Table 2 The mix proportion design of the NMK-modified NHL mortar (wt%)

From: Performance evaluation and application of nano-metakaolin modified natural hydraulic lime for stone cultural heritage restoration

Material

NMK0

NMK5

NMK10

NMK15

NMK20

NMK25

NHL-5

100

95

90

85

80

75

NMK

0

5

10

15

20

25

Water-to-solid ratio

0.5

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