Free water saturation

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ValeriaCascione
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Free water saturation

Post by ValeriaCascione »

How do you measure the free water saturation?

Is is the amount of water absorbed by the material or is the density of the saturated material?

If it is the water absorbed, is it the quantity of water absorbed by a fully dried material? Do you have an European standard to follow?
Daniel
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Re: Free water saturation

Post by Daniel »

Hi Valeria,

nice to hear from you ;-)

Free saturation means the amount of water whichs is absorbed by the material when you store it under water until mass consistancy (absolute amount - you substract only the dry density of the material). We measure the free saturation according to EN ISO 16535, method 2A, 2019-10

Please also check this forum topic: viewtopic.php?t=320

best regards
Daniel
Dr.-Ing. Daniel Zirkelbach, Deputy Head of Department Hygrothermics, IBP Holzkirchen
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