Construction drawing of a 7-storey frame structure residential building in an area, including building description, first floor plan, second floor plan, third and fifth floor plan, fourth floor plan, sixth floor plan, seventh floor plan, roof floor plan, elevation, 1-1 section, door and window detail, stair detail, door and window table, bathroom detail, etc
Project grade: the project grade is three. The fire resistance rating is Grade II. The reasonable service life of the main structure is 50 years, and the seismic fortification intensity is 6 degrees