Ritratana Office Building

Ritratana Office Building 

Urban Praxis

Ritratana Office Building
© DOF Sky|Ground

ARCHITECTS
Urban Praxis

LEAD ARCHITECT
Suchada Kasemsap, Atthapol Chujit

STRUCTURAL ENGINEERS
Supol Techanorarach

ELECTRICAL ENGINEER
Narongrit Thammapradit

LIGHTING DESIGNER
Charlie Tancharoen

CONSTRUCTION MANAGEMENT
Team Construction Management Co.,ltd.

FAÇADE CONTRACTOR
Sulpsiri Aluminium Co.,ltd

MAIN CONTRACTOR
Jomthakol Co.,ltd.

PHOTOGRAPHS
Dof Sky|ground

AREA
4900 M²

YEAR
2023

LOCATION
Thailand

CATEGORY
Office Buildings

Ritratana Office Building
© DOF Sky|Ground

CONTEXT

The Ritratana Building B is conceived as an urban hub aimed at revitalizing the densely populated residential area around the "Ramkamhaeng-Rama9 Intersection," featuring collective workspaces and communal areas.

This neighbourhood is characterized by the rapid increase of high-rise residential buildings without support facilities, largely due to the recent expansion of the MRT (Metropolitan Rail Transit) orange line.

Ritratana Office Building
© DOF Sky|Ground
Ritratana Office Building
© DOF Sky|Ground

2 BUILDINGS 2 ERA

The original Ritratana building, constructed 30 years ago, stands as an eight-story testament to the preceding generation. The heirs, representing a new era, seeks to develop an adjacent plot of narrow land into Tower B.

The design of Tower B is distinct yet intentionally linked to its predecessor through architectural facade, honouring the pride and success of the previous generation’s building.

Ritratana Office Building
© DOF Sky|Ground
Ritratana Office Building
© DOF Sky|Ground

Reflecting the modern values of the current generation, the owner envisions Tower B as a glass structure with a unique identity.

The name "Ritratana," derived from Sanskrit, translates to "power" (Rit) and "gemstone" (Ratana), the design proposes as prominent gemstone-inspired facets adorning the building's facade corners.

STREET & WORKPLACE

Situated in one of Bangkok's most congested areas, with the arrival of the new MRT, the building’s main accessibility will be pedestrian. As such, the ground floor serves as a public space within this compact compound, supplemented by underground parking.

Ritratana Office Building
© DOF Sky|Ground
Ritratana Office Building
© DOF Sky|Ground

The main staircase, designed as an exterior street elevation, features elevated greenery, guiding occupants to their workplaces.

Each floor offers communal gathering spaces with plenty of natural light and outdoor views, facilitated by large north-facing curtain wall facades that maximizes daylight with minimum heat.

Ritratana Office Building
© DOF Sky|Ground
Ritratana Office Building
© DOF Sky|Ground

The well-being of the workplace exceeds standard requirements, contributing to the building's potential role as a privately owned public space for the surrounding community.


Ritratana Office Building
© DOF Sky|Ground


Ritratana Office Building
© DOF Sky|Ground
Ritratana Office Building
© DOF Sky|Ground
Ritratana Office Building
© DOF Sky|Ground


Ritratana Office Building
Plan - Basement floor
Ritratana Office Building
Plan - Ground floor
Ritratana Office Building
Plan - Type
Ritratana Office Building
Plan - Type


Ritratana Office Building
Elevation - South
Ritratana Office Building
Elevation - West
Ritratana Office Building
Elevation - East
Ritratana Office Building
Elevation - North
Ritratana Office Building
Section