Liberty Mutual's Winter Threat Guide covers everything from pre-winter storm preparations to post winter storm procedures. Topics addressed include roof safety, freeze ups and snow drifts.
FM Global has published a comprehensive guide to protecting your facilities from winter storms: FM Global Winter Storm Protection
If not properly cleared off, snow accumulations will add weight and stress to structures and contribute to leaky roofs once the snow begins to thaw. For detailed information on how to prevent potentially expensive and extensive property damage, download Zurich's When to Initiate a Roof Snow Removal Plan.