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NGP HP90-FB Fire-Rated Hardware Prep Filler Kit for 90-Minute Doors
UL Certified Fire Door Hardware Preparation Solution
The NGP HP90-FB Hardware Prep Filler provides a UL certified solution for fire doors when removing existing hardware or installing new hardware over existing preparations. This comprehensive kit is application certified on both hollow metal and wood fire-rated doors up to 90 minutes and is specifically certified for filling manual or automatic flush bolt cavities. The system includes fire-rated panels, steel filler plates with powder coated primer gray finish, complete hardware pack, and GapGuard fire caulk for professional installation.
Professional Features & Benefits
- 90-Minute Fire Rating: UL certified to ANSI/UL 10C and ANSI/UL 10B standards for hollow metal and wood fire doors rated up to 90 minutes.
- Comprehensive Filler Kit: Includes HP90 2" × 6" rectangular fire-rated panel and HP90 0.5" cylindrical fire-rated panel for complete coverage.
- Complete Steel Filler Plate System: Six powder-coated primer gray steel plates, including edge filler plates (HP90-FBE6750, HP90-FBE8500), latch bolt filler plates (HP90-FBL2000, HP90-FBL2500, HP90-FBL3875), and strike filler plate (HP90-SF2250).
- Professional Hardware Pack: Includes #10-32 × 1-3/4" FHPH stainless steel machine screws, #8 × 3/4" FHPH stainless steel combo screws, #12 × 1" FHPH stainless steel combo screws, and SMS fasteners for secure installation.
- Flush Bolt Cavity Certification: Specifically certified for filling manual or automatic flush bolt hardware preparations in fire-rated applications.
- Dual Material Compatibility: Application certified for both hollow metal and wood fire-rated door construction.
- Positive Pressure Certified: Meets IBC, NFPA 80, and NFPA 252 requirements for positive pressure fire door applications.
- Patented Technology: Protected by U.S. Patent No. 11,959,332 B2 for innovative fire door hardware preparation solutions.
Technical Specifications
- Commercial/Residential: Commercial
- Department: Door Hardware
- Product Category: Door Trim and Accessories
- Product Group: Door Trim and Accessories
- Product Subgroup: Door Thresholds
- Product Type: Filler Plate
- Subcategory: Door Thresholds
Professional Applications
- Commercial Office Building Fire Doors
- Educational Facility Emergency Exits
- Healthcare Institution Fire-Rated Openings
- Industrial Facility Fire Barrier Doors
- Multi-Tenant Residential Fire Doors
- Government Building Fire-Rated Applications
- Retrofit Projects Requiring Hardware Changes
Why Choose NGP Quality?
NGP HP90-FB filler plates deliver UL certified fire protection with comprehensive steel plate construction rated for 90-minute fire doors. Patented technology ensures reliable performance in demanding fire-rated applications where code compliance and safety are essential. Certified for use in both US and Canada with positive pressure testing to the most stringent fire door standards.
Manufacturer Resources
NGP Threshold Catalog
Product Specs
- Product Group:
- Door Trim and Accessories
- Product Subgroup:
- Door Thresholds
- Product Type:
- Filler Plate
- Commercial/Residential:
- Commercial
- Subcategory:
- Thresholds
- Product Category:
- Door Trim and Accessories
- Department:
- Door Hardware
NGP HP90-FB – Frequently Asked Questions
How fast can I get the NGP HP90-FB delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
U.S.
Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the NGP HP90-FB come with a warranty?
Absolutely. The NGP HP90-FB is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the NGP HP90-FB?
You can call, text, or email our expert support team for fast answers. We’re here to help with
product
selection,
installation tips, and troubleshooting. Contact Us
Why buy the NGP HP90-FB from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support,
and
rewards on
every order.
Our team is always ready to help you choose the right product for your project.