BIRSS
BIRSS 67 Shpurovaya — non-shrink injection compound for anchors and cracks
Flowable cementitious compound for crack injection, anchor fixing, grouting of bearings and soil stabilisation; water retention at least 98 %.
Price on request
BIRSS
BIRSS RSM Zashchitny Sloy — fine-grained R2 mix for non-structural repair
BIRSS RSM Zashchitny Sloy (protective layer) is intended for non-structural repair: a rapid-hardening fine-grained polymer-cement mix based on Portland cement, special and high-alumina cements with sand up to 0.315 mm. It is used for urgent correction of small defects in exposed concrete, filling joints and seams, levelling and fine finishing of repaired areas, and restoring steps and stairs. Class R2 to GOST R 56378; compressive strength 10 MPa after 3 days and 25 MPa at 28 days, water impermeability W12, F2 300.
Specifications
| Manufacturer | BIRSS — AO Opytny Zavod Sukhikh Smesey (Experimental Dry Mix Plant), Moscow |
|---|---|
| Type | thixotropic repair mortars |
| Use | industrial buildings, columns and beams |
| Base | BIRSS RSM Zashchitny Sloy (protective layer) dry repair mix is a rapid-hardening fine-grained polymer-cement mix based on Portland and special cements, high-alumina cement, graded sand and chemical admixtures that accelerate the setting and hardening of the mortar and increase… |
| Colour | grey |
| Packaging | bag 40 kg |
| Application method | BIRSS RSM Zashchitny Sloy repair mix can be used for urgent repair of concrete surfaces, levelling of repaired surfaces, restoration of steps and stairs, and elimination of defects in finished concrete products, walls and ceilings. Intended for: non-structural repair of small defects in exposed concrete surfaces; filling shallow joints and seams, and levelling concrete surfaces; fine finishing of repaired concrete surfaces; rep… |
| Application temperature | +5…+35 °C |
| Key properties | maximum aggregate size, mm: 0.315; workability grade: Pk2/4-8; workability retention, min: 40; bond strength to substrate, MPa: 2; compressive strength, MPa, not less than - 3 / 28 days 10 / 25; flexural strength, MPa, not less than - 3 / 28 days 4 / 6; water impermeability: W12; frost resistance: F2 300; service temperature, °C: from -50 to +70 |
| Standards | class R2 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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Price on request