Verified by manufacturer 5 months ago
BBA Agrément Certificate
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:
E10/418 Proprietary admixture
E11/435 Proprietary admixture
To BS EN 934-2, Table 9.
Combination fatty acid and polycarboxylate.
Chloride Ion content
<0.1 % w/w (chloride free).
4.75 x 10–13 ms‾¹.
Capillary absorption BS EN 480-5 (% by mass of control).
To BS EN 480-5, 48% (7 days); 57% (90 days).
To BS 1881-5, 0.039%.
To BS EN 12390-3, 28.2 N mm‾² (24 hours); 72.2 N mm‾² (28 days).
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