Private Residence
Bangka House
Accoya Timberclad and Screen System Designed for Tropical Airflow, Filtered Light, and Urban Privacy


Architect
Oculus Studio

year
2024

location
South Jakarta, Indonesia

size
360 m²
The Brief
Project Overview
Bangka House required façade screening calibrated for airflow, daylight control, and privacy within dense South Jakarta conditions.
The timber system had to regulate climate without enclosing the building.
Objective
The objective was to validate Accoya screening systems by delivering:
• Calibrated ventilation performance
• Solar diffusion without interior darkening
• Privacy control without visual heaviness
• Stable exterior performance under tropical exposure
This project framed screening as climate engineering.

The Constraints
Tropical Heat and Humidity
Exterior timber required dimensional stability and long-term durability.
Urban Proximity
The home required privacy without blocking airflow.
Light Control Without Heavy Shading
The facade had to soften sunlight rather than eliminate it.
Architectural Restraint
Timber elements had to feel precise and composed, not ornamental.

The Engineering
Accoya Timber Selection
Accoya was chosen for its stability in humid climates and resistance to movement.
Integrated Cladding and Screen Modules
Screens were aligned with cladding logic to ensure structural clarity and visual consistency.
Ventilated Façade Strategy
Proper spacing behind the cladding improves airflow and material longevity.
Sun Angle Calibration
Screen spacing was configured to reduce glare while maintaining daylight penetration.
Precision Fixing System
Fastening details were concealed to preserve clean geometry.
The Products and Materials
The Results and Insights
Accoya Timber Selection
Accoya was selected for stability under humid tropical exposure. Reduced swelling and shrinkage preserve spacing accuracy. Dimensional control defines facade performance.
Integrated Screen and Cladding Modules
Screen spacing aligned with cladding logic to maintain structural clarity and visual consistency. Facade rhythm is system-based, not decorative.
Ventilated Facade Strategy
Airflow behind boards improves drying cycles and reduces distortion risk. Durability depends on airflow management.
Solar Angle Calibration
Screen intervals were configured to reduce glare while maintaining daylight penetration. Solar control was calculated, not intuitive.
Concealed Fixing Discipline
Fasteners were concealed to protect clean geometry and reduce stress concentration.

Location
South Jakarta, Indonesia
INDONESIA
Frequently Asked Questions
Got a question unanswered? Speak to our team.
Why is Accoya suitable for tropical facades?
Accoya offers high dimensional stability and resistance to moisture movement, making it reliable in humid urban environments.
How do timber screens improve performance?
Screens reduce direct solar gain, improve ventilation, and enhance privacy without compromising openness.
Is this system suitable for dense urban sites?
Yes. The modular cladding and screen integration allows airflow and shading while preserving privacy between neighbouring properties.
What defines the success of Bangka House?
Bangka House demonstrates that façade performance in tropical climates depends on engineering discipline rather than material thickness alone. Through calibrated plank width, concealed fixing logic, and ventilated cladding detailing, the project proves that architectural restraint and long-term durability can operate together without visual compromise.
















