Sealants play a critical role in the building envelope by protecting joints, transitions, and penetrations against water intrusion, air leaks, and environmental deterioration, especially in New England's harsh climate.

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Expansion joints are engineered gaps in building exteriors or structural elements that allow for controlled movement caused by temperature changes, moisture, or settlement. They protect commercial buildings from cracking and water intrusion, especially in New England climates.

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Sealants and joints fail over time due to weathering, UV exposure, thermal movement, moisture, improper installation, and aging. Regular inspection and maintenance are crucial for long-term envelope performance.

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Sealants and expansion joints on commercial buildings typically require replacement every 5 to 15 years, but this varies based on exposure, building use, and regular inspection findings.

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Commercial sealant and joint systems typically use materials like silicone, polyurethane, preformed foam, and hybrid sealants. The specific choice depends on factors such as movement capability, exposure, substrate compatibility, and long-term performance needs.

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Yes, ESI Waterproofing & Masonry Restoration, Inc. inspects and repairs commercial sealants and expansion joints as part of comprehensive building envelope maintenance and restoration services throughout Massachusetts and New England.

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