デクストラグループ |信頼性の高い接続

ICONSIAM, Thailand

ICONSIAM, Thailand

ICONSIAM, located on the right bank of the Chao Phraya River in western Bangkok, is a multipurpose commercial and residential complex consisting of two high-rise buildings and a shopping mall. This massive development aims to restore the glamour of the Chao Phraya River’s waterfront.

The two towers are expected to reach heights of 280 meters (SuperLux Tower) and 315 meters (Magnolia Tower), respectively. Upon completion, Magnolia Tower will surpass King Power Mahanakhon Tower, which has been Thailand’s tallest building since 2015.

Dextra is supplying Thai-Obayashi (the contractor for the shopping mall structure) and Italian-Thai (the contractor for both towers) with its バーテック 鉄筋 スプライシングソリューション.

To ensure maximum efficiency in thread production, Dextra engineers have conducted operator training and provided on-site preventive maintenance.

In total, more than 800,000 バーテック 鉄筋カプラと20,000 頭付きバー are being used in the foundations and superstructure for the following applications:

L-shaped ダボ バー(壁スラブ接合部)

This is a typical application used in foundation 地中隔壁 (D-Walls) to avoid protruding rebar. It is also used in the superstructure, allowing the sliding formwork to climb without obstruction.

の代替 フックバー with 頭付きバー

壁が 強化 特に混雑している場合は、 頭付きバー (also called end anchors) allows for anchoring the 強化 in the wall without the need for hooks.

せん断壁の両端接合

このソリューションでは、2 つの水平スラブまたは梁をブリッジすることで、柱または壁の内部に連続性を作成できます。

溶接カプラ 複合 構造

Sometimes, it is necessary to start 強化 from the steel structure. In such cases, weldable couplers are the ideal solution. Made of low-carbon steel, they can be easily welded and allow connection to a threaded rebar.

Landmark 81, Vietnam

Landmark 81, Vietnam

Landmark 81 is a high-rise tower project located on the banks of the Saigon River in Ho Chi Minh City. The project is owned by the Vietnamese company Vingroup.

Construction of the tower began at the end of 2014, and it reaches a height of 470 meters to tip, setting a new height record in Vietnam. Landmark 81 is the 17th tallest tower in the world.

このプロジェクトのために、Dextra は有名な バーテック solution to the contractor Coteccons. The バーテック solution has been approved by ARUP, the owner’s representative consultant, and MACE International, the structural consultant.

In total, 250,000 バーテック couplers will be used for vertical rebar connections in the core wall and columns, as well as for horizontal applications such as core wall-to-beam and core wall-to-slab connections.

The use of rebar couplers allows the climbing formwork to progress unencumbered, while also enabling efficient connection of slab starter bars. These technologies, combined with state-of-the-art concrete monitoring, facilitate extremely fast construction cycles—as short as 35 hours per floor.

For composite applications (steel columns to beams), Dextra has also supplied 20,000 weldable couplers.


Example of weldable Bartec coupler on beam

The fast-paced construction site is supported by three sets of Dextra バーテック bar-end preparation equipment, installed directly on site. The equipment is maintained by Dextra and operated by Dextra’s distributor in Vietnam, Lotus Greentech.

ONE Limassol Tower, Cyprus

ONE Limassol Tower, Cyprus

1 つのリマソール タワー is a commercial building and a new landmark in Limassol, Cyprus. The project aims to position the island in the international luxury property market, enhancing its attractiveness for foreign investment by offering world-class residences, amenities, and services. This will also boost Cyprus’ economy while increasing local employment opportunities.

At 170 meters tall, with a total of 33 storeys, ONE Limassol Tower is the tallest seafront residential project in Europe. The building will feature 83 luxurious apartments, including a three-storey penthouse.

To reinforce this landmark building, Dextra supplied its 鉄筋カプラー そして bar-end preparation machine sets to the contractor J&P and ACC JV, a joint venture between Joannou & Paraskevaides Group (J&P) and Arabian Construction Company (ACC).

より多い 60,000 バーテック 連結器 were used for rebar splicing in the rafts and vertical structural elements of the building.

National Bank of Kuwait – New Headquarter, Kuwait

National Bank of Kuwait – New Headquarter, Kuwait

The new headquarters building of the National Bank of Kuwait is a 300m-tall tower with a total floor area of 127,000m². Its design, inspired by pearl shells, is located in the heart of Kuwait City’s financial district.

The main structure consists of 複合 concrete and steel, while the cladding on the fins and façades is predominantly glass-reinforced concrete.

Dextra contributed to reinforcing the building’s concrete structure by providing the following solutions:

  • 100,000 バーテック 連結器 were installed for column 強化, construction 関節 in the raft, and slab/beam-to-core wall connections.
  • 35,000 見出し付きバー acted as shear studs in the raft.
  • 1,500 ユニテック ボルト締めカプラー were used to extend existing reinforcing bars that were either unthreaded or too short for lapping. This convenient solution allows for rebar connections using a simple pneumatic wrench on-site, eliminating the need for rebar preparation.

Plum Condo Bangyai Station, Thailand

Plum Condo Bangyai Station, Thailand

Plum Condo Bangyai Station is a 38-story condominium project consisting of two towers, located near Bangyai elevated metro station in the northwest of Bangkok. The residential building will house 1,013 apartments.

Phase 1 of the project (the first tower) began in September 2015 and is expected to be completed around March 2018. The fast-paced construction is made possible by the use of fully precast concrete techniques.

The project owner, Pruksa, is operating its own precast plant specifically for this development.

For this project, Pruksa aimed to quickly erect precast panels (serving as shear walls) for all levels above ground. To meet this requirement, Dextra recommended the use of グルーテック 連結器.

Groutec couplers were mounted on Ø25mm rebars, which had been pre-threaded using the バーテック system. The couplers, installed at the bottom of each precast element, were then cast as part of the precast wall panel.

After lifting the element to the upper floor on-site, reconnection to the protruding reinforcement was achieved by injecting non-shrink mortar. It is important to note that Dextra does not supply the mortar; instead, it can be sourced locally, generating significant cost savings. Once the grout is injected, bracing around each panel can be removed after three days.

Act One | Act Two Tower, UAE

Act One | Act Two Tower, UAE

第一幕 |第 2 幕の塔 is a premium residential project in the Opera District of Downtown Dubai.

The development consists of two towers: Act One (52 stories) and Act Two (46 stories).

With their prime location, these residential towers offer stunning views of the Dubai Fountain and the Burj Khalifa. They are just a few minutes away from the Dubai Metro and major attractions such as the Dubai Mall and Souk Al Bahar.

For this exceptional residential project, Dextra was entrusted with reinforcing the buildings’ structures, including raft foundations, columns, slabs, and construction 関節.

合計15万 バーテック rebar couplers, along with rebar preparation machines, were supplied to the construction site.

バーテック rebar couplers accelerate construction by providing a faster and more efficient way of connecting rebars compared to the traditional lapping method.

The thread on the rebar can be extended from a half-coupler to a full-coupler length, allowing the connection to be completed without rotating the bar.

大型小売店、UAE

大型小売店、UAE

Big Box Retail は、革新的な空調負荷の最適化を特徴とし、二酸化炭素排出量を可能な限り小さくするように設計された新しい 4 階建ての小売センターです。

アラブ首長国連邦ドバイのジュベル・アリに位置するこのセンターは、81,000 平方メートルの広さを誇り、100 を超える小売店やコンセプト ストアが入居できる賃貸エリアを提供しています。

デクストラの グルーテック プレキャストパネルに統合されたカプラーにより、現場での組み立てが迅速かつ効率的になりました。1,100ユニット以上の グルーテックL 25mmと32mmサイズのものが供給されました。

グルーテック は、現場でのグラウト注入による設置が容易で迅速な高性能プレキャスト接合ソリューションです。プレキャストコンクリートの柱、パネル、梁の接合をサポートします。

小売センターの第一フェーズは2019年に完成予定で、第二フェーズでは住宅エリアが導入され、ドバイに新たなライフスタイルの中心地が誕生する。

Trinity Tower La Défense, France

トリニティ タワー ラ デファンス

The Trinity Tower, located in the business district of La Défense, west of Paris, is a new 33-floor, 140-meter-high office tower that will feature over 52,000 square meters of office space.

The project aims to create both social and environmental impact by adding large outdoor public spaces that reconnect areas previously separated by roads. It will also feature green spaces, a rooftop area, and open facades, and it will achieve LEED certification.

For this project, Dextra supplied over 18,000 フォルテック rebar connections through its French distributor, SNAAM Vernon.

Rebar couplers help accelerate construction by providing a fast and safe way to connect rebars—whether one bar at a time, in bundles, or as preassembled cages. Bundles and cages can be assembled off-site and simply reconnected using couplers upon arrival at their final location.

フランスで利用可能な鉄筋接合ソリューションの詳細については、弊社までお問い合わせください。 パリオフィス.

Galaxy Towers, India

Galaxy Towers, India

インドで最も高いプレキャストタワー

Galaxy Towers, developed by Aurobindo, is a project to construct a 24-story precast office building in Hyderabad, India.

It will be the tallest office tower in India built using precast technology.

The building consists of four basement floors そして 24 upper stories, with 1.9 million sq. ft. of leasable area, which will include health clubs, food courts, cafés, a business center, ample parking, and a waiting lounge.

The project is expected to be completed in half the time of a comparable conventional cast-in-situ construction, demonstrating how precast technology has gained popularity due to its efficiency.

For this landmark project, Dextra supplied a critical component of the precast structure: グルーテック 連結器, half-grouted sleeves designed for the connection of precast elements. These couplers are manufactured in compliance with Eurocode 2, BS 8110, ACI 318, IBC, AASHTO, and IS 16172.

By installing グルーテック 連結器 into the precast columns and walls at the precast factory, fast and secure connections of walls and columns are achieved by injecting cementitious non-shrink grout into the sleeves on-site. A total of 102,000 グルーテック 連結器 have been supplied for this project.

Image credit: Aurobindo Realty & Infrastructure Private Limited at https://bit.ly/37DW7IT

Floresta Gardens Towers – The Pearl, Qatar

Floresta Gardens Towers – The Pearl, Qatar

The Floresta Gardens project involves the construction of towers within The Pearl Qatar.

The project includes the construction of mid-rise residential towers and villas within three gated villa communities, along with a 2,452-square-meter retail center. The precinct features a gross floor area of 267,471 square meters, 145,967 square meters of developable land, and 5,000 residential units.

In the precast construction of the towers, Dextra’s グルーテック couplers played a significant role. Over 30,000 グルーテックL couplers, ranging in size from 20 mm to 40 mm, were embedded in columns for vertical connections on-site.

グルーテック precast couplers provide an innovative solution for fast and easy connections of precast concrete elements. They are widely used in residential and commercial construction projects worldwide.