Verified by manufacturer 5 months ago
BBA Agrément Certificate
Certificate type
A combined water resisting and HRWR/Superplasticising admixture, used to enhance the workability of and reduce the water permeability of concrete.
Specifically formulated to produce high quality watertight concrete. Used as a constituent of the Sika® Watertight concrete system and contact with Sika Ltd is essential to ensure that full system compliance is achieved.
Features and benefits:
Features:
Color | White |
Material | Other |
Shape | Formless |
Warranty description | 15 year |
Uniclass | |
CAWS | E10/418 Proprietary admixture E11/435 Proprietary admixture |
Product range |
General requirements | Admixtures generally. |
Performance requirements | To BS EN 934-2, Table 9. |
Composition | Combination fatty acid and polycarboxylate. |
Appearance | White powder. |
DensityBulk density. | 0.5 kg/L. |
Chloride Ion content | <0.1 % w/w (chloride free). |
Water permeabilityTaywood/ Valenta. | 4.75 x 10–13 ms‾¹. |
Capillary absorptionCapillary absorption BS EN 480-5 (% by mass of control). | To BS EN 480-5, 48% (7 days); 57% (90 days). |
ShrinkageDrying shrinkage. | To BS 1881-5, 0.039%. |
ExpansionWetting expansion. | 0.023%. |
CompressiveStrength | To BS EN 12390-3, 28.2 N mm‾² (24 hours); 72.2 N mm‾² (28 days). |
Flexural strength | To BS EN 12390-5, 4.1 N mm‾² (24 hours); 6.7 N mm‾² (28 days). |
Modulus of elasticity | To BS 1881-121, 43000 N mm‾² (28 days). |
Water vapour permeability | To BS 3177, 296 x 10‾¹² gm (Ns)‾¹. |
Country of product manufacture | United Kingdom |