Strap and Line - Interior Insulation
Enhancing thermal insulation for historic facades while preserving aesthetics requires careful planning. Discover how interior insulation, vapour barriers, and hydrophobisation can protect both historical and modern structures from condensation, mould, and thermal bridges. Ensure long-lasting energy efficiency with the right materials and methods.
A Guide to ROI in “sustainable” Home Upgrades
Sustainable building upgrades offer more than just energy savings—they can significantly enhance your property’s value and long-term profitability. By investing in airtightness, insulation, and energy-efficient technologies, homeowners in New Zealand can enjoy reduced energy costs and higher property values. Learn how to maximize ROI with sustainable investments today.
IGU - Insulated Glass Unit
Insulated Glass Units (IGUs) are essential in modern energy-efficient building design. With advanced low-emissivity coatings, IGUs reduce heat loss while maintaining high transparency, ensuring buildings remain energy-efficient and comfortable. Discover how integrating IGUs with sun protection glazing can prevent overheating and improve sustainability in architectural projects.
G-Value - Sun Protection in Glass
Sun protection glass, with its advanced Low-E coatings, is a key technology in reducing solar heat gain while allowing natural light to enter buildings. This innovation enhances energy efficiency, indoor comfort, and sustainability in modern architecture, making it essential for projects aiming to balance aesthetics and environmental responsibility.
Insulating with Glass
Advanced Glass Insulation: Enhancing Energy Efficiency in Modern Buildings
Building a successful Indoor Swimming Pool
Swimming pools present unique design challenges, including managing humidity, condensation, and energy efficiency. By understanding these conditions and selecting the right materials and systems, building professionals can create sustainable pools that stand the test of time. Embrace the principles of building physics to ensure your pool remains an enjoyable and efficient investment for years to come.
Condensation on Thermal Insulation Glass - exterior
Condensation on insulating glass windows is often seen as a flaw, but it's actually a sign of high-quality insulation. This natural occurrence shows that the glass is effectively reducing heat loss, contributing to energy efficiency and sustainability. Embrace condensation as a mark of superior insulation and explore innovative solutions like self-cleaning coatings to manage moisture build-up.
Heat Transfer of Glass
In the realm of sustainable building design, glass is no longer a thermal weak point. Thanks to innovations like multi-pane insulating glass, noble gases, and Low-E coatings, glass now plays a crucial role in energy efficiency. These technologies reduce heat transfer, lower energy costs, and enhance building sustainability, proving that glass is essential to modern, eco-friendly design.
The Significance of Mould in Buildings
Mould in buildings is more than just an eyesore—it’s a signal of underlying issues in building design and performance. While the health impacts of mould, particularly in relation to asthma, remain debated, mould growth is a clear sign of moisture problems, poor ventilation, and insufficient heating. Recent studies, including those discussed in The Skeptics' Guide and Unbiased Science Podcast, indicate that while mould can exacerbate allergies and respiratory conditions, its direct link to more severe health outcomes may be overstated. Nevertheless, eliminating mould is crucial for both building integrity and occupant comfort. Addressing mould is not just about surface treatment—it requires improving the building’s insulation, ventilation, and overall energy efficiency.
Decarbonising Buildings Part 3: Policy and Regulation
In part 3 of our series on decarbonisation, we explore the critical role of policy and regulation in promoting sustainable construction and building operations. Policy frameworks are instrumental in driving the adoption of low-carbon materials, renewable energy, and energy-efficient designs, helping to reduce the building sector's carbon footprint. While carbon metrics serve as essential tools for setting and tracking decarbonisation goals, they should be integrated into a broader approach that values occupant health, resource efficiency, and long-term sustainability. Policies that balance carbon reduction with a holistic view of building health are key to fostering a sustainable future.
Decarbonising Buildings Part 2: Smart Tech
In the world of Passive House standards, energy efficiency and comfort are key, but smart technology is the missing link that can make the journey smoother. Smart thermostats, energy monitoring systems, and smart energy meters are essential tools that not only fine-tune our energy usage but also help us achieve sustainability targets more efficiently. These technologies bridge the gap between our current practices and the ultra-efficient, sustainable living spaces of the future. By integrating smart devices into our homes, we take a significant step forward—benefiting both the planet and our personal well-being.
Decarbonising Buildings Part 1: Building Materials
The journey toward decarbonising buildings involves navigating a complex web of materials, each with varying carbon footprints. While reducing 'upfront carbon'—the emissions tied to material production and transport—is a key focus, it's essential to remember that materials with high initial carbon footprints can still play a positive role in sustainability if used thoughtfully.
In this article, we explore the carbon impacts of common construction materials, such as concrete, steel, timber, and insulation, and offer strategies for optimising their use to minimise emissions while maximising energy efficiency. For instance, concrete, known for its thermal mass, can stabilise indoor temperatures when insulated externally, reducing heating and cooling demands. Steel, though conductive and prone to thermal bridging, can be efficiently used with external insulation to support the structure while limiting carbon emissions. Timber, with its natural insulation properties and ability to act as a carbon sink, shines as a sustainable choice when sourced responsibly. Lastly, insulation materials—ranging from PIR foams to natural fibers like wool—each contribute to lowering a building's operational carbon footprint when selected for their specific moisture and thermal management qualities.
Our goal is not to eliminate high-carbon materials entirely, but to employ them wisely, in ways that align with the overarching objective of reducing the carbon footprint of our built environment. By carefully considering the lifecycle impact of these materials and focusing on operational carbon reduction, we can move closer to creating sustainable, energy-efficient buildings.