What Facility Managers Miss During Routine Masonry Walkthroughs
- John Screen

- 3 days ago
- 4 min read
Routine walkthroughs are a core part of any facility manager's job, but masonry is one of those systems that tends to get a quick glance rather than a careful look. Brick, stone, and mortar feel permanent. They've been there for decades, so the assumption is they'll keep doing their job without much attention. That's where problems start.
JMS Masonry & Restoration works with facility managers across the Greater Boston area, and the same overlooked issues come up again and again during our assessments.
Key Points
Mortar deterioration and hairline cracks are easy to miss during a quick visual walkthrough, but they're early warning signs of larger structural issues
Water intrusion through masonry is often misdiagnosed as a roofing or interior problem, delaying the right repair
Proactive inspections by a qualified masonry contractor can prevent expensive emergency repairs and extend the life of your building envelope
The Usual Walkthrough Misses The Details That Matter
Most facility managers are trained to look for obvious damage: spalling brick, large cracks, sections that look visibly out of place. Those things absolutely warrant attention. The problem is that the most costly masonry failures rarely announce themselves that clearly, at least not at first.
Mortar Joint Deterioration

Mortar is the binding agent holding your masonry together, and it has a shorter lifespan than the brick or stone around it. On older buildings throughout Boston and the surrounding communities, mortar joints can begin to recede, crumble, or wash out while the brick itself still looks fine. During a walkthrough, this is easy to miss unless you're running your hand along the joints or getting up close with the right lighting.
Repointing, which involves removing deteriorated mortar and replacing it with fresh material, is one of the most cost-effective repairs in masonry maintenance. Left unaddressed, failed joints allow water to penetrate the wall assembly, which leads to freeze-thaw damage, interior moisture issues, and eventually, structural compromise. JMS Masonry & Restoration provides historic masonry services to the Greater Boston area, including careful repointing work on older commercial and institutional buildings where matching the original mortar composition matters.
Hairline Cracks Around Window And Door Openings
Cracks in masonry around window frames, lintels, and door openings are among the most commonly overlooked signs of movement or settling. They're thin, they blend into the texture of older brick, and they don't look alarming. But diagonal stair-step cracking along mortar joints near openings is a classic sign of lintel failure or differential settlement, and catching it early makes the repair far more manageable.
If your building has older steel lintels, corrosion is a real concern. Rust causes steel to expand, which pushes outward on the surrounding masonry and creates cracking patterns that only get worse over time.
Water Intrusion Misattributed To Other Systems

One of the most common scenarios we see: a facility manager reports a leak, the roofing contractor comes out and finds nothing wrong, and the problem keeps happening. Water follows the path of least resistance, and masonry failures well below the roofline can allow water to travel into the building in ways that look like a roof or window issue.
Failed caulking at window perimeters, deteriorated flashing where masonry meets other materials, and open cracks in parapet walls are all common entry points. JMS Masonry offers foundation repair in Boston and surrounding areas, and we regularly identify water infiltration sources that other contractors have walked past. A dedicated masonry inspection looks at the full building, not just the obvious suspects.
What A Proper Masonry Inspection Actually Covers
A thorough masonry walkthrough goes beyond what's visible from grade level. It includes a close look at:
Parapet walls and coping stones: These take the brunt of weather exposure and are a frequent source of water infiltration
Weep holes and drainage details: These can become blocked and cause moisture to back up inside the wall cavity
Expansion and control joints: These need to remain clear of hard mortar and properly sealed to accommodate movement
Foundation masonry: Especially on older buildings where the original materials may be softer and more vulnerable to moisture damage
The International Masonry Institute provides guidance on inspection best practices for commercial and institutional buildings that many facility managers find useful as a baseline reference.
Building A Proactive Maintenance Schedule
The facilities that avoid expensive emergency repairs tend to have one thing in common: they treat masonry like any other building system, with scheduled inspections and documented condition assessments. A good rule of thumb is a professional masonry inspection every three to five years, with annual visual checks as part of regular site walks.
JMS Masonry & Restoration partners with facility managers in Boston, Cambridge, Newton, and throughout the region to develop maintenance plans that fit real budgets and building timelines. Catching a $2,000 repointing job before it becomes a $20,000 wall repair is exactly what this kind of proactive work is designed to do.
If your next walkthrough is coming up or you want a second set of eyes on something you've noticed, contact our team to schedule an assessment. We're here to help you stay ahead of the work.
JMS Masonry & Restoration serves commercial and institutional clients throughout the Greater Boston area, including historic preservation, foundation repair, and full building envelope restoration.




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