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DinoMac Masonry Field Case Studies

Real masonry problems, repair decisions and field results.

The Knowledge Centre explains how masonry problems work. These case studies show how those principles are applied on actual DinoMac projects in Prince Edward Island.

Each case study documents the existing condition, the repair strategy, important material decisions and the work completed. The goal is to show why the repair was chosen, not just what the finished masonry looked like.

Dalvay by the Sea heritage masonry case study by DinoMac Masonry
Field evidence complements technical guidance.Project Portfolio
Featured Case Study

Heritage masonry restoration at Dalvay by the Sea.

At this National Historic Site and Classified Federal Heritage Building, sandstone erosion, mortar compatibility, water management, stone sills and heavily used fireplaces all formed part of the same restoration program.

Dalvay by the Sea in Prince Edward Island
Dalvay by the Sea • PEI

Compatible mortar, sandstone repair and water-management corrections.

DinoMac carried out substantial work to the property's historic sandstone masonry, carefully removing hard previous mortar by hand, developing multiple mortar mock-ups, using PEI sand to help match the pink tone of the existing lime mortar, correcting downspout discharge, repairing stone sills and restoring the two main fireplaces.

Historic sandstone repointing
Mortar colour mock-ups and local aggregate
Window sill and drainage corrections
Firebox repairs, cleaning and smoke-chamber relining

Read the Full Case Study

More Field Case Studies

Mont-Carmel Monument & War Memorial Restoration

A community-funded heritage project involving century-old fieldstone monuments, compatible lime mortar, original stone reuse, concealed stainless reinforcement and water-management repairs.

Mont-Carmel • Prince Edward Island

Preserving local fieldstone and a 1923 community cenotaph.

DinoMac repaired deteriorated monument masonry, rebuilt failed sections with original fieldstone, used stainless-steel helical ties at a broken corner, consolidated internal voids with new mortar, reconstructed lime-mortar coping elements and addressed recurring water entry.

Original fieldstone retained and reused
Stainless spiral helical ties and coping anchors
Internal mortar consolidation
War memorial, statues and coping restoration

Read the Mont-Carmel Case Study

Mont-Carmel stone cenotaph and war memorial in Prince Edward Island

Secondary featured case study: Mont-Carmel follows Dalvay in the case-study library while Dalvay remains DinoMac's primary flagship heritage project.

Commercial & Coastal Case Study

J. David Stewart Armoury Lintel & Brick Restoration

A second-generation lintel repair where corrosion, drainage, movement joints and previous brick repairs all had to be corrected together.

Charlottetown • Prince Edward Island

Why the new lintels were only one part of the solution.

DinoMac replaced widespread corroded window lintels with 1/4-inch stainless steel, rebuilt damaged brick, integrated new primed membrane flashing with existing through-wall copper, added missing weeps, cut proper movement joints and recaulked the windows.

Read the Armoury Case Study

Brick and lintel restoration underway at the J. David Stewart Armoury in Charlottetown

Case study #3: a commercial masonry-envelope project that adds coastal lintel, brick movement and drainage expertise to the case-study library.

Unusual Chimney Inspection

Lightning Strike Chimney & Liner Inspection

A reported lightning strike involving a steel roof, chimney flashing, basement cleanout and metal chimney liner created an unusual question: did the liner need to be replaced?

Masonry chimney on a steel roof after a lightning strike in Prince Edward Island

Case study #4: physical damage appeared around the chimney system, but the accessible metal liner remained clear and serviceable.

Prince Edward Island • Chimney Inspection

An unusual event does not automatically mean every chimney component failed.

The inspection followed evidence from the roof to basement level, including repaired flashing damage, a displaced cleanout, localized floor damage and electrical equipment affected elsewhere in the home. The metal liner was then inspected from the accessible lower section and remained visually intact, clear and unobstructed through to daylight.

Roof and flashing evidence documented
Cleanout and lower chimney inspected
Metal liner checked for visible damage and obstruction
No liner repair or replacement indicated from the accessible visual inspection

Read the Lightning Chimney Case Study

Ongoing Heritage Restoration

The Parish Project: Mont-Carmel Parish House

A multi-year restoration of a 1902 brick parish house that stood vacant for more than two decades. This project is documented separately because it is still actively underway.

A living restoration record, not a finished case study.

Active leaks have been stopped, roughly two-thirds of the roof has been replaced, major floor sections have been rebuilt, modern services are being introduced, and original masonry and architectural fabric are being retained wherever practical.

Explore The Parish Project

Current exterior of the 1902 Mont-Carmel Parish House during ongoing restoration

Separate from the numbered case studies: Dalvay remains the flagship completed case study, while The Parish Project continues to evolve.

What DinoMac Case Studies Show

Not just before-and-after photos.

The case-study library is built around real repair decisions and field conditions.

The Problem

What the owner could see and what condition the masonry was actually in.

The Repair Strategy

Why repointing, rebuilding, reinforcement, drainage or another approach was selected.

The Field Work

Materials, access, preparation, hidden conditions and the result once the repair was completed.

Have a Similar Masonry Problem?

Start with photos and a short description.

Wide views and close-ups make it easier to understand the building, the damaged area and the likely next step.

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