It should be
Otherwise, then there will be no way to equip the roof with a slope. For fastening the upper floors to the frame rack, nails or screws are used. It should be noted that the ends of the fasteners need to bend.
Otherwise, then there will be no way to equip the roof with a slope. For fastening the upper floors to the frame rack, nails or screws are used. It should be noted that the ends of the fasteners need to bend.