This report discusses the ways in which Muslim communities form in Poland, with particular emphasis on the role of migrant men and women from Muslim countries, broken down into activities carried out mainly by women and mainly by men. The division of activities sometimes goes beyond the patterns of Muslim communities in other countries. The specificity of the Muslim community in Poland is related to: the historical context of the origins of its creation, i.e. the presence of Polish Tatars, a small number of Muslims living in Poland, and their diversity in terms of countries of origin.
The present paper concerns a problem of decisive criteria and their order in formwork selection problem. As the factors affecting the choice of exact form work system have been often discussed in literature, their importance has not been distinctly formulated yet, what hampers aiding formwork selection with MCDA methods that require criteria weights (eg.: SAW, TOPS IS etc.). Therefore, author ran a survey - the decisive criteria were recognized and verified within polls send to various contractors. An analysis of survey results including criteria ordering is a subject of the present elaboration.