Air tightness insulation plays a critical role in creating energy-efficient buildings that meet modern construction standards. By sealing gaps and preventing uncontrolled air leakage through the building envelope, these specialist products help maintain consistent internal temperatures, reduce heat loss, and ensure compliance with Part L building regulations. For new builds, renovations, and retrofit projects, achieving proper airtightness is essential for both comfort and energy performance.
McMahons stocks a comprehensive selection of airtightness solutions designed for professional and domestic applications:
These products work alongside your broader Insulation Materials to create a fully integrated thermal envelope, whilst Wall Insulation provides the thermal resistance that airtightness solutions protect.
Selecting appropriate sealing products depends on the substrate type, expected movement, and whether you're working on new construction or improving existing buildings. Consider the specific junctions you need to address: floor-to-wall connections, ceiling penetrations, and window reveals each require tailored approaches for optimal results.
With over 190 years serving Ireland's construction industry, McMahons understands the technical demands of achieving certified airtightness levels. Our knowledgeable staff can advise on product compatibility and installation best practices for your specific project requirements. Ready to improve your building's energy performance? Speak to one of our experts for guidance on the right sealing system for your needs.
