Aluminium Gutters Direct

Alumasc Cast Aluminium Beaded Half Round Guttering

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ALUMASC CAST ALUMINIUM BEADED HALF ROUND GUTTERING · COMMON QUESTIONS

Something not answered here? The technical desk takes calls on 0330 0539354
What is the difference between Beaded Half Round and standard Half Round?
The beaded lip adds strength and a decorative edge. It’s a subtle aesthetic upgrade often chosen for visible rooflines.
Is it compatible with existing cast iron systems?
In most cases, yes. The dimensions closely match traditional cast iron half round, making replacement straightforward.
What bracket spacing should I allow for?
Around 900 mm centres, or closer in exposed or snow-prone areas. Always add extra brackets near corners and outlets.
How do I ensure correct fall?
Allow a minimum fall of 1:600 (about 3 mm per metre). A string line or laser helps maintain this across the run.
Can I install beaded gutters without visible brackets?
Yes. Secret-fix or top-fix fascia brackets can be used for a clean look.
Does the beaded profile hold paint better?
Yes. The bead gives a strong edge for coating and the factory finish adheres perfectly to the cast texture.
How do I stop leaks at joints?
Use Alumasc’s jointing kit with stainless bolts, washers and the recommended sealant. Tighten evenly for a proper seal.
Can I connect it to existing aluminium downpipes?
Yes. Standard circular outlets fit directly, and square or rectangular adaptors are also available.