Historic Stonework: Decay, Repair and Cleaning

Bath stone ashlar façade with an eroded cornice and a newly carved indent piece beside the decayed original on a mason's bench

A conservation guide to stone masonry on historic buildings — how different stones decay, why cement and impermeable coatings accelerate it, and choosing between repair, indenting and replacement. Building Restoration Index — Technical Library. By Paul Stenning and Mike Walters, Historic Buildings Advisors, Tuscan Foundry Products. In summary Stone decays through a small number of […]

Writing a Conservation Specification That Gets Comparable Tenders

Three trial panels of lime mortar repointing in a brick wall with a sample board of mortar biscuits on a trestle

A guide for architects, surveyors and owners — how to describe conservation work precisely enough that three contractors price the same thing, and disputes do not start on site. Building Restoration Index — Technical Library. By Paul Stenning and Mike Walters, Historic Buildings Advisors, Tuscan Foundry Products. In summary Most disputes on conservation projects begin […]

Commissioning a Condition Survey on a Historic Building

Glass tell-tale crack monitor on a stone church wall with a marked survey drawing, binoculars and a ladder

A guide to getting a survey that tells you what you actually need to know — what the different survey types cover, what to ask for, and why most surveys of historic buildings disappoint. Building Restoration Index — Technical Library. By Paul Stenning and Mike Walters, Historic Buildings Advisors, Tuscan Foundry Products. In summary Most […]

Damp in Historic Buildings: Diagnosis Before Treatment

Corner of an old cottage room with a tide mark, salt efflorescence and blistered paint on lime plaster, a pin moisture meter on the sill

A conservation guide to identifying the real cause of damp — and to recognising the treatments that are routinely sold and rarely needed. Building Restoration Index — Technical Library. By Paul Stenning and Mike Walters, Historic Buildings Advisors, Tuscan Foundry Products. In summary Damp in a historic building almost always has an identifiable physical cause, […]

Historic Roofs: Coverings, Leadwork and Repair

Cotswold stone slate roof in diminishing courses with a lead-lined valley, a stripped section on battens and a cast iron gutter

A conservation guide to slate, tile, stone and lead roofs on historic buildings — diagnosing failure, repairing rather than stripping, and getting the details right where roofs actually leak. Building Restoration Index — Technical Library. By Paul Stenning and Mike Walters, Historic Buildings Advisors, Tuscan Foundry Products. In summary Most historic roofs leak at details […]

Historic Brickwork: Repointing, Repair and Cleaning

Georgian red brick wall with a gauged flat arch, repointing in lime mortar in progress: raked joints on one side, new flush joints on the other

A conservation guide to brick and mortar on historic buildings — why cement pointing causes the damage it was meant to prevent, how to specify a lime mortar that matches, and when repair beats replacement. Building Restoration Index — Technical Library. By Paul Stenning and Mike Walters, Historic Buildings Advisors, Tuscan Foundry Products. In summary […]

Historic Timber Frames: Assessment, Repair and Structural Intervention

Jettied timber-framed house with lime-rendered panels and a new pegged oak scarf repair in a ground-floor post

A conservation guide to timber-framed buildings — understanding how the frame works, diagnosing decay and movement, and repairing without over-intervening. Building Restoration Index — Technical Library. By Paul Stenning and Mike Walters, Historic Buildings Advisors, Tuscan Foundry Products. In summary Historic timber frames fail almost exclusively where water reaches them, and almost all of that […]

Lime Plaster and Decorative Plasterwork

Georgian room mid-repair: riven oak laths, haired lime scratch coat, and a run cornice with a new section beside the original

A conservation guide to historic internal and external plaster — how it works, why it fails, when to repair, and why gypsum and cement repairs cause more damage than they solve. Building Restoration Index — Technical Library. By Paul Stenning and Mike Walters, Historic Buildings Advisors, Tuscan Foundry Products. In summary Historic plaster is a […]

Historic Windows and Doors: Repair, Draughtproofing and Thermal Upgrade

Georgian six-over-six timber sash window under repair with a new spliced timber section at the sill and rippled crown glass

A conservation guide to timber and metal windows and external doors — assessing condition, repairing rather than replacing, and improving performance without losing the original. Building Restoration Index — Technical Library. By Paul Stenning and Mike Walters, Historic Buildings Advisors, Tuscan Foundry Products. In summary Historic windows can almost always be repaired, and repair is […]

Paint Systems for Exterior Historic Metalwork

Cast iron hopper head and downpipe part-way through repainting, fresh matt black over old flaking paint and primer

A conservation guide to preparation, coating selection, colour and maintenance on historic ironwork, railings, rainwater goods, gates and architectural castings. Building Restoration Index — Technical Library. By Paul Stenning and Mike Walters, Historic Buildings Advisors, Tuscan Foundry Products. In summary Coatings on historic metalwork fail predictably: at edges and arrises where film thickness is lowest, […]

Listed Building Consent: What Needs It, What Does Not

Listed early Georgian brick house with sash windows and hand-made clay tiles, a small scaffold ready for repair works

A practical guide to the consent regime for owners, architects, surveyors and contractors — what is controlled, where the repair-and-alteration line sits, and how to make an application that succeeds. Building Restoration Index — Technical Library. By Paul Stenning and Mike Walters, Historic Buildings Advisors, Tuscan Foundry Products. In summary Listed Building Consent is required […]

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 […]

Historic Ironwork: Railings, Gates and Architectural Castings

Victorian cast iron railings with spear finials and a cast iron gate on a stone plinth, one panel stripped for repair

A conservation guide to identifying, assessing, repairing and replicating historic ironwork — and to commissioning the work without losing the original. Building Restoration Index — Technical Library. By Paul Stenning and Mike Walters, Historic Buildings Advisors, Tuscan Foundry Products. In summary Historic ironwork should be repaired in situ wherever material survives, and replicated only where […]

A Stitch in Time: Gutter and Roof Maintenance for Heritage Buildings

Maintenance-of-cast-iron-on-listed-and-historic-buildings

Caring for historic buildings — churches, listed properties, country houses, and heritage estates — demands consistent attention to the fabric of the building. While stonework and stained glass attract the most admiration, it is the water management system that does the quiet work of keeping decay at bay. Neglecting gutters, downpipes, and roof drainage can […]

Aerial Platform Surveys for Listed and Heritage Buildings

Church_Gutter_Surveys

Gaining access to high-level areas on historic, period, listed, and traditional buildings presents real practical challenges. Scaffolding is disruptive, expensive, and often difficult to position around sensitive masonry or in restricted urban settings. Aerial platform surveys — using mobile elevated work platforms — offer a flexible, lower-impact alternative that is well suited to heritage building […]

Site Visits and Ground Surveys for Listed Building Conservation Projects

Church_listed-building-surveys_site-visits-and-advice

Every restoration project on a listed or period building benefits from an accurate assessment of conditions on site before materials are ordered or works are specified. At Tuscan Foundry, we offer chargeable site visits and ground surveys as part of our conservation project support service — providing the information needed to specify correctly and avoid […]