技术范围
- Structural steel encasement
- Service and duct enclosure where approved
- Compartmentation boards
- Shaft and riser interfaces
- Framing and fixing systems
- Joint treatment and inspection
技术范围
Dry-application protection built to the tested board, fixing and joint detail.
Fire-rated boards can provide clean, dry-application protection for steel, service enclosures and compartmentation uses covered by the approved system.
Performance depends on board type and thickness, framing, fastener spacing, joints, penetrations and terminations—not the board sheet alone.
所需资料
- Assembly detail
- Board type and thickness
- Structural or service geometry
- Fixing substrate
- Openings and access panels
- Finish requirement
执行流程
- Review approved assembly and interfaces
- Set out framing and access
- Install boards and fixings to detail
- Treat joints and penetrations
- Inspect and record concealed work
所需证据
- Approved board assembly
- Material traceability
- Fixing and framing inspection
- Photographic concealed-work records