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Additional info for EN 459 -1 and 2 Building lime

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F If the number of samples taken during the control period is at least one per week, the evaluation may be made by variables. 4. 1 Building lime according to EN 459-1: CL and NHL. 3. Cement contents are identified according to their standard designation for the type of cement. 1 Portland cement clinker (see EN 197-1) written (K). 2 Natural pozzolana (see EN 197-1) written (P). 3 Natural calcined pozzolana (see EN 197-1) written (Q). 4 Limestone (see EN 197-1) written (L, LL). 5 Granulated blastfurnace slag (see EN 197-1) written (S).

EXAMPLE 1 For a formulated lime with available lime between 25 % and 50 % and with a compressive strength of more than 5 MPa consisting of 55 % of calcium lime (CL 55), 30 % of clinker (K 30), 10 % of limestone filler (L 10), with 2 % of iron sulfate and 0,5 % of water retainer. The normative designation is: EN 459-1 FL B 5 Contains cement CL55, K30, L10 iron sulfate: 2 % water retainer: 0,5 %. EXAMPLE 2 For a formulated Lime with available lime between 25 % and 50 % and with a compressive strength of more than 3,5 MPa consisting of 55 % of natural hydraulic lime (NHL 55), 40 % of cement CEM II/B-L and 0,5 % water proof agent.

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