FAQs
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When exposed to high temperatures, the intumescent material expands forming a barrier that seals around the lock mechanism and prevents fire penetration through the hardware.
When exposed to fire temperatures, the intumescent material expands and swell, forming a stable, fire resistant barrier to seal the opening of the letterbox on the fire door and preventing flames and smoke from spreading through.
Acoustic door kits with annual inspection and maintenance should last 12-15 years. Acoustic seals however may need replacing more frequently depending on usage and environmental conditions.
Majority of Acoustic seals can last from 10 to 15 years of optimal performance depending on the type of acoustic seal and conditions.
Acoustic seals lifespan depends on many factors but they typically last 10-15 years with maintenance. We recommend regular maintenance and inspections of acoustic seals annually to check for damage, wear or gaps.
With proper installation and maintenance, fire-rated glazing systems can last for up 10-15 years. The glass itself typically maintains its fire-resistant properties throughout its service life unless damaged.