Our standard spike or sturt length is 300mm (12″). Other sizes are available upon request.
Established 1893 | BS 460:2002 Certified | UK & International Supply | Expert Technical Support | 0333 987 4452
£34.14 – £49.62Price range: £34.14 through £49.62 +VAT
Our cast iron Og gutter 135 degree angle is a cast iron og guttering angle
suited to most period property renovations. Cast iron ogee gutter is available
in primed and black as standard.
Sizes Available:
100mm (4″)
115mm (4.5″)
125mm (5″)
Cast iron Og gutter 135 degree angle external: OG4012, OG4512, OG5012, XOG4012, XOG4512, XOG5012
Cast iron Og gutter 135 degree angle internal: OG4013, OG4513, OG5013, XOG4013, XOG4513, XOG5013
A genuine cast iron rainwater system with the traditional ogee (OG) curved pattern.
The cast iron ogee gutter 135 degree angle provides an obtuse corner fitting for the ogee profile, handling bay windows, angled elevations, and returns where a square 90 degree turn is not appropriate. The ogee S-curve is maintained through the fitting, preserving the architectural character of the profile at every junction on the building.
Manufactured in solid cast iron to BS 460:2002 and available in the three standard sizes: 100mm (4″), 115mm (4.5″), and 125mm (5″). Supplied in primed or factory black finish. Commonly specified on Georgian and Victorian properties — particularly bay-fronted terraces, villa-style houses, and rectories — where angled elevations require the 135 degree fitting to complete the run correctly.
Accepted by conservation officers across England and Wales as the appropriate fitting for period cast iron ogee rainwater work on listed buildings and conservation area properties.
Compatibility: Cast iron ogee gutter 100mm, 115mm, 125mm. For specification support, call 0333 987 4452.
| Size/Finish | Primer 100mm, Primer 115mm, Primer 125mm, Black 100mm, Black 115mm, Black 125mm |
|---|---|
| Socket | Internal, External |
Our standard spike or sturt length is 300mm (12″). Other sizes are available upon request.
The H460 is well suited to Georgian, Regency, and Victorian buildings where a plain, undecorated rectangular hopper is the appropriate choice — particularly listed properties, conservation area buildings, and institutional or commercial buildings in historic town centres. Its clean, restrained form makes it equally appropriate on modern heritage-style construction where period accuracy is required without ornamental detail.
The Cast Iron Louvre Airbrick suits Victorian and Edwardian terraced housing, semi-detached properties, public houses, agricultural buildings, and workshop structures where the original airbrick was a louvre-face grille. The horizontal fin profile is widely found in British domestic and light industrial construction from the 1870s through to the 1950s.
Yes. Cast iron ornamental vents in period patterns are frequently specified on listed buildings and conservation area properties as like-for-like replacements for original Victorian ironwork. Conservation officers generally accept cast iron in period patterns without objection. We can supply specifications to support planning and listed building consent applications.
The Antique Black cast iron version is suitable for external use. The Polished Lacquered version is best suited to interiors or sheltered external locations where the polished finish will be protected from weathering. The Polished Brass version is suited to interior and semi-exposed locations. For external applications on exposed elevations, the Antique Black finish is the recommended specification.
Yes. The Louvre Airbrick is dimensioned to standard brick course openings and is suitable for direct replacement of worn, broken, or missing original cast iron louvre grilles. If you are unsure of the size required, measure the opening in the brickwork rather than the existing damaged grille.
For rooflights directly above a worktop or sink, a telescopic screw-jack hand winder is the most practical choice. Available in polished brass, satin chrome, and polished chrome, these openers allow controlled ventilation from a fixed handle position without requiring a pole. The 150mm or 250mm size is typically appropriate for standard-height kitchen rooflights.
We are able to place dates and initials and insignia onto most of our flat faced rainwater hopper heads.
Our cast iron hopper heads are available in a standard primed and black-painted finish, ready for on-site topcoats. Heritage colour finishes and factory-applied linseed oil paint are available on request. Linseed oil paint is a vapour-permeable, period-appropriate finish particularly well suited to listed buildings and conservation area properties.
Yes. All our mild steel brackets are supplied in either silver or black zinc plate. This coating protects the metal however, both will need painting prior to installation.
We have chosen to use zinc plating for two reasons; firstly that it is a more environmentally friendly than galvanising and secondly that it does not block up the threaded part of the rise and fall cups in the way that galvanising does.


