Description
Ventia Iron 1136 is a high-performance, highly breathable roofing and wall underlay featuring a pre-applied drainage mat for advanced moisture management. Engineered for optimal airflow and protection, it provides exceptional performance in both new builds and retrofit applications.
Key Features
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Integrated Drainage Mat – Pre-applied drainage layer enhances moisture management and promotes continuous airflow behind cladding or roofing systems.
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High Breathability – Allows moisture vapour to escape efficiently while maintaining a durable weather barrier.
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Ideal for Retrofit Applications – One of the most effective solutions for retrofitting wall insulation in existing homes where the cladding remains in place.
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Optimised for Metal Roofing Systems – Specifically designed for use beneath open-pan metal roofing profiles such as Eurostyle, TRS Standing Seam, ESPAN, Eurotray, and Euroline.
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Enhanced Drainage and Ventilation – Promotes consistent drainage under metal roofing, reducing the risk of condensation and corrosion.
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Minimises Aesthetic Issues – Helps prevent long-term visual imperfections such as “oil canning” in extended sheet lengths.
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