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Fractal Form Supported By Reinforced Concrete and Solar Panels Creating Integrated Community Spaces

Authors:
Kasra Sherafat, Sina Sherafat, Faranak Goodarzi, Hassan Sarraf Shirazi
Fractal Form Supported By Reinforced Concrete and Solar Panels Creating Integrated Community Spaces

Project in-detail

A cantilevered structure with a fractal design, utilizing reinforced concrete and solar panels, fosters community interaction while optimizing energy efficiency in residential living.
5 key facts about this project
01
Central pillar structure supports cantilevered balconies, enhancing spatial dynamics.
02
Utilizes solar chimneys for natural ventilation and energy efficiency.
03
Incorporates water management systems for rainwater harvesting and reuse.
04
Foliage design integrates green roofs to promote biodiversity and insulation.
05
Community spaces are designed to encourage social interaction and engagement.

## Overview

Located in an urban environment, the BioTree House is designed to harmonize with its surroundings while reflecting a commitment to innovative and sustainable living. The structure is characterized by a singular central pillar that functions as a trunk, supporting a canopy above that mimics the form and utility of a tree. This canopy includes elements such as balconies, gardens, and solar panels, which enhance both functionality and ecological intent.

## Spatial Organization

The architectural layout of the BioTree House emphasizes both communal and private spaces across multiple levels. The ground floor features an open communal area that integrates greenery and allows natural light to permeate the space, fostering a peaceful connection with nature. The upper levels are designed to maximize vistas of the surrounding landscape through expansive windows, with interior spaces configured for versatility to accommodate various activities, aligning with modern living needs.

## Material Selection and Environmental Impact

Construction utilizes a range of sustainable materials aimed at minimizing ecological impact and maximizing energy efficiency. Key components include reinforced concrete for structural integrity, glass for natural lighting and ventilation, and water-resistant materials for effective rainwater management. The incorporation of solar panels and natural insulation techniques further supports energy conservation and enhances the living environment. Each system is strategically designed to leverage natural resources, including optimized solar exposure and innovative water harvesting, reinforcing a commitment to sustainability and resilience in an evolving urban context.

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MICROHOME 10: Celebrating Small-Scale Living with €100,000 Prize Fund and Kingspan’s Innovation

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The MICROHOME 10 competition invites participants to submit visionary designs for off-grid, modular microhomes that push the limits of sustainable, small-scale living. Organised by Buildner in partnership with Kingspan and Hapi Homes, this tenth edition sets the challenge of designing a dwelling for two people within a maximum floor area of 25 m², encouraging bold solutions adaptable to any urban or rural location. The competition continues Buildner’s mission to foster innovative approaches to compact, energy-efficient housing that can address pressing global challenges.

This year’s edition offers a generous total prize fund of €100,000, including the Kingspan Award for designs that integrate high-performance Kingspan products and the Hapi Homes Award for a project selected for real-world construction. In addition to cash prizes, the winners gain international exposure through Buildner’s media partnerships, publications, and a dedicated MICROHOME magazine, further amplifying their ideas to the wider architectural community.

Key dates for MICROHOME 10 include the closing date for registration on 25 September 2025, the submission deadline on 29 October 2025 (11:59 p.m. London time), and the announcement of winners on 9 December 2025. These milestones ensure participants have clear timelines to develop and present their concepts, with early registration discounts available to support students and emerging designers worldwide.

MICROHOME

Design a new small-scale home concept in the 10th edition of MICROHOME — 100,000 € prize + construction

100,000 € Prize Fund / Kingpsan Edition #10 ideas COMPETITION
Prize 100,000 € + Potential realisation
Eligibility Open to all
Final registration deadline 25 September 2025

Enter an open architecture
competition now

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