polymer fibre and 3 mm aggregate is used for non-structural repair of vertical, inclined and overhead surfaces with large spalls and gouges. It is applied in industrial buildings, on columns and beams. The class to GOST R 56378-2015 is R3, strength class B30; after 28 days 40.0 MPa in compression, bond to substrate 2.0 MPa, W14, F1 300; after application, moist curing for 1–2 days.
| Manufacturer | Pakol — OOO “NPO Pakol”, Vysokaya Gora |
|---|---|
| Type | thixotropic repair mortars |
| Use | industrial buildings, columns and beams |
| Base | Dry construction mix with polymer fibre, coarse-grained, non-shrink, thixotropic type, on a cement binder, with a maximum grain size of 3 mm |
| Packaging | 25 kg bags (three-ply with a polyethylene liner) |
| Application method | For non-structural repair of overhead, inclined and vertical surfaces with local damage (spalls, gouges, etc.) up to 60 mm deep |
| Application temperature | optimum +18…+30 °C; permitted from +5 °C |
| Curing | moist curing for 1-2 days (covering with film, spraying with water) |
| Key properties | aggregate size, mm: 3; mixing water, l per 1 kg: 0.14…0.16; 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 20.0 MPa; strength after 28 days: flexural 7.0 (Btb5.2) / compressive 40.0 (B30) MPa; modulus of elasticity, GPa: 18.0; sulphate resistance group: III; contact zone frost resistance: Fkz 75; frost resistance: F1 300, F2 150; watertightness: W14 |
| Shelf life | 12 months from the date of manufacture; storage at -30…+40 °C, humidity no more than 70 % |
| Standards | Pk2, B30, Btb5.2, W14, 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.
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