In today’s construction industry, achieving airtightness in buildings is crucial for energy efficiency, comfort, and environmental sustainability. The Wraptite® External Self-Adhesive Air Tight Membrane has set a new benchmark, offering builders and architects a superior choice in external air barrier membranes. This product combines exceptional air permeability with ease of application, helping structures meet stringent energy regulations while streamlining installation processes.
What is Wraptite®?
Wraptite® is a vapour-permeable, self-adhesive membrane designed for use on external walls and roofs. Unlike traditional internal air barriers, Wraptite® can be applied directly to the external structure, making it a unique option in the field of airtight membranes. Its self-adhesive backing enables it to be directly affixed to a wide range of surfaces, including sheathing panels and masonry substrates, eliminating the need for mechanical fasteners.
Key Technical Information and Benefits
Technical Specification | Details |
---|---|
Material | High-performance vapour-permeable film |
Thickness | 0.65 mm |
Water Vapour Resistance | Sd value: 0.039 m |
Air Permeability | Less than 0.01 m³/m²/hr |
UV Resistance | UV-stabilised |
Service Temperature Range | -40°C to +100°C |
Application Temperature | -10°C to +40°C |
Roll Dimensions | Width: 1.5 m, Length: 50 m |
Key Benefits of Wraptite®:
- Enhanced Airtightness
By serving as an external airtight layer, Wraptite® reduces the risk of air leakage, resulting in improved energy efficiency. Its low air permeability rating contributes to a substantial reduction in heat loss, which is essential for achieving both comfort and compliance with energy regulations. - Simplified Installation
The self-adhesive backing simplifies application, saving valuable time during construction. Wraptite® adheres directly to the external surface, eliminating the need for mechanical fasteners and reducing the labour required. Additionally, it doesn’t require specialised tools for application. - Vapour Permeability
Unlike some other airtight barriers, Wraptite® remains vapour-permeable, allowing moisture to escape. This prevents condensation build-up within the wall structure, reducing the risk of mould and mildew, which is particularly important for long-term building durability. - Weather Resistance
Wraptite® is UV-stabilised and designed to withstand various environmental conditions, making it suitable for a range of climates. Its weather-resistant properties ensure that it continues to perform even under prolonged exposure to the elements. - Compatibility with Building Components
Wraptite® is compatible with a variety of building materials, including wood, concrete, and steel, and works well with other membranes and sealants. This flexibility makes it an ideal choice for a range of construction types, from residential to commercial projects.
The Role of Airtightness in Building Performance
Airtightness plays a pivotal role in determining the thermal performance of buildings. As external air flows through gaps in the building envelope, heat escapes, leading to energy loss and higher heating or cooling costs. Wraptite® helps to prevent such energy losses by providing an effective external barrier, reducing the demand on heating and cooling systems.
How Wraptite® Saves Time and Cost During Installation
Installing airtight membranes on the interior of a building can be challenging and time-consuming, especially in complex structures with multiple penetrations for wiring, plumbing, and HVAC. Wraptite® changes the game by moving the air barrier to the building’s exterior. This shift simplifies installation, as installers can apply the membrane directly onto external sheathing panels, even before windows and doors are fully in place.
Maximising Energy Efficiency and Environmental Benefits
In addition to its functional benefits, Wraptite® also contributes to the broader goal of sustainability in construction. By reducing the need for heating and cooling, this membrane indirectly lowers carbon emissions, supporting both builders and occupants in reducing their environmental impact.
Key Applications of Wraptite®
- Residential Buildings
Wraptite® is particularly beneficial in residential construction, where airtightness can have a direct impact on comfort levels. Its vapour permeability ensures that moisture is managed effectively, preventing dampness and mould issues often found in well-insulated homes. - Commercial and Industrial Projects
For commercial structures, such as office buildings and retail spaces, Wraptite® offers a reliable solution that reduces overall heating and cooling costs. Its compatibility with steel structures makes it suitable for industrial applications, providing robust protection against air leakage. - Refurbishment and Renovation Projects
Wraptite® is also ideal for refurbishment projects. When retrofitting older buildings, achieving airtightness can be difficult due to existing penetrations and complex layouts. By applying Wraptite® to the external façade, builders can achieve effective airtightness without invasive internal alterations.
Comparing Wraptite® with Other Air Barrier Solutions
Many air barrier systems exist, but Wraptite® stands out due to its unique combination of vapour permeability, ease of application, and external positioning. Unlike traditional barriers that are installed internally, Wraptite® allows contractors to work externally, which often results in faster project completion times.
Feature | Wraptite® | Traditional Internal Air Barriers |
---|---|---|
Application | External | Internal |
Ease of Installation | High | Moderate |
Compatibility with Materials | Compatible with a wide range | Usually limited to specific materials |
Moisture Management | Excellent (vapour-permeable) | Often limited |
Impact on Building Timeline | Reduces overall project timeline | May extend due to internal application |
Final Thoughts: Is Wraptite® Right for Your Project?
Wraptite® has proven itself as a powerful solution in improving energy efficiency, simplifying construction, and enhancing building durability. Its unique properties, including vapour permeability and weather resistance, make it a valuable addition to any construction project focused on long-term performance.
Shop Wraptite® today! – https://www.dortechdirect.co.uk/wraptite-1-5-x-50m.html
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