NGP HP90-MORT Mortise Hardware Prep Filler

NGP HP90-MORT Mortise Hardware Prep Filler is a UL-certified solution designed specifically for fire doors, ensuring both safety and compliance. This versatile product is suitable for use on both hollow metal and wood fire-rated doors, rated for up to 90 minutes of protection. It excels in filling mortise lockset cavities, making it an essential component for any renovation or new installation requiring secure and reliable hardware prep. The HP90-MORT includes a 4" × 6" fire-rated panel along with steel filler plates, all finished in a durable primer gray powder coating that features the UL mark for added assurance. The included hardware pack consists of various stainless steel screws, ensuring you have everything needed for a straightforward installation. Additionally, the product is complemented by GapGuard™ Fire Caulk, which provides enhanced fire safety when installed according to the provided instructions. With its patented design (US Patent US11,959,332 B2), the HP90-MORT stands out as a trusted choice for building professionals and knowledgeable homeowners alike. Certified for use in both the US and Canada, this mortise hardware prep filler meets strict standards, including ANSI/UL10C and ANSI/UL10B, complying with IBC, NFPA 80, and NFPA 252. Choose NGP HP90-MORT for a reliable, high-performance solution in fire door applications.

Mortise Hardware Prep Filler

• UL Certified Solution for Fire Doors When Either Removing Existing Hardware and/or Using a New Hardware Type Over Existing Hardware Prep’s
• Hardware Pack: #10-32 x 1-3/4" FHPH SS Machine Screw, #8 x 3/4" FHPH SS Combo Screw, #12 x 1" FHPH SS Combo Screw, #8 x 3/4" FHPH SS SMS, #12 x 1" FHPH SS SMS
• Certified for use in US and Canada
• Finish: Primer Gray, Powder Coat
• Certified for Filling Mortise Lockset Cavities
• GapGuard™ Fire Caulk (see Installation Instructions)
• Sizes: Mortise Lockset Hardware Prep
• Product consists of: HP90 – 4" × 6" Fire-Rated Panel, Steel Filler Plates: (Powder Coated Primer Gray, Embossed With UL Mark), HP90-MEF1258, Edge Filler Plate, HP90-SF4875, Strike Filler Plate
• Application Certified on Both Hollow Metal and Wood Fire-Rated Doors – up to 90-Minute
• Patented: US Patent US11,959,332 B2
• UL Certified Solution for Fire Doors When Either Removing Existing Hardware and/or Using a New Hardware Type Over Existing Hardware Preps
• GapGuard Fire Caulk (see Installation Instructions)
• Application Certified on Both Hollow Metal and Wood Fire-Rated Doors – up to 90 Minutes

Resources

• ADA Compliant Ramps
• Anodized vs. Mill Finish
• BHMA Standards
• Buy American
• Edge Sealing Systems for Positive Pressure Fire Door Assemblies
• Finger Guard 2248
• Gap Explained Sheet
• Gap Explained Sheet
• Hinge Side Finger Guard 2252
• IBC Code Revision to Fire Rated Glass in Doors
• Leed
• NGP Sustainability Report
• Returned Closed Ends for Thresholds & Ramps
• The Bad Boy Thresholds
• Warranty