What is the RB501COG – Side Rafter Rise and Fall Bracket for Common Og Gutter used for?

The RB501COG – Side Rafter Rise and Fall Bracket for Common Og Gutter (RB501COG) is a support bracket used to fix rainwater gutter or pipe runs securely to the building fabric, providing adjustable positioning where standard fixings aren't suitable.

Is the RB501COG bracket suitable for listed buildings?

Yes. It's designed to work alongside traditional cast iron gutter and pipe systems commonly specified for listed buildings and conservation area properties, without compromising the historic profile.

What sizes does the RB501COG bracket come in?

It's available in the sizes listed on this page to match your gutter or pipe profile — check the size dropdown before ordering to confirm compatibility with your existing system.

Can the RB501COG bracket be used where there's no fascia board?

This bracket is designed for fixing directly to the rafter or wall face, making it suitable for open eaves or other situations where a fascia-mounted bracket won't work.

How do I get a price for the RB501COG bracket?

Pricing depends on the size selected. Please call 0333 987 4452 or use the contact form for a current quote.

Cragside is a Victorian country house in Rothbury, Northumberland, designed by architect Norman Shaw and built for industrialist William Armstrong between 1863 and 1895. It was the first house in the world to be lit by hydroelectric power. It is a Grade I listed building and Scheduled Monument, managed by the National Trust and open to visitors.

What architectural style is Cragside?

Cragside is built in the Old English or Arts and Crafts style, with a dramatic multi-gabled silhouette set into a rocky hillside in Northumberland. The design by Norman Shaw features extensive timber framing, ornate brickwork, and complex rooflines requiring a substantial cast iron rainwater system.

What rainwater systems are appropriate for Victorian country houses like Cragside?

Victorian country houses typically feature cast iron gutters, downpipes, and ornamental hopper heads integral to the architectural character of the building. For complex multi-gabled rooflines, large-capacity cast iron profiles and bespoke castings are often required. Tuscan Foundry Products supplies heritage cast iron for National Trust and similar projects — call 0333 987 4452.

Does Tuscan Foundry supply cast iron guttering for Northumberland properties?

Yes. Tuscan Foundry Products supplies cast iron rainwater systems for listed and period buildings throughout Northumberland, including Victorian country houses, estate buildings, and ecclesiastical properties. Call 0333 987 4452 or email info@tuscanfoundry.com to discuss your project.

What cast iron guttering is appropriate for a period property in Kent?

Period properties in Kent typically feature Half Round or Ogee cast iron gutters depending on the building's age and style. Georgian and early Victorian properties commonly have Ogee profile; later Victorian and Edwardian properties often feature Half Round. Tuscan Foundry Products can advise on the most appropriate choice for your Kent property — call 0333 987 4452.

Do listed properties in Kent need cast iron guttering?

Listed buildings in Kent are required to maintain the character of the original building. Replacing cast iron guttering with uPVC is likely to require Listed Building Consent and is unlikely to be approved by Kent conservation officers. Like-for-like replacement in cast iron does not normally require consent. Tuscan Foundry Products supplies cast iron guttering for listed properties throughout Kent.

Does Tuscan Foundry deliver cast iron guttering to Kent?

Yes. Tuscan Foundry Products delivers cast iron gutters, downpipes, hoppers, and fittings to locations throughout Kent. We supply architects, conservation contractors, and private clients on listed and period buildings across the county. Call 0333 987 4452 or email info@tuscanfoundry.com to discuss your project.

What is a quinquennial inspection?

A quinquennial inspection is a mandatory five-yearly condition survey of a Church of England church, carried out by an approved architect or chartered building surveyor. It assesses the condition of all elements including the roof, rainwater drainage, walls, windows, and fittings, and produces a prioritised schedule of repairs.

What type of guttering is appropriate for a historic church?

Cast iron gutters and downpipes are the appropriate and most commonly specified rainwater system for historic churches. They match original drainage systems on Victorian, Georgian, and earlier ecclesiastical buildings, comply with BS 460:2002, and are acceptable to Diocesan Advisory Committees and conservation officers. Tuscan Foundry Products supplies cast iron church drainage systems — call 0333 987 4452 for guidance.

Does replacing church guttering require a faculty?

Replacing guttering like-for-like in the same material on a Church of England church typically falls within List A or List B of the Faculty Jurisdiction Rules 2015 and may not require a full faculty. Any change of material is likely to require a faculty. Always check with the Diocesan Advisory Committee before proceeding.

How long do cast iron gutters last on a church?

Cast iron gutters correctly installed, painted, and maintained can last in excess of 100 years on a church building. Regular repainting every 7-10 years and prompt attention to joint failures are the key maintenance tasks. Linseed oil paint is increasingly used on ecclesiastical buildings as a period-appropriate and durable finish.

Can Tuscan Foundry supply large-capacity gutters for churches?

Yes. Tuscan Foundry Products stocks large-capacity cast iron gutter profiles appropriate for the wide roof spans of churches, including Deep Half Round and Large Sand Cast profiles. Bespoke profiles are available where the original section is non-standard. Contact us on 0333 987 4452.

Do I need Listed Building Consent to replace cast iron gutters on a listed building in Lancashire?

Yes. Replacing gutters, downpipes, or hoppers on a listed building requires Listed Building Consent (LBC) from the local planning authority in almost all cases. The material, profile, finish, and method of fixing must all be acceptable to the conservation officer. Cast iron — particularly like-for-like replacement — is generally approved without difficulty. Many conservation officers in Lancashire will refuse consent for plastic rainwater goods on listed buildings as a matter of policy.

What cast iron gutter profiles are most appropriate for Victorian terraced houses in Lancashire mill towns?

For Lancashire's terraced rows and mill-worker housing, the standard profiles are half-round and Ogee. Half-round gutter in 100mm and 125mm sizes, combined with 68mm or 100mm round downpipes, covers the vast majority of residential applications. The Victorian Ogee profile is particularly characteristic of properties built from the 1860s onwards. The correct profile should match the original specification wherever evidence survives.

Can original cast iron gutter profiles from a Lancashire cotton mill be replicated if they are damaged or missing?

Yes. Copy casting — the process of producing a new pattern from a surviving component and casting new pieces to match — is the most appropriate approach where original profiles are unusual or non-standard. Lancashire mills often have bespoke profiles, non-standard sizes, and distinctive hopper heads that were cast specifically for them. Lead times for bespoke and copy cast items are typically 8–10 weeks from pattern approval.

Is linseed oil paint the right finish for cast iron gutters on listed buildings in Lancashire?

Yes. Linseed oil paint is the traditional finish for cast iron architectural metalwork in Britain and is the heritage-appropriate choice for listed buildings and conservation areas. It penetrates the metal surface rather than forming a surface film, creating a bond more resistant to freeze-thaw cycling. It remains flexible as it ages, is permeable, and is broadly consistent with the expectations of conservation officers on listed building projects.

Why should I commission a site survey before specifying cast iron rainwater goods for a Lancashire mill building?

Cotton mills present specific survey challenges: complex rooflines, varying gutter runs, multiple drainage outlets, and changes in level between sections built at different periods. Ground-level observation is frequently insufficient — eaves may be 12 to 15 metres above ground level. A site survey identifies the full condition of existing components, the presence of non-original materials, joint failures, and structural issues at fascia or wall plate that affect how replacement components must be fixed. The cost of a survey is modest relative to the cost of a specification error.

How should cast iron rainwater systems be specified for coastal properties in Blackpool or Morecambe?

Coastal properties on Lancashire's Irish Sea coast require a marine-grade specification. Salt-laden air accelerates corrosion significantly. Recommendations include shot blasting to Sa2.5 standard, a marine-grade zinc-rich primer, and a minimum of two linseed oil topcoats. Maintenance intervals should be reduced to three to five years rather than the standard five to ten years applied to inland properties.

How long does it take to supply bespoke or copy cast iron rainwater goods for a Lancashire heritage project?

Bespoke and copy cast items carry a lead time of typically 8–10 weeks from pattern approval. Standard catalogue products — including Ogee, half-round, and Victorian Ogee gutters in a range of sizes, together with round and square downpipes and associated fittings — are available for prompt despatch from stock. For projects with tight programmes, early engagement with a specialist supplier is essential.

How much does cast iron guttering cost per metre in the UK?

Cast iron guttering typically costs between £60 and £85 per metre for supply only, depending on the profile and size. Installed costs including labour, fixings, and jointing compound range from £80 to £130 per metre for a straightforward replacement on a standard property.

Do I need Listed Building Consent to replace cast iron gutters?

If your property is a listed building, you will generally need Listed Building Consent for any material change to rainwater goods. Installing uPVC without consent on a listed building is a criminal offence. Cast iron is the preferred like-for-like replacement material under Historic England guidance.

How long does bespoke or copy-cast cast iron guttering take?

Bespoke and copy-cast cast iron sections typically require 8 to 10 weeks from order to delivery. Radius guttering for curved elevations requires 12 to 14 weeks. These lead times should be factored into your programme at the earliest opportunity.

What is the lifespan of cast iron guttering compared to uPVC?

Cast iron guttering has a lifespan of 50 to 100 years when properly maintained, compared to 20 to 30 years for uPVC. When whole-life cost is considered, cast iron is frequently the more economical choice, particularly on listed and heritage buildings where material compliance is a legal requirement.

What cast iron gutter profiles are available for period buildings?

Common heritage profiles include Half Round, Ogee, Victorian Ogee, Moulded Ogee, and Box Section gutters. For buildings where the original profile has been lost or damaged, Tuscan Foundry can produce copy-cast sections matched to a surviving piece, drawing, or photograph.

Is cast iron guttering required in conservation areas?

In many conservation areas, permitted development rights are removed by Article 4 Directions, meaning replacement rainwater goods require planning permission. Cast iron is the material most likely to satisfy a conservation officer's requirement for like-for-like replacement on pre-1950s properties.

Does Tuscan Foundry offer site surveys for cast iron guttering projects?

Yes. Tuscan Foundry offers chargeable site surveys for complex restorations, bespoke copy casting commissions, and projects where accurate measurement is critical. A site survey helps avoid costly specification errors on difficult-access or sensitive historic buildings.

What is the best way to loosen corroded bolts on cast iron guttering before attempting removal?

The most effective first step is to apply a penetrating oil directly to each bolt head and nut, allowing it to soak for a minimum of several hours and ideally overnight. Gentle vibration from a hammer tap on the bolt head after soaking helps the oil migrate deeper into the threads. For badly seized fixings, repeat applications over two or three days before attempting to turn the bolt.

What should a contractor do when a bolt shears during cast iron gutter removal?

When a bolt shears, assess whether the surrounding casting has been damaged. If intact, the sheared bolt shaft can often be removed with a screw extractor or left-hand drill bit. If the casting has cracked, set the section aside and assess whether it is repairable or must be replaced. Document all sheared bolt events with photographs as part of the condition record.

How many operatives are needed to safely remove a section of cast iron guttering at height?

A minimum of two operatives should handle any section being removed at height — one to support and control the weight of the section, one to manage the scaffold position and receive the section safely. For longer sections or awkward locations, three operatives is often more appropriate. Cast iron guttering typically weighs four to six kilograms per metre for standard profiles.

Does the building fabric need protecting during cast iron gutter removal?

Yes — fascia boards and soffits are particularly vulnerable, as leverage applied during bolt release can split or fracture aged timber. Protective padding between tools and building surfaces reduces the risk. Masonry and render should be protected from falling sections, and all fixings left in the wall after bracket removal should be assessed before extraction.

How should we document the condition of cast iron guttering during removal for a listed building project?

A systematic photographic record of each section as it is removed is the minimum standard. Each section should be numbered corresponding to a simple location plan, with photographs showing the casting condition, the state of each joint and bolt, and any fractures or voids observed. This record supports condition assessment, copy casting specification, and any contractual or insurance requirements.

Can angle grinding be used to remove sheared or seized bolts from cast iron guttering?

Angle grinding can be used to cut off bolt heads that are completely seized, but it requires care on cast iron. The disc must not contact the casting itself, and heat must be managed to avoid thermal stress in aged castings. A nut splitter or bolt extractor is lower-risk and should be tried before resorting to angle grinding.

How should removed cast iron gutter sections be stored safely on site during a refurbishment programme?

Removed sections should be laid flat on padded timber bearers and never stacked directly without protection. Sections awaiting cleaning should be labelled to match the site plan. If transported off site, sections should be individually wrapped or padded to prevent impact damage during transit.

RB501COG Side Rafter Rise & Fall Bracket Common Ogee Gutter

Name: RB501COG – Side Rafter Rise and Fall Bracket for Common Og Gutter
Brand: Tuscan Foundry Products
SKU: RB501COG
Availability: InStock

Size	-F- 100mm, -G- 115mm, -K- 125mm

How do I get a price for a cast iron hopper head?

Cast iron hopper heads are priced on enquiry due to the range of connection and finish options available. Please call us on 0333 987 4452 or use the contact form and we will respond promptly with a quotation tailored to your project requirements.

How do I get a price for a rooflight opener?

Prices for our rooflight openers are shown on each product page. If you need multiple items, have a specific project in mind, or want to discuss compatibility, please call 0333 987 4452 or use the contact form at tuscanfoundry.com and we will be happy to assist.

How do I get a price for a cast iron hopper head?

Prices vary depending on size and finish. To get a quotation, please call 0333 987 4452 or use the contact form on the Tuscan Foundry website. The team can advise on the right specification for your project and provide a written quote.

Is a cast iron hopper head suitable for use on a listed building?

Yes. Cast iron hopper heads are the historically appropriate choice for listed buildings, and are generally preferred by conservation officers and local planning authorities over modern plastic alternatives. Tuscan Foundry cast iron hopper heads are manufactured in solid grey iron and are suitable for use on listed buildings and within conservation areas. A linseed oil finish is also available, which is particularly appropriate for sensitive heritage projects.

Is the 300mm brass pole winder opener compatible with Lumen Rooflights?

Yes. The Brass Rooflight Pole Winder Opener 300mm is compatible with Lumen Rooflights and most timber-framed skylights. If you have a specific rooflight model, call 0333 987 4452 to confirm compatibility before ordering.

Are hit and miss vents suitable for listed buildings?

Yes. Decorative cast iron and brass ventilation grilles of this pattern were widely used in Victorian and Edwardian buildings, and like-for-like replacements are generally accepted by conservation officers for listed building works. We can provide product specifications and material details to support listed building consent applications if required.

What finishes are available on your cast iron hopper heads?

Our cast iron hopper heads are available in a choice of finishes including primer, painted, and specialist heritage finishes. Please call us on 0333 987 4452 or submit an enquiry to discuss the right finish for your project.

What is the advantage of a louvre-face airbrick over a square-grid pattern?

The louvre face provides directional airflow and offers some resistance to driven rain entering the subfloor void, making it a practical choice for exposed elevations or properties in areas with significant prevailing wind and rainfall. The square-grid (school board) pattern offers a larger open ventilation area but less weather protection.

What pipe connection sizes do your cast iron hopper heads accept?

The Strayton H42A accepts round, square, and rectangular pipe connections. Round: 65mm, 75mm, and 100mm. Square: 75×75mm, 100×100mm, and 125×125mm. Rectangular: 100×75mm, 125×100mm, and 150×100mm. Please specify your required connection size when ordering.

What pipe connection sizes do your cast iron hopper heads accept?

Our hopper heads are available with a wide range of pipe connections to suit round, square, and rectangular downpipes. The Calnethorpe No.11 accepts round 65mm, 75mm, and 100mm; square 75×75mm, 100×100mm, and 125×125mm; and rectangular 100×75mm, 125×100mm, and 150×100mm. Connection options vary by model — please contact us to confirm availability for your chosen hopper.

RB501COG – Side Rafter Rise and Fall Bracket for Common Og Gutter

Additional information

FAQ Categories

How do I get a price for a cast iron hopper head?

How do I get a price for a rooflight opener?

How do I get a price for a cast iron hopper head?

Is a cast iron hopper head suitable for use on a listed building?

Is the 300mm brass pole winder opener compatible with Lumen Rooflights?

Are hit and miss vents suitable for listed buildings?

What finishes are available on your cast iron hopper heads?

What is the advantage of a louvre-face airbrick over a square-grid pattern?

What pipe connection sizes do your cast iron hopper heads accept?

What pipe connection sizes do your cast iron hopper heads accept?

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RB501COG – Side Rafter Rise and Fall Bracket for Common Og Gutter

Additional information

FAQ Categories

How do I get a price for a cast iron hopper head?

How do I get a price for a rooflight opener?

How do I get a price for a cast iron hopper head?

Is a cast iron hopper head suitable for use on a listed building?

Is the 300mm brass pole winder opener compatible with Lumen Rooflights?

Are hit and miss vents suitable for listed buildings?

What finishes are available on your cast iron hopper heads?

What is the advantage of a louvre-face airbrick over a square-grid pattern?

What pipe connection sizes do your cast iron hopper heads accept?

What pipe connection sizes do your cast iron hopper heads accept?

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