Jointing & Installation Kit for Cast Iron Gutters

The H540 measures 600mm wide x 340mm deep x 475mm high, making it well suited to substantial country houses, civic and ecclesiastical buildings.

Our cast iron hopper heads are available with 65mm, 75mm and 100mm round outlets, 75mm, 100mm and 125mm square outlets, and 100x75mm, 125x100mm and 150x125mm rectangular outlets, to match the downpipe already on site or specified for the project.

BTU stand’s for British Thermal Units. This was the old (Imperial) measurement for heat in connection with plumbing. Although BTU’s is a term still commonly used within the heating and plumbing, the industry is now going over to KW’s Kilowatts.

Half round gutter has a simple semicircular profile and is the most widely used pattern across all building types and periods. Ogee (OG) gutter has an S-shaped decorative profile, historically associated with Victorian and Edwardian properties. Moulded ogee profiles, such as the G46 and Regent No.16, have a more elaborate cross-section with additional mouldings and are typically found on larger or more architecturally significant buildings. The correct choice depends on what is already present on the building and any requirements set by a conservation officer.

Our cast iron hopper heads are available with 65mm, 75mm and 100mm round outlets, 75mm, 100mm and 125mm square outlets, and 100x75mm, 125x100mm and 150x125mm rectangular outlets, to match the downpipe already on site or specified for the project.

Prices are shown on each product page for both sizes and all three finishes. For project quantities, specification support, or conservation enquiries, call us on 0333 987 4452 or use the contact form on our website.

Yes — we strongly recommend painting all products before installation to ensure full coverage on every surface, which reduces long-term maintenance. Standard Premier Rainwater products are supplied in a grey metal primer with rust inhibitors and need two undercoats and one top coat (or one undercoat and two top coats) of a good quality exterior paint.

Yes. Cast iron is the material required by most conservation officers and listed building consents for the replacement or replication of traditional rainwater goods. Our hopper heads are produced in solid cast iron and we can assist with specification notes or material statements for planning purposes if required.

The H544 measures 380mm wide x 220mm deep x 418mm high, making it well suited to Georgian and Victorian townhouses and period commercial buildings.

Please call 0333 987 4452 or use the contact form with the size, quantity and connection details, and we'll provide a quotation.