In the construction world, the quest for efficiency and precision has led to significant advancements in materials and methodologies. One of the standout innovations in this regard is the unitised façade — a prefabricated solution that’s transforming the building envelope industry. With benefits like reduced site disruption, faster project timelines, and enhanced performance, unitised façades offer an efficient, reliable, and visually appealing way to clad modern buildings. In this blog, we’ll look into what makes unitised façades such a game-changer in high-rise construction, from their time-saving advantages to their long-term benefits.
What Are Unitised Façades?
A unitised façade is a prefabricated panel system that’s manufactured off-site in controlled factory settings and then transported to the construction site for installation. Each panel, or unit, typically includes a combination of materials like glass, aluminium, and insulation, assembled and sealed in a factory to ensure quality. This paradigm shift is because it allows for greater precision and consistency, reduces on-site labour requirements, and significantly shortens project timelines. In essence, unitised façades simplify the construction process while ensuring a high standard of performance and durability.
Benefits:
One of the primary benefits of unitised façades is the speed they bring to the construction process. Because each panel is prefabricated, on-site installation becomes a streamlined activity, cutting down project timelines considerably as compared to traditional façade systems. This speed is particularly valuable for projects in urban areas, where reducing construction time minimizes disruption to nearby businesses and residents. Faster project completion also means that buildings can become operational sooner, translating into a quicker return on investment for developers.
Weather resistance is a critical factor in façade performance, and unitised façades excel in this area. Each unit is manufactured in a controlled environment, ensuring high-quality seals and assembly. These façades are designed to withstand extreme weather conditions, from intense heat to heavy rain, without compromising insulation or energy efficiency. The robust sealing and structural integrity provided by factory production also reduce the likelihood of issues like water infiltration or thermal bridging, making unitised façades a durable, long-lasting choice.
Aesthetic Flexibility
While unitised façades are primarily valued for their functionality, they also offer significant aesthetic flexibility. Architects and designers have a wide array of colours, and finishes to choose from, allowing them to create a building envelope that complements the overall design vision. Whether it’s sleek glass panels for a modern look or textured aluminium for a more industrial feel, unitised façades provide the freedom to experiment with various styles without sacrificing performance. This balance of form and function makes them ideal for contemporary, iconic building designs.
In addition to the practical and aesthetic advantages, unitised façades offer investment benefits. Buildings with high-quality façades are more attractive to buyers, tenants, and investors, as they promise reduced maintenance costs and long-term durability. The streamlined installation process can lower construction costs, and the energy efficiency of unitised façades can lead to lower operating expenses, adding further financial appeal. As sustainable and energy-efficient buildings become increasingly desirable, unitised façades contribute to a higher market value and competitive edge.
AluK’s Expertise in Unitised Façades
AluK brings decades of experience and innovation to the table, making us an ideal partner for projects that require efficient, high-performance unitised façades. Our unitised façade systems are engineered to streamline construction without compromising on quality, durability, or aesthetics. With a wide range of customizable options, AluK can help you achieve your statement façade designs that align with your architectural goals while offering long-term performance and energy efficiency.
Our unitised façade systems are rigorously tested to meet stringent performance standards, ensuring reliability in diverse conditions. They offer:
Air Permeability: 600 Pa as per ASTM E283, ensuring excellent airtightness.
Water Tightness: Tested at 750 Pa under both static (ASTM E331) and dynamic (AAMA 501.1) conditions.
Wind Load Resistance: Designed for 3000 Pa with a proof load resistance of up to 4500 Pa, adhering to ASTM E330 standards.
Seismic Movement: Successfully tested for 10mm left and right as per AAMA 501.4, making them resilient in seismic zones.
Unitised façades represent a leap forward in construction, offering an efficient, high-quality, and versatile solution for modern buildings. From their rapid installation to their impressive durability and aesthetic flexibility, unitised façades help architects and developers achieve design success with minimal site stress. For projects aiming to balance beauty, efficiency, and longevity, unitised façades provide a valuable, future-ready option.
