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Posted by Vision Language Experts on March 10, 2025 at 6:35am 0 Comments 0 Likes
Are you aiming for a high score on the Pearson Test of English (PTE)? Whether you need it for university admission, visa applications, or professional registration, a strong PTE score is crucial. At Vision Language Experts, we understand the challenges of the PTE and have designed the …
ContinuePosted by Mitul Hasan on March 10, 2025 at 6:31am 0 Comments 0 Likes
Posted by Mitul Hasan on March 10, 2025 at 6:23am 0 Comments 0 Likes
Fire damper is a device installed in an air distribution system or an air transfer opening designed to close automatically upon detection of heat interrupting airflow and thereby restricting the passage of fire in the process. Fire dampers are installed in fire rated walls/barriers/partitions (sleeve required) where the HVAC ductwork penetrates ensuring that their integrity is maintained. The location and installation procedure of fire dampers should be in accordance with the widely accepted and recommended standard, NFPA 90A – Standard for the installation of Air-Conditioning.
Motorised fire damper
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