Conducting of analysis of load is purpose of work by reason of boosted (accrued) loads introduced in 2011 for norm wind change PN-77/B-02011/Az1:2009. Roof of steel room has been included analysis and roof of one-family house. It compare admissible values of loads before introduction of change for norm wind and after its introduction. Orientation serve on roof pack-cloth of wind and walls of buildings with reference to speed of impulse of wind in Poland taking a stand. Obtainment of comparative result was motivation for conducting of account for objects designed 2009 ago and design presently.

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