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Cross-Laminated Timber Microhome with Integrated Green Roof Solutions

Authors:
Leonoor Johanna G Leus, Jean-baptiste Ramos
Cross-Laminated Timber Microhome with Integrated Green Roof Solutions

Project in-detail

Incorporating cross-laminated timber and a green roof, this microhome exemplifies efficient living with a compact design, offering an innovative solution to urban housing needs.
5 key facts about this project
01
Incorporates a green roof for enhanced insulation and biodiversity.
02
Features cross-laminated timber panels for structural strength and sustainability.
03
Utilizes charred wooden shingles for weather resistance and a unique aesthetic.
04
Designed with a flexible layout to maximize utility in a compact space.
05
Includes rainwater harvesting systems to promote resource efficiency.

# Analytical Report on the "Size Doesn’t Matter" Microhome Project

## Overview
Situated in an urban context where housing affordability and sustainability are critical concerns, the microhome project addresses contemporary challenges of space utilization. Covering a compact area of 23 square meters, the design emphasizes minimalism while ensuring comfort and functionality, effectively redefining modern residential living. This approach not only supports personal lifestyles but also contributes to rejuvenating urban environments, transforming areas traditionally dominated by vehicles and concrete into more livable spaces.

## Spatial Efficiency
The layout of the microhome is meticulously crafted to enhance livability through its spatial organization. The first floor integrates a fully equipped kitchen, dining area, and living space, optimized for interaction and circulation. Generous windows on this level invite natural light, enhancing the overall ambiance. The second floor is designated for private living quarters, featuring a king-size bed that underscores the emphasis on comfort without compromising space. A central staircase facilitates vertical circulation, maximizing the efficient use of available area.

## Sustainable Material Selection
The microhome employs a range of sustainable materials that balance structural integrity with aesthetic appeal. Cross-Laminated Timber (CLT) serves as the primary structural framework, promoting durability and eco-friendliness. Kingspan Insulation is utilized to improve energy efficiency by regulating temperature and moisture within the home. Additionally, bamboo wood flooring offers a sustainable, visually appealing finish, while biodegradable MDF panels provide environmentally conscious interior applications. A green roof further enhances thermal performance, contributes to urban biodiversity, and aids in stormwater management.

## Environmental Considerations
In alignment with principles of sustainability, the microhome incorporates several environmentally focused features. The installation of solar panels enables the use of renewable energy, while LED lighting reduces overall electricity consumption. Water management systems, including rainwater harvesting and filtration, promote resource efficiency, and compostable waste solutions reflect a commitment to reducing ecological footprints. These elements collectively enhance the home’s performance as an eco-conscious living space in an urban environment.

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

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Competition organisers

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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