
Parc.1
- Term
- 2015.10. ~ 2020.09.
- Client
- Y22 Project Financial Investment Co., Ltd.
- Location
- Yeongdeungpo-gu, Seoul
- Type
- Office,Retail,Lodging Skyscraper,Mixed-use

The center of politics, economy, transportation and culture
Located in Yeouido, the center of politics, economy, transportation, and culture, Parc.1 Seoul is Korea's representative high-rise and super-large complex cultural space with a height of 338m. Park One is the second tallest building in Korea, surpassed only by the Lotte Tower, providing various values of business and life with more than 600 stores in the sales facility(The Hyundai), and the International Business Hotel Fairmont has 326 rooms, as well as office facilities, various amenities, and rest areas. Parc.1 Seoul applied Open Cut Excavation and Top-Down Construction methods to reflect the characteristics of High-Rise buildings in urban areas. In particular, in the case of tower building, excellent quality and safety were secured by applying ACS (Automatic Climbing System Form) method, which is one of the must-applied methods for high-rise buildings. The long-span roof frame structure of the Retail Sector, which is the core part of Parc.1, applied a steel frame structure consisting of 8 Cranes and 3 Kites. The main component of the Retail Sector’s roof alone weighs about 1,600 tons, and creating about 7,900m2 of non-column space in the Retail Sector was successfully completed, saving 100 columns due to the durable truss structure.

ACS (Automatic Climbing System Form)
The ACS is a method of placing concrete by using Hydraulic Units and Lifting profiles to raise the mold one layer at a time without any additional lifting equipment. This is the optimal construction method in high-rise buildings because the quality of the frame is excellent, safety facilities are integrated, and concrete can fill one layer in approximately 3 to 4 days based on the working day.