Traditional / Heritage
Alumasc Cast Aluminium Downpipes
Traditional round and square aluminium downpipes with heritage-style sockets, matching bends, offsets, shoes and fixing brackets.
Alumasc Aluminium Guttering
Shop Alumasc aluminium guttering for traditional and contemporary properties. Choose from heritage cast aluminium profiles, modern aluminium gutters and architectural aluminium box guttering. Complete your rainwater system with matching Alumasc round or square downpipes, hopper heads and installation accessories.
Choose Your Alumasc Guttering System
Three Styles to Suit Different BuildingsShopping For Cast Aluminium Guttering?
Choose Your Traditional Gutter ProfileAlumasc heritage cast aluminium guttering is available in five traditional profiles. Choose the shape that suits your property or matches your existing rainwater system.
Complete Your System With Alumasc Downpipes
Traditional and Contemporary Downpipe Options
Modern / Contemporary
Alumasc Modern Aluminium Downpipes
Contemporary round and square aluminium pipes with smooth swaged connections and matching modern fittings.
Need Matching Hopper Heads Or Installation Accessories?
Next Working Day Delivery
On Most Black Alumasc Rainwater Ranges
Custom Colours in 1–2 Weeks
Selected RAL & BS Finishes
Expert Technical Team
Product & Specification Advice
Choosing The Right Alumasc System: Heritage cast aluminium, modern SnapIT and aluminium box guttering use different profiles, outlets and fittings. Confirm gutter dimensions, downpipe compatibility and colour finishes before ordering. Next working day delivery is available on most black Alumasc rainwater ranges, subject to stock, order cut-off and destination. Custom-colour lead times are typically 1–2 weeks depending on the product and finish.