Bemix SP40 1000 kg
Information
Bemix SP40 is a drymix that is specially designed for dry spraying. The concrete is based on a lowalkaline and sulfate-resistant cement and well-graded ballast. Very good frost resistance. For repairs where minimum shrinkage and cracking is a requirement. Can be used for tunnel lining and other reinforcements of rocks as well as repairing columns, beams, quays and other concrete structure. Meets class R4 according to EN 1504-3.
Product data
|
Article number |
1100800 |
|
Weight |
25 kg |
|
Product category |
Spray concrete |
|
Function |
Spray concrete |
|
Processable minutes |
– |
|
Compression strength in MPa |
65 |
|
Recommended layer thickness |
20–70 mm non reinforced |
|
Consumption kg/m2/cm |
25–30 including rebound |
|
Water quantity litres/1000 kg |
100 |
|
1 kg dry mortar = finished concrete in litres |
– |
|
Waterproof |
– |
Instructions
Pre-treatment:
Damaged concrete or rock is removed mechanically. Oil and other contaminants are removed with a cleaning agent. Final cleaning is done with the correct quantity of water. Very rough surfaces give the best adhesion. The surface should dry enough to be slightly absorbent when spraying.
Mixing and application:
Intended for the dry spraying method. Mixed and sprayed with appropriate equipment. Professional experience and knowledge of spraying concrete is needed. Always use clean water. Winter measures should be taken below 5°C.
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