The quality of construction affects the reliability and safety of the object as a whole, and its provision is an important and urgent task. This article discusses the issues of quality control at the stage of organizational and technological preparation of construction. The authors analyzed the current legal acts of the Russian Federation and regulatory and technical documentation in the field of construction organization, identified the main factors that affect the final quality of construction products. According to the report, the authors suggest that at the stage of development of POS and PPR to take into account the factors affecting the quality of the constructed facility, and to reduce the negative effects of organization control at all stages of building production.

Keywords: quality of construction, quality of construction products, organization of quality control, organizational and technological preparation, project of construction organization, project of work production

The article examines the influence of observance of the frame dome-shaped roofs assembly technology on the quality of the completed object. This theme is relevant enough, as the building roofs, constructed in accordance with the aforementioned technology, are often found in modern business clusters. It`s natural that prospective investors are interested in perfect quality and seamless service properties of similar construction object designs. The authors considered features of the frame dome-shaped designs construction and assigned its pros and cons; the review of the technical investigation of one of the shopping centers was conducted with purpose of showing the consequences of inaccurate observance of the specified designs installation technology. Subject to facility technical investigation results, recommendations for the safety operation of dome support structures were given.

Keywords: steel designs, frame dome-shaped objects, frame dome-shaped roofs installation, technical investigation of frame dome-shaped roofs, spherical sheath imperfections