The floors in the frame house perform several tasks: creating a ceiling ceiling of the first floor, gender of the second floor, as well as strengthening the entire frame structure. Braces for ceilings are selected according to the special parameters of stiffness and strength. General requirements for them depend on the alleged load level. In addition, it is necessary to exclude the appearance of cracks on wooden elements of fastening of the ceiling, which can be caused by variable loads.
