Blog

Illustration of a brownstone on-wall test panel with two mortar samples viewed from three distances
By City Suburb Insights Team September 27, 2025
Lime-rich mortar protects Brooklyn brownstones by staying softer than brick. Test panels reviewed at 10-15 ft reveal color shifts before scaling work.
Stylized illustration of a mason carefully repointing a brick joint with a CNMP clipboard and HEPA u
By City Suburb Insights Team September 22, 2025
NYC brick repointing takes 3-4 weeks with dust controls, CNMP filings, and 7AM-6PM work windows. What neighbors need to know about permits and protection.
Mason’s gloved hand applying a lime mortar test panel on a historic brick façade.
By City Suburb Insights Team September 16, 2025
Over-hard mortar stresses historic brick and traps moisture inside walls. Compatible lime-based mixes allow vapor escape and last 30+ years when done right.
Stylized cross-section of historic bricks with a glowing mortar ribbon stopping moisture, while miss
By City Suburb Insights Team September 11, 2025
Repoint before painting or coating—coating over failed mortar joints traps moisture, causing brick spalling and interior damage within months.
Stylized cross-section of a brownstone showing glowing lime mortar joint protecting brick, mason too
By City Suburb Insights Team September 6, 2025
Historic NYC brick needs lime mortar weaker than the brick itself—hard Portland cement traps moisture and causes spalling. Here's the right approach.
facade restoration
By City Suburb Insights Team August 28, 2025
Neglected facades can pose serious liability. This framework guides commercial building restoration to protect assets and reduce long-term risks.
facade restoration
By City Suburb Insights Team August 22, 2025
Quality materials like sealants, coatings, and flashing play a key role in building longevity, boosting durability and reducing maintenance costs over time.
facade restoration
By City Suburb Insights Team August 16, 2025
Guidelines for maintaining scaffolding and site safety during facade repairs, minimizing risks to tenants and pedestrians while work is underway.
brick pointing
By City Suburb Insights Team August 11, 2025
Quick-fix pointing often fails when mortar isn’t matched properly, creating hidden structural risks and long-term maintenance liabilities.
facade restoration
By City Suburb Insights Team August 6, 2025
A practical guide for property managers on creating a strong business case for facade restoration, highlighting costs, benefits, and long-term value.
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