Choosing the Right Guttering Fittings & Accessories
At County Building Supplies, we supply guttering fittings and rainwater drainage accessories for professional roofers, builders, contractors and DIY customers. Whether you're installing a new guttering system or replacing damaged components, choosing compatible fittings is essential for effective rainwater drainage.
Our range includes Brett Martin 112mm Roundstyle gutter fittings, 68mm round downpipe accessories and Cascade Cast Iron Style PVC components.
Types of Guttering Fittings & Their Uses
Different guttering fittings perform different functions within a rainwater drainage system:
- Gutter brackets: Support gutter lengths along the roof edge and help maintain the correct position and fall.
- Union brackets: Connect compatible gutter lengths while supporting the joint.
- Gutter angles: Allow guttering to turn around building corners, with 90-degree and 135-degree options available.
- Stopends: Close the ends of gutter runs to prevent water escaping.
- Running outlets: Connect the guttering to a compatible downpipe, allowing rainwater to drain away.
- Stopend outlets: Combine an outlet connection with a closed end for suitable gutter layouts.
County stocks selected Brett Martin Roundstyle fittings in black, designed for compatible 112mm guttering systems.
Choosing the Right Downpipe Fittings
Downpipe fittings help carry rainwater from the gutter outlet towards a suitable drainage point.
County stocks Brett Martin 68mm round downpipe components, including bends, brackets, connectors, branches and shoes.
Downpipe bends help route pipework around roof overhangs and other building features, while connectors join compatible pipe sections. Downpipe shoes direct water at the bottom of the pipe towards a suitable drainage arrangement.
112mm Guttering & 68mm Downpipe Compatibility
112mm roundstyle guttering is commonly paired with compatible 68mm round downpipes in domestic rainwater drainage systems.
However, guttering components are not always interchangeable between different manufacturers or profiles, even where their nominal dimensions appear similar.
Before ordering replacement fittings, check the existing system's manufacturer, profile, dimensions and connection type.
Cast Iron Style Guttering Fittings
For properties where a traditional appearance is preferred, County also stocks selected Brett Martin Cascade Cast Iron Style PVC components.
These products are designed to provide a cast iron effect appearance while offering the practical benefits of PVC rainwater systems.
Always use fittings compatible with the specific Cascade system rather than assuming standard roundstyle components will fit.
How Many Guttering Fittings Do You Need?
Start by measuring the gutter runs and planning the position of corners, outlets and downpipes.
Count the number of gutter joints, changes in direction and open ends, then calculate the brackets required using the manufacturer's recommended fixing centres.
Remember to account for downpipe bends, brackets, connectors and shoes where needed.
For gutter lengths, browse our Guttering category.
Need Advice?
Not sure which guttering fittings are compatible with your system? Visit your local County Building Supplies branch or contact our team for product information, quantities and availability.
Frequently Asked Questions – Guttering Fittings
What fittings do I need for guttering?
A typical guttering installation may require gutter brackets, union brackets, stopends, angles, outlets and compatible downpipe fittings. The exact components depend on the roof layout and guttering system.
What's the difference between a gutter bracket and a union bracket?
A gutter bracket supports a length of guttering, while a union bracket connects two compatible gutter lengths and supports the joint between them.
What's the difference between an internal and external gutter stopend?
An internal stopend fits into a compatible gutter or fitting opening, while an external stopend fits over the end of a compatible gutter length. Always check the specific system design.
What size downpipe fits 112mm guttering?
Many domestic 112mm roundstyle guttering systems use compatible 68mm round downpipes. Check the manufacturer and outlet specification before ordering.
Can I mix guttering fittings from different manufacturers?
Guttering fittings are not necessarily interchangeable between manufacturers. Even similarly sized systems can have different profiles and joint designs, so matching components from the same system is generally recommended.
What is a gutter running outlet?
A running outlet is a fitting installed along a gutter run to connect the guttering to a downpipe and allow collected rainwater to drain away.
What is a downpipe shoe used for?
A downpipe shoe is fitted at the lower end of a compatible downpipe to direct discharged rainwater towards an appropriate drainage point.
How far apart should gutter brackets be fitted?
Bracket spacing depends on the guttering manufacturer, profile and installation conditions. Follow the manufacturer's recommended fixing centres and any additional support requirements near joints and outlets.