Technical discussion for coloured steel sheet roof sprayed with polyurethane foam in winter
Guo Xiaofei
Abstract：In order to solve large area tripped polyurethane foam insulating layer on coloured steel roof sprayed on site in winter low temperature (less than 0℃ ), this paper presents selection of formula, selection and design for main and auxiliary equipment,construction preparation and confirmation of process parameters through engineering examples. The better result has been obtained. At same time, it points out the notices should be taken for total engineering.
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Publication Date：2001-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：3( 24-25,26 )