CONCRETE
CONCRETE – OUR OWN PRODUCT
Concrete, as a structural element of society, has become in its own right our main source of activity. It is a high quality product which has been continuously produced since 1967 with its own proven track record, complying with legal and quality regulations.
Concrete
STRENGTH: Greater than 50N/mm2
CONSISTENCY: SMOOTH, LIQUID
AGGREGATE SIZE: 12-20
ENVIRONMENT: I-IIa – IIb -IIIa-IIIb-IIIc – IV
Qa-Qb-QC-H-F-E
WATER/CEMENT RATIO: Less than 0.4
CEMENT CONTENT: Greater than 400 K/m3
DENSITY: Greater than 2.300 kg/m3
DURABILITY: Recommended for highly aggressive environments
COMPOSITION: Cement of strength class 52.5
Additions with a base of silica steam
Super-plasticizer additive
TYPES:
– MASS CONCRETE (MC)
– REINFORCED CONCRETE (RC)
– PRESTRESSED CONCRETE (PC)
STRENGTH: 20-25-30-35-40-45-50-55-60 N/mm2
CONSISTENCY: DRY, PLASTIC, SOFT, SMOOTH
(With the use of superplasticizers for liquid consistency)
AGGREGATE SIZE: 12-20-40
ENVIRONMENT: I- IIa – IIb – IIIb – IIIc -IIIa – IV
Qa – Qb -QC- H -F -E
WATER/CEMENT RATIO: The specified amount for each environment. Refer to Table 37.3.2
CEMENT CONTENT: Greater than or equal to the minimum specified in each table setting. Refer to Table 37.3.2.a
DENSITY: 2,300 to 2,500 kg/m3; according to the nature and type of raw material
DURABILITY: according to EH-08
TYPE: Light structural concrete (LSC)
STRENGTH: Structural Version 20-25-30 N/mm2
CONSISTENCY:
– Soft and smooth
– Liquid using superplastificizers
AGGREGATE SIZE: 4-12
DENSITY: Studies of the exact density of the mixture will carried out depending on the nature and type of raw material.
COMPOSITION: Refer to Table
Note: Mechanical features are variable and depend in each case on composition, application and use.
STRENGTH: 20-25-30 N/mm2
CONSISTENCY: SOFT, SMOOTH
(With the use of superplasticizers for liquid consistency)
AGGREGATE SIZE: 12-20
ENVIRONMENT: I- IIa – IIb – IIIb – IIIc -IIIa – IV
Qa – Qb -QC- H -F -E
WATER/CEMENT RATIO: The specified amount for each environment. Refer to Table 37.3.2.a
CEMENT CONTENT: Higher than the minimum specified in each environment. Refer to Table 37.3.2.a
DENSITY: Greater than 2,800kg/m3
DURABILITY: According to EHE-08
CHARACTERISTICS: Concrete manufactured with high density aggregates, e.g. BARITA
STRENGTH: 25-30-35-40-45-50-55-60 N/mm2
CONSISTENCY: SELF-COMPACTING
AGGREGATE SIZE: 12-20
ENVIRONMENT: I- IIa – IIb – IIIb – IIIc -IIIa – IV
Qa – Qb -QC- H -F -E
WATER/CEMENT RATIO: less than specified for each environment. Refer to Table 37.3.2.a
CEMENT CONTENT: Superior to the levels specified in each table setting. Refer to Table 37.3.2.a
DENSITY: Greater than 2,300kg/m3
DURABILITY: According to EHE 08
COMPOSITION:
– Smooth and cohesive mixture without separation present
– Cement of strength class 42.5/52.5
– Continual mixture of sand aggregates
– High activity superplasticizer additive
– Mixers if necessary
TYPES:
– REINFORCED CONCRETE (RC)
– PRESTRESSED CONCRETE (PC)
STRENGTH: 25-30-35N/mm2
CONSISTENCY: SOFT, SMOOTH
(With the use of superplasticizers for liquid consistency)
AGGREGATE SIZE: 12-20
ENVIRONMENT: I- IIa – IIb – IIIb – IIIc -IIIa – IV
Qa – Qb -QC- H -F -E
WATER/CEMENT RATIO: The maximum specified for each environment. Refer to Table 37.3.2.a
CEMENT CONTENT: Higher than the minimum specified in each table setting. Refer to Table 37.3.2.a
DENSITY: 2,300 to 2,500 kg/m3; according to the nature and type of raw material
DURABILITY: According to EHE-08
CHARACTERISTICS: Similar to conventional concrete. The addition of this type of fibre, as requested by clients
TYPES:
– REINFORCED CONCRETE (RC)
– PRESTRESSED CONCRETE (PC)
STRENGTH: 25-30-35-40-45-50 N/mm2
CONSISTENCY: SOFT, SMOOTH
AGGREGATE SIZE: 12-20
ENVIRONMENT: IIIa – IIIb – IIIc + Class specified
WATER/CEMENT RATIO: The maximum amount specified for each environment. Refer to Table 37.3.2.a
CEMENT CONTENT: Higher than the minimum specified in each table setting. Refer to Table 37.3.2.a
DENSITY: 2,300 to 2,500 kg/m3; according to the nature and type of raw material
DURABILITY: According to EHE-08
CHARACTERISTICS: Cement type MR- SR
STRENGTH: 10-15-20-25 N/mm2
CONSISTENCY: PLASTIC
AGGREGATE SIZE: 12-20
DENSITY: From 1,400 to 2,000 kg/m3; according to the nature and type of raw material
DURABILITY: According to EHE-08
CHARACTERISTICS:
– Aggregate free or with low percentages of fine sand
– Common cement
– Water-reducing additives
TYPES:
– CONCRETE MASS (CM)
– REINFORCED CONCRETE (RC)
STRENGTH: 20-25-30-35-40-45-50-55-60 N/mm2
CONSISTENCY: SOFT, SMOOTH (With the use of superplasticizers for liquid consistency)
AGGREGATE SIZE: 12-20
ENVIRONMENT: IIa – IIb – IIIb – IIIc -IIIa – IV
Qa – Qb -QC- H -F -E
WATER/CEMENT RATIO: The specified amount for each environment. Refer to Table 37.3.2.a
CEMENT CONTENT: Greater than or equal to the minimum specified in each table setting. Refer to Table 37.3.2.a
DENSITY: 2,300 to 2,500 kg/m3; according to the nature and type of raw material
DURABILITY: According to EHE-08
STRENGTH: 3.5 to 4-4.5 N/mm2
(With a minimum of 28 days contracting resistance)
CONSISTENCY: SOFT, SMOOTH
(With the use of superplasticizers for liquid consistency)
AGGREGATE SIZE: 12-20
WATER/CEMENT RATIO: Less than 0.46
CEMENT CONTENT: No less than 300 kg/m3
DENSITY: 2,300 to 2,500kg/m3; according to the nature and type of raw material
NOTE: The composition of the mixture of aggregates must have a minimum of 35% of silica sand, in accordance with PG -3
– MASS CONCRETE (MC)
– REINFORCED CONCRETE (RC)
STRENGTH: 20-25-30-35-40-45-50-55-60 N/mm2
CONSISTENCY: SOFT, SMOOTH
(With the use of superplasticizers for liquid consistency)
AGGREGATE SIZE: 12-20
ENVIRONMENT: I- IIa – IIb – IIIb – IIIc -IIIa – IV
Qa – Qb -QC- H -F -E
WATER/CEMENT RATIO: The specified amount for each environment. Refer to Table 37.3.2.a
CEMENT CONTENT: Higher than the minimum specified in each table setting. Refer to Table 37.3.2.a
DENSITY: 2,300 to 2,500kg/m3; according to the nature and type of raw material
DURABILITY: According to EHE-08
NOTE: Upon use of concrete, treatment of the surface is recommended to avoid drying out and retraction of plastic