On 06/12/2013 12:25, stuart noble wrote:

I was mixing a small amount of grout the other day and was surprised how
hydrophobic it was. Unless you added the water drip by drip it was
impossible to get a smooth consistency. In theory it should be
relatively waterproof once set

Probably why they normally suggest adding the powder to the water rather
than the other way round...

--
Cheers,

John.

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