Sand

Composition (g)

0%

5%

10%

15%

20%

25%

River sand

&

Crushed gneiss

Cement (g)

494

494

494

494

494

494

WA (g)

0

68

136

204

271

339

Sand (g)

1357

1289

1221

1153

1086

1031

River sand

Water (W/C = 0.4) (g)

198

200

202

204

206

210

Crushed Gneiss

Water (W/C = 0.485) (g)

240

241

242

246

250

255