Why Fire Rated Glass Hardware Gets Changed During Construction
Why Fire Rated Glass Hardware Gets Changed During Construction
Fire rated glass hardware often gets changed during construction because door schedules, access control requirements, opening direction, site conditions or project standards are revised after quotation. These changes can affect frame preparation, lead time, cost and installation quality.
Get QuoteWhy Hardware Changes Create Project Risk
Fire rated glass doors are complete systems. Hinges, closers, locks, handles, panic bars, seals and access control devices must match the glass weight, frame design and required fire rating. When hardware changes during construction, the original system design may no longer fit the final site requirement.
For contractors, late hardware changes can cause production delays, additional cost, frame modification, missing accessories and installation rework.
1. Door Schedule Is Updated After Quotation
Many hardware changes happen because the door schedule is revised after the supplier has already quoted or prepared production. A door may change from single leaf to double leaf, or the opening direction may be adjusted due to site layout.
Door size changes
Single door changed to double door
Opening direction revised
New door number or location added
Different fire rating required
2. Access Control Is Added Later
Office buildings, hospitals, hotels and data centers often add access control requirements after the initial quotation. Electric locks, card readers, magnetic locks and exit buttons may require different frame preparation and hardware coordination.
If access control is confirmed too late, the door frame or glass door system may need redesign.
3. Panic Bar Requirements Are Confirmed Late
For staircases, emergency exits and public corridors, panic bars may be required by project safety design. If the panic bar is not included in the original RFQ, the quotation and door preparation may be incomplete.
Panic bar position should be confirmed together with door size, opening direction, frame system and escape route design.
4. Site Conditions Force Hardware Adjustment
Actual site conditions may differ from drawings. Wall thickness, corridor width, nearby equipment, ceiling height or flooring changes may affect closer position, handle clearance, lock alignment and door swing.
In renovation projects, hardware changes are especially common because old openings and existing structures often create unexpected constraints.
5. Different Teams Use Different Standards
Hardware changes can also happen when the architect, contractor, fire consultant and end user have different expectations. One team may focus on appearance, another on escape route safety, and another on access control operation.
To avoid repeated changes, hardware requirements should be confirmed by all decision makers before production.
Hardware Confirmation Checklist Before Production
Door type: single leaf, double leaf or side panel design
Opening direction and hinge side
Door closer model and installation side
Hinge type and quantity
Lock, handle and strike plate position
Panic bar requirement for escape routes
Access control or electric lock requirement
Frame preparation and cut-out details
Hardware finish and appearance requirement
Final approved door schedule
Conclusion
Fire rated glass hardware gets changed during construction because project drawings, door schedules, access control systems, panic bar requirements and site conditions are often updated after quotation. Contractors can reduce delays by confirming hardware details before production and keeping all project teams aligned.
Need Help Confirming Fire Rated Glass Door Hardware?
Send us your door schedule, opening direction, hardware list and project drawings. Our team will help review the complete fire rated glass door system before quotation and production.
Contact Us Get Quote
