Rainwater Disposal on Historic Buildings: Failure, Repair and Replacement

Black cast iron ogee gutter, moulded hopper head and downpipe on a Victorian red brick gable with a damp stain below a failed joint

A conservation guide to gutters, downpipes, hoppers and outlets in lead, cast iron, copper, timber and stone — how they fail, when to repair, and when replacement is genuinely justified. Building Restoration Index — Technical Library. By Paul Stenning and Mike Walters, Historic Buildings Advisors, Tuscan Foundry Products. In summary Rainwater disposal is the single […]

Blasting Cast Iron Rainwater Goods: The Casting Skin You Cannot Put Back

Sandblasting cast-iron gutters.

Discover the hidden dangers of grit blasting historic cast iron rainwater goods and learn why preserving the casting skin is crucial for longevity. This conservation-led guide reveals low-impact methods that clean without destruction, the risks of conventional grit blasting, and when replacement is the better option.