Aztec MetalFlash Square Base No 6 (125–230 mm) – Black EPDM The Aztec MetalFlash Square Base No 6 is a professional-grade flashing designed for roofing penetrations ranging from 125 mm to 230 mm. Specifically built for profiled metal roof systems, this robust rubber-to-roof seal combines flexible EPDM rubber with a mouldable aluminium base, ensuring durable performance and watertight protection. Specifications & Materials Feature Specification Pipe Size Accommodated 125–230 mm Base Profile Square aluminium, approximately 363 mm width Sleeve Material Black EPDM rubber Roof Pitch Compatibility Flat to 45° metal profiles Temperature Resistance Up to 135 °C intermittent; 100 °C continuous Colour Options Black EPDM (also available in Grey or Red Silicone) Warranty 25-year manufacturer guarantee Why Choose This Flashing? Substantial Coverage: Designed for larger penetrations, accommodating roof vents, flues, and significant conduits. Weatherproof & Resilient: EPDM rubber ensures long-term flexibility and resistance to UV, ozone, and temperature extremes. Precision Fit: Soft aluminium base can be shaped on-site to match roof corrugations for tight integration. Quick Installation: No hot works, mastics, or complex tools needed—cut to pipe size, seat sleeve, shape base, fasten, and seal. Product Variants Aztec’s MetalFlash range includes: Grey EPDM and High-Temp Red Silicone versions (also rated to 260 °C) Alternate sizes: No 3 (5–125 mm), No 4 (70–175 mm), No 7 (150–300 mm), and larger for oversized penetrations Customisable colour finishes to match BHP roofing palettes Installation Overview Trim EPDM cone for a firm, tailored fit around the pipe. Centre and press the aluminium base onto the roof profile for full contact. Secure using self-drilling screws or pop rivets. Apply an appropriate roof-grade silicone sealant around the base for a weathight finish. Ideal Applications This flashing is best suited for large ventilation vents, solar‑thermal pipes, flues, roof-mounted cable conduits, and service penetrations where superior sealing and performance are critical. The Aztec MetalFlash Square Base No 6 (125–230 mm, Black) is a top-tier solution for sealing sizeable metal-roof penetrations. With its robust EPDM sleeve, adaptable aluminium base, and comprehensive warranty, it offers a reliable, efficient, and weatherproof seal. For higher heat scenarios, consider the silicone variant; for smaller penetrations, explore the No 3 or No 4 sizes. This flashing provides tradespeople with a trusted, high-performance answer for demanding roofing applications.
