Complies with BAL40 when used with supplied cinder mesh insert
Made of lightweight yet strong aluminium (1mm cover, 0.6mm neck)
Mesh insert constructed from 304 stainless steel
Prevents rain, back drafts, and rodents from entering the system
Sleek, low-profile design for discreet rooftop installation
The Deflecto Roof Mushroom Cowl with Mesh Insert (150mm) is a robust and reliable roofing solution, expertly designed to deliver effective exhaust expulsion through the roof. Constructed from durable aluminium, it features a 1mm thick cover and a 0.6mm thick neck, ensuring long-lasting performance under harsh Australian conditions. The included mesh insert, crafted from premium 304 stainless steel, provides an added layer of protection and complies with BAL40 (Bushfire Attack Level) requirements—essential for properties in bushfire-prone areas.
This cowl is part of the trusted RMC range, known for offering the highest level of protection against rain ingress, back drafts, and rodents. Its innovative mushroom-shaped design not only ensures functional excellence but also adds a sleek finish to any rooftop. By slipping securely over the roof pipe, the cowl prevents rainwater from entering the system, helping to maintain internal airflow while shielding against the elements.
Whether you're upgrading an existing venting system or installing new infrastructure, the Deflecto Roof Mushroom Cowl with Mesh Insert offers the perfect balance of compliance, durability, and performance.
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Returns
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What you need to know before purchasing
Not all stores carry stock of this product, but will order it in for you subject to availability and where local laws permit.
Products are available while stocks last.
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Price when purchasing in-store may vary.
Many of our products come with a guarantee or warranty from the manufacturer. In addition, they come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure and compensation for any further reasonably foreseeable loss or damage. You are entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure. Full details of your consumer rights may be found at www.consumerlaw.gov.au.