2. Intumescent Seals A vital feature of these hatches is their intumescent seals. When exposed to heat, these seals expand, filling any gaps and preventing smoke and flames from passing through, thereby maintaining the fire-resistance integrity of the ceiling.
On average, the cost of a suspended ceiling grid ranges from $2 to $6 per square foot for materials alone, excluding labor costs. Lower-end options may be suitable for utility spaces such as basements or storage areas, while higher-end materials are more appropriate for offices, retail spaces, or homes where aesthetics are prioritized. When factoring in labor, the total cost could range from $4 to $12 per square foot, depending on the complexity of the installation and the region.