BIRSS
BIRSS 59 S2 M600 Moroz Uskorennaya — R4 mix gaining 20 MPa in 2 hours at +20 °C
Accelerated-hardening thixotropic mortar for repairing bridges, tunnels and joints at temperatures from −10 °C; 20 MPa after 2 hours at +20 °C.
Price on request
BIRSS
BIRSS 59 S1 M600 — flowable R4 mix for repairing roads, bridges and airfields
Horizontal concrete and reinforced concrete structures are the field of application of BIRSS 59 S1 M600: road pavements and runways, bridge spans and bridge decks, car parks, industrial floors and equipment foundations, including under exposure to mineral oils and lubricants. The non-shrink plastic mortar begins to set no earlier than 40 minutes. Class R4; compressive strength 20 MPa after one day and 60 MPa at 28 days, modulus of elasticity 25,000 MPa, W 18, F2 400.
Specifications
| Manufacturer | BIRSS — AO Opytny Zavod Sukhikh Smesey (Experimental Dry Mix Plant), Moscow |
|---|---|
| Type | flowable repair mortars |
| Use | roads and airfields, bridges and overpasses, floors, equipment foundations, hydraulic structures and dams |
| Base | BIRSS 59 S1 M600 rapid-hardening dry repair mix is a material based on special cements, high-quality natural fillers and chemical admixtures. When mixed with water it forms a non-shrink, plastic, non-segregating mortar with high water retention and excellent work… |
| Colour | light grey |
| Packaging | bags 25 / 40 kg |
| Application method | For structural repair of horizontal concrete and reinforced concrete structures: repair of road pavements and airfield runways, bridge spans and bridge decks, concrete pavements of parking areas in all climatic zones; repair of industrial floors, walls and equipment foundations indoors and in open areas subject to heavy mechanical loads and aggressive media (mineral oils, lubricants, etc.); repair of concrete and reinforced… |
| Application temperature | +5…+35 °C |
| Key properties | maximum aggregate size, mm: 5.0; workability grade: Rk4/ 18-22; setting time: initial not earlier than 40 min, final not later than 60 min; workability retention, min: 30; bond strength to substrate, MPa: 2.5; compressive strength, MPa, not less than - 1 day/3 days 20/30 - 7 days/28 days 45/60; flexural strength, MPa, not less than - 1 day/3 days 5/7 - 7 days/28 days 7.5/8; modulus of elasticity, MPa: 25,000; water impermeability: W 18; frost resistance: F2 400; frost resistance of the contact zone: Fkz100; sulphate resistance coefficient: 0.9; service temperature, °C: from -50 to +70 |
| Standards | class R4 to GOST R 56378; STO 05668056-004-2012 |
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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