
- Stock: In Stock
- Model: ASS1B
- SKU: ASS1B
- MPN: RSS1B
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65mm Black Square Downpipe Joint (ASS1B) provides professional-grade connectivity for extending and joining 65mm square downpipe systems with superior structural integrity and seamless water flow. This 65mm gloss black square downpipe joiner enables a reliable connection between downpipe sections, ensuring continuous drainage performance and eliminating potential leak points throughout vertical installations. The premium black finish delivers contemporary styling with exceptional durability, offering superior weather resistance and UV protection that maintains its sleek gloss appearance in all environmental conditions. Engineered for professional installations, the ASS1B model features precision-fit construction that creates secure joints while accommodating thermal expansion and seasonal movement. This downpipe joint ensures complete system continuity while providing the flexibility needed for complex installations and maintenance access. Essential for builders, roofers, and drainage specialists seeking reliable joining solutions, this black square downpipe joint combines advanced engineering with modern aesthetics, making it the ideal choice for creating continuous, high-performance drainage systems that deliver long-lasting reliability and visual consistency across both residential and commercial applications.













