Descriptio
FIBERPEG 40×30 is a steel wire for reinforced concrete, which increases the strength of concrete when mixed homogeneously with concrete and prevents cracks.
Domain
• Industrial floor applications
• Airports
• Concrete roads
• Ports
• Concrete pipes
• Tunnels
• Car park flooring.
• Gas stations Technical specifications
| Type | Cold stretched – Glue free |
| Number of yarns per kg | 9000 yarn/kg |
| Total fiber length per 15kg | 2.9 km/m³ |
| Tensile strength | Min. 1200 N/mm² (Mpa) |
Form and performance
Length: 30 mm Diameter: 0.75 mm 40: Performance class Wire class: (c/d) Hook wire
Standards
• FIBERPEG ST 40×30: EN 14889-1
Advantages of use
• Offers maximum impact resistance.
• Provides improved crack control.
• Increases load capacity.
• Saves money and time.
• Reduces labor costs.
• Reduces risks to the worker and his health.
Use and quantity
General considerations;
• The water/cement ratio should be maintained at a maximum of 0.45.
• The subsidence of the concrete must be at least 12 cm.
• The amount of cement in concrete should be at least 320 kg / m³.
• The compressive strength of concrete should be at least 20 N / mm². Problems that may be encountered regarding the maneuverability of concrete should be solved by adding a plasticizing additive for concrete instead of increasing the mixing water.
• The plasticizing additive must be added to the mixture before adding the steel fibers.
• Sagging can be adjusted on site with redosage additives. Addition of wires to the Mixture in a power plant at With aggregates;
• The fibers are poured on aggregate and sand and mixed.
• Cement, water and other additives are added to the mixture.
• The mixture is continued until a homogeneous mixture is obtained.
On ready-mix concrete
• Fibers are added to the ready-mixed concrete in the concrete plant.
• The mixture is continued until the fibers are well mixed (2-4 minutes).
Mixing in transmixer;
• With aggregates;
• Aggregates and fibers are introduced into the mixer and mixed.
• Cement, water and other additives are added.
• The mixture is continued until a homogeneous mixture is obtained (2-4 minutes).
On ready-mix concrete in the
• The mixer drum begins to rotate at high speed.
• Fibers are mixed in concrete at a speed of 20-30 kg / minute.
• After adding all the fibers, the blender is mixed for 5 minutes.
Addition of yarns to the machine by
• Fibers are added to the ready-mixed concrete during the rotation of the mixer.
• No additional mixing time required.
Storage conditions
• Keep in the original packaging.
• Lifespan is unlimited when stored in dry and protected environments.
• Available in 20 kg bags and 1,000 kg pallets.