Home / Products / Entry Fit™ NK2A-Series Door Frames

Entry Fit™ NK2A-Series Pre-Finished Adjustable Steel Door Frames for Interior Application

Designed for new construction or remodel for commercial use such as high rise, assisted living, hotel, motel, and office.

Entry Fit™ NK2A-Series Pre-Finished Adjustable Steel Door Frames for Interior Application

Designed for new construction or remodel for commercial use such as high rise, assisted living, hotel, motel, and office.

Features / Specs

Features & Specifications

  • Main jambs 18 gage, Closure Trim 22 gage.
  • Constructed of corrosion resistant galvannealed steel.
  • Available for 1 3/8″ and 1 3/4″ doors
  • Hinge preps: 3 1/2“, 4″ and 4 1/2″
  • 4-7/8” ANSI Strike Prep (STANDARD)
  • 2 3/4″ T-Strike Prep, 2 3/4″ Deadbolt Strike Prep (OPTIONAL)
  • Left hand or right hand swing
  • Pre-finished metal casing to match frame (1-1/2″ width)

Appropriate for those rush situations where the wall size is not known well ahead of scheduled delivery.

Rough Openings

Rough Openings

NK2A-Series Rough Opening

Click an option below for more information.

NK2A-Series Rough Opening

Colors / Finishes

Colors & Finishes

IDP White

Standard Colors

Optional Colors

Special Order Colors

Please note, due to the differences in monitor display settings and/or print quality, the actual color may vary. Please contact sales for color matched samples.

Resources

Resources

Click an option below for more information.

IDP Inc. PROJECT DATA
IDP Inc. NOTES and HANDING
IDP Inc. FRAME SCHEDULE
IDP Inc. HARDWARE PREP AVAILABILITY by FRAME TYPE
IDP Inc. HARDWARE PREPS
IDP Inc. 3-1/2″ HINGES (1 or 2 pair) FOR 1-3/8″ DOORS (68, 69, 70 Heights)
IDP Inc. 3-1/2″ HINGES (1-1/2 or 3 pair) FOR 1-3/8″ DOORS (68, 69, 70 Heights)
IDP Inc. 4″ HINGES (1-1/2 or 3 pair) FOR 1-3/4″ DOORS (68, 69, 70 Heights)
IDP Inc. 4″ HINGES (2 or 4 pair) FOR 1-3/4″ DOORS (710, 80, 84, 810 Heights)
IDP Inc. 4-1/2″ HINGES (1-1/2 or 3 pair) FOR 1-3/4″ DOORS (68, 69, 70 Heights)
IDP Inc. 4-1/2″ HINGES (2 or 4 pair) FOR 1-3/4″ DOORS (710, 80, 84, 810 Heights)
IDP Inc. DOUBLE RABBET ADJUSTABLE FRAMES
IDP Inc. CASING DETAILS
IDP Inc. NK2A-SERIES KERF ADJUSTABLE FRAME INSTALL and ROUGH OPENING SIZING
IDP Inc. SPECIAL ELEVATIONS and DETAILS
IDP Entry-Fit Products Warranty (22KB) – Rev. 12/04/14
Download All Architectural Documents

Installation

Installation

Click an option below for more information.

Prehanging Assembly Instructions K2A and NK2A Series Frames
Installation Instructions K2A and NK2A Series Frames
Snap-On Casing Installation Instructions

Casing

Casing Options

Standard Steel Casing

Colonial Steel Casing

Sill Options

Sill Options

Click an option below for more information.

ADA Saddle Sill

ADA Thermal Break Sill

ADA Tile Back Sill

High Sill

Sill Extension

Profiles

Frame Profiles

Click an option below for more information.

NK2A-Series 1 3/8″ Door

NK2A-Series 1 3/4″ Door

Fire Ratings

Fire Ratings

  • Independent agency, Warnock Hersey, tests and monitors frames and labels to ensure all frames meet or exceed the listed fire ratings.
  • Labels are tamper proof. If you see this label, the frame meets IDP Inc. high quality standards and the listed fire rating.
  • Mylar labels have a mask applied to be removed after installation and final finish is applied.

Fire Rating Certification Details for IDP Entry-Fit™ K2A-Series and NK2A Frame Products *

Rating Max Door Opening Width Max Door Opening Height Min Wall Size Base Frame Gauge Closure Frame Gauge Test Standard Edge Seals for Cat A Doors Edge Seals for Cat B Doors
90 Min. Single 4’0″ 7’0″ 4-1/2″ 18 22 Positive Pressure No Additional Edge Seals Required Additional Category G Edge Seals Required
90 Min. Single 3’0″ 8’0″ 4-1/2″ 18 22 Positive Pressure No Additional Edge Seals Required Additional Category G Edge Seals Required
90 Min. Pair 6’0″ 8’0″ 4-1/2″ 18 22 Positive Pressure No Additional Edge Seals Required Additional Category G Edge Seals Required

 

* Single Swing: Cross bracing at latch height must be used for metal stud walls
* Standard Pairs: Cross bracing 24″ on center and double studs at each opening for metal stud walls
* Wood trim (pine or solid wood with an equal or greater density) is allowed for a reduced fire rating of 60 minutes

Download IDP Fire Rated Products Sheet

Related Products

Entry Fit™ K2A-Series Pre-Finished Adjustable Double Rabbet Steel Door Frames for Interior and Exterior Application

Entry Fit™ KF-Series Pre-Finished Kerf Steel Door Frames for Interior and Exterior Application

Entry Fit™ F-Series Pre-Finished Standard Steel Door Frames for Interior and Exterior Application

Get a Quote!

Please fill out your name and phone number in the form to the right and an IDP associate will give you a call to discuss a quote as soon as possible.


    Attach Specifications (optional)