Jochim Stanislav, Uhrín Róbert, Schmidtová Jarmila, Sedlák Pavol, Búryová Dominika, Střelcová Katarína
Department of Wood Structures, Technical University in Zvolen, 96001 Zvolen, Slovakia.
Department of Mathematics and Descriptive Geometry, Technical University in Zvolen, 96001 Zvolen, Slovakia.
Polymers (Basel). 2021 Dec 7;13(24):4282. doi: 10.3390/polym13244282.
The paper is focused on a verification of the moisture content of fiberboard insulations in the multilayer loadbearing log wall designed with and without the vapor barrier. Experimental verification was done using a sample of the multilayer loadbearing log wall built in a research timber structure building under in-situ conditions. Indoor properties of the building met conditions for human occupancy. The experiment was performed for 2 years and 3 months. Aims of the fiberboard insulations moisture content verification in the walls were to verify the effect of vapor barrier in various periods of the year and verify excessive moisture in the fiberboard insulations, which is undesirable in terms of biodegradation. The results of measuring the moisture content showed that after a certain period, the difference of insulation moisture content in the wall including and excluding vapor barrier is negligible, as well as other results and conclusions for designing the composition of multilayer loadbearing log walls.
本文聚焦于对多层承重原木墙中纤维板保温材料含水量的验证,该墙体设计了有无隔汽层两种情况。实验验证是在一座研究木结构建筑内的原位条件下,使用多层承重原木墙的样本进行的。该建筑的室内环境符合人类居住条件。实验持续了2年零3个月。墙体中纤维板保温材料含水量验证的目的是,验证一年中不同时期隔汽层的作用,并验证纤维板保温材料中过多的水分,从生物降解角度来看这是不可取的。含水量测量结果表明,经过一段时间后,有隔汽层和无隔汽层墙体中保温材料含水量的差异可以忽略不计,这也为多层承重原木墙的结构设计提供了其他结果和结论。