Smoking Shelter | Flat RoofSmoking Shelter Flat Roof To help prevent second hand smoke from adversely affecting non smokers, not to mention abide by U. K. legislation, it's wise to provide a smoking shelter or Smoking Shed in public areas. They're useful for businesses, public buildings and facilities, parks, pubs, restaurants and other open areas. They're especially beneficial to have installed near workplaces, where employees often take smoke breaks and need a designated