BIRSS
BIRSS 59 S2 M600 — thixotropic R4 mix with microfibre for bridges and tunnels
Repair mortar with polymer microfibre for vertical and horizontal structures of bridges, tunnels and ports and potholes without formwork; W18.
Price on request
BIRSS
BIRSS 59 S1 M1000 — non-shrink self-compacting concrete mix for grouting
The self-compacting non-shrink concrete mix BIRSS 59 S1 M1000 is made with high-grade cements and graded quartz and granite aggregates. It is used to concrete and strengthen structures of buildings and hydraulic facilities, repair columns, beams and supports, grout and anchor equipment, and fill rigid joints between precast elements. Setting starts no earlier than 15 and ends no later than 25 minutes; compressive strength 40 MPa after one day and 100 MPa at 28 days, class R4, W 16.
Specifications
| Manufacturer | BIRSS — AO Opytny Zavod Sukhikh Smesey (Experimental Dry Mix Plant), Moscow |
|---|---|
| Type | cementitious grouts |
| Use | equipment foundations, anchoring of rebar and bolts, columns and beams, hydraulic structures and dams |
| Base | BIRSS 59S1 M1000 is a non-shrink self-compacting dry concrete mix based on special high-grade cements, high-quality natural fillers, graded quartz and granite aggregates and chemical admixtures that improve the strength and adhesion properties of the mix. |
| Colour | light grey |
| Packaging | bags 25 / 40 kg |
| Application method | BIRSS 59 S1 M1000 is a self-compacting dry concrete mix recommended for concreting and strengthening reinforced concrete and concrete structures in: construction and restoration of buildings and structures; construction of hydraulic facilities; repair of concrete and reinforced concrete structures of industrial and civil buildings: columns, beams, supports; grouting and re-concreting, anchoring of equipment; filling rigid joints between precast concrete elements; it is used in the manufacture of produ… |
| Application temperature | +5…+35 °C |
| Key properties | maximum aggregate size, mm: 5.0/10.0; workability grade: Rk4/ 18-22; setting time: initial not earlier than 15 min, final not later than 25 min; workability retention, min: 25; bond strength to substrate, MPa: 2.0; compressive strength, MPa, not less than - 1 day/3 days 40/60 - 7 days/28 days 90/100; flexural strength, MPa, not less than - 1 day/3 days 7/9 - 7 days/28 days 12/14; modulus of elasticity, MPa: 25,000; water impermeability: W 16; frost resistance: F2 400; 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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BIRSS 59 S2 M700 — thixotropic 70 MPa R4 mix for local repair
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Price on request
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