Product Overview
Sargent 28-70-11G37-LL Grade-1 T-Zone Bored Lock, Classroom Function, L Lever, L Rose, SFIC Prep, Less Core
The SARGENT 11 Line has a unique, T-Zone construction providing strength and durability for the most demanding applications such as schools and hospitals. This is accomplished by true interlocking between the lockbody and the latchbolt.
- Reliable: no through bolts or surface screws to be installed. T-Zone construction prevents the lock from twisting
- Flexible: utilizes one lock body for multiple functions, simplifying facility maintenance
- Secure: torque-resistant construction enables lock to withstand tough environments
ANSI F84 Classroom
- Deadlocking latch
- Latchbolt by either lever unless outside lever is locked by key
- Key in outside lever locks or unlocks outside lever
- Inside lever always operative
Hardware to accept 6- or 7-Pin SFIC permanent cores (ordered separately), disposable plastic core provided
Applications
- High traffic areas – offices, public buildings, hospitals
- High abuse areas – institutions, schools, retail

| Brand | |
|---|---|
| Finishes |
US26D (626) Satin Chrome, US10B (613) Oil Rubbed Bronze, US4 (606) Satin Brass, BSP - Black Suede Powder Coat |
| Lock Function |
Classroom |
| Usage |
Heavy Duty |
| ANSI/BHMA Standard |
Certified ANSI A156.2 Series 4000 — Grade 1 |
| ADA Compliance |
Meets ADA requirements - A117.1 Accessibility Code |
| Fire-Rating |
Fire Rated - UL10C - Positive Pressure |
| Cylinder |
Hardware to accept SARGENT permanent LFIC (removable core), disposable plastic core provided (permanent cores ordered separately) |
| Backset |
2-3/4" |
| Lever Design |
L |
| Rose Design |
L |
| Strike |
808 Curved Lip ANSI Strike, 4-7/8" x 1-1/4" |
| Latch |
Stainless steel bolt 7/8" dia. x 1/2" throw |
| Handing |
Non-Handed |
| Door Thickness |
1-3/4" to 2" |
| Minimum Stile Width |
4-1/2" |
| Warranty |
10 Year Limited |
| Cylinder Format |
Small Format Interchangeable Core (SFIC) |