Hydrophobic isolation tests: what you need to know

Hydrophobic isolation tests: what you need to know

The subsequent fluctuation in temperatures in one of the interacting phases (mainly the environment surrounding hydrophobic material) leads to further moisture of the material.

Water; in contact with moisturized hydrophobic material, moistens it even at the very small hydrostatic pressure and a slight passage of meniscus occurs.

The process of saturation of the layer of hydrophobic porous material in the case of water under the lower surface of this layer was observed with periodic fluctuations in the temperature of the surrounding air and was called the microthermocapillary effect. And for those who want to protect their floor and buy a coating that will be reliable and durable, laminate is the best solution. You can buy alloc laminate in Cheboksary right now.

As the studies have shown, the process of saturating the layer of hydrophobic ash under the influence of a microthermocapillary effect turned out to be very slow; It was observed under room conditions, constant wetting the lower layer with water and constant fluctuations in the temperature of the surrounding air. It was in such conditions that there was a hydrophobic ash during tests at the stand. Constant moistening of the ash from below, abundant irrigation from above and continuous fluctuations in the temperature of the surrounding air contributed to the occurrence of the phenomena of the microthermocapillary effect.

With the practical use of hydrophobic ash in the underground heating mains, the phenomenon of the microtermocapillary effect and related saturation processes can take place in the autumn-spring period, when the highest moisture content of the surrounding soil and when the temperature of the coolant and, therefore, the isolation pouring changes within a wide range within wide limits.

The average heat consumption of 1 hour at a temperature of the 7U pipe was 43 kcal/hour, which is 16% more than with reference mode, and with TR = 140 ° -100 kcal/hour, or 11% more than with a reference regime.