Measurements of heat transfer of multi-layered wall construction with foam gypsum

被引:57
作者
Skujans, Juris [1 ]
Vulans, Andris [1 ]
Iljins, Uldis [1 ]
Aboltins, Aivars [1 ]
机构
[1] Latvia Univ Agr, LV-3003 Jelgava, Latvia
关键词
wall structure; manufacturing; thermal insulation; heat transfer coefficient; foam gypsum;
D O I
10.1016/j.applthermaleng.2006.02.047
中图分类号
O414.1 [热力学];
学科分类号
摘要
A new wall structure and its manufacturing technique have been developed. With this technique an experimental wall fragment has been manufactured. It consists of the following layers: internal finishing layer (gypsum boards and vapour insulation), foam gypsum, thermal insulation (polystyrene) and a plaster outer layer. The heat transfer coefficient through the given wall has been determined. The construction element's heat transfer coefficient (0 was determined by applying specially developed equipment and software. According to the experimental test, the coefficient's U value for the multi-layer construction with the foam polystyrene thermal insulation is 0.36 +/- 0.10 W/m(2) K. (C) 2006 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1219 / 1224
页数:6
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