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299 strike = Zinc 299F strike= Stainless steel
Glass; cauling
Schlage does not recommend cutting the L or LP section key blanks in the field.  Below are some details.Non Primus:In the classic family of keyways the "L" key section is the highest level key...
These references are from an old and outdated SDI 100 specification. The new specification SDI 100 ANSI A-250.8 does not contain letter designations for core material. Core constructions designat...
Schlage offers a High, Medium, and Low risk HSLR ligature Resistant trim offering for the L9000 and ND locks, Data Sheet.Schlage offers a Low to Medium Risk SL1/SK1 ligature resistant trim for...
High Risk Areas*Patient bedroomIn-suite bathroomIn-suite closetTime-out roomPatient difficult to manage; or risk of solitary and/or unsupervised areas.Medium risk areas*Living roomDining roomGroup ...
Magnetic Stripe Cards, a card capable of storing data by modifying the magnetism of tiny iron-based magnetic particles on a band of magnetic material on the card. The magnetic stripe card is read b...
During the construction cycle, spot rust is usually attributed to either material handling damage or improper storage of the material on the jobsite. The material must be repaired and repainted as ...
Glass lights are available in fire rated T-Series doors: Limited to one (1) light per door leaf with a maximum of 100 square inches of exposed glass. This applies to all hourly ratings a...
CAUTION must be used in investigating this problem - In most cases, excessive field rusting of products is caused by improper storage at the jobsite. That situation must be validated prior to refus...
On fire rated transom and/or sidelight frames and fire rated window frames, Steelcraft labeling procedures only control the O/A width and/or height of the frames based on wall condition. The amount...
Excessive premature frame rusting is caused by improper jobsite installation practices and most likely caused by the following circumstances: Grout: Frames are grouted in place using incorrec...
Authentic oil rubbed bronze finish, or finish code 613 oil rubbed bronze will wear over time due to the “rubbed” finishing method which does not allow application of a protective coating or plating...
The difference between the L and N escutcheons is the size and how they are manufactured. L Escutcheon: 8" x 1 3/4" x 7/16" (203mm x 44mm x 11mm) Cold-forged brass, bronze or stainless steel ...
Because of the new extended LCN warranties and the desire to be consistent across the entire Allegion premium brands, LCN will be moving away from offering an out-of-warranty repair service beginni...
Hospital Stops are located at the bottom of the frame jambs and/or mullions. The integral door stops are terminates above floor line and is closed with a 45° or 90° angle to facilitate cleaning at ...
Insulclad® entrance door systems are commercial aluminum entrance systems manufactured by Alcoa/Kawneer. Door panels include a layer (1/4" or 1/2" thick) of material added to the push side of ...
Gage and gauge are interchangeable terms. Gage is an archaic numeric value used to define a range of thickness of material.  Gage is no longer used in ANSI standards and has been replaced with ...
Grouting frames is: A process done in the field during hollow metal frame installation  The internal cavity of the frame is fill with masonry or mortar It is intended to mainly provide ...
American Society of testing Materials
ASTM E-119 is a test standard for walls, partitions and floor or roof systems: This test standard is also used for ceramic type glasses when used as window wall and/or borrowed light frames. ...
Material removed from frame and/or top rail of door
Material used in producing LCN's competitively priced door closers
The U-Factor, R-Value and K-Thermal Rating are measurements of thermal transmission through building products. U-Factor: Overall co-efficient of heat transmission passage through a built-up panel...
The LCN Thru bolts accept 1/4-20 thread. LCN thru bolts are made of steel with zinc plating.
Elevation frames are available in: F-Series (F16 or F14) FN-Series (FN16 or FN14) MU-Series (MU16, MU14) Additional parameters of the frame components: Perimeter (Head and Jambs) Frame: ...
There is no fire rating for butt hinges, but NFPA 80 says to use steel material and ball bearing hinges for fire rated openings.
All LCN metal covers are steel which is a Ferrous material. FerrousThese are metals which contain iron. They may have small amounts of other metals or other elements added, to give the require...
Dutch doors are available as Fire Rated door assemblies and have similar component requirements as a single leaf fire door. Exceptions are as follows: The Dutch Door assembly must have a lock...
Yes, the 990 is the direct replacement for the 1990 devices.
Yes, with the exceptions that the 2090 base material is aluminum whereas the 1090 was either brass or bronze base material depending on the finish.
When rust appears, repair the affected surfaces by finish smooth, clean, treat for maximum paint adhesion, and touch up the surfaces with a direct to metal (DTM), rust inhibitive primer.
Prime or painted surfaces which have been scratched or otherwise marred during installation (including field welding) and/or cleaning must be field repaired and re-primed by the installing contractor.
Some architectural specifications require steel frames to be back-coated with a bituminous coating for corrosion protection or sound control. It is commonly specified to be used in condit...
Yes, a filler plate can be used to cover an EPT prep as long as it is made from the same material as the frame. This information can also be found in NFPA 80 under Chapter 5 for Field Modifications.
Maximum glass light sizes for 3 hour fire doors is as follows: Wire glass - not approved for use in 3 hour fire doors. Ceramic glass: UL & ITS/WH allow one (1) light with 100 square inc...
Maximum glass light size for a 90 minute (1 1/2 hour) door depends on the type of glass being installed. Wire glass = 100 square inches is max exposed glass when wire glass is used. Note - ma...
A PBKIT is a Pushbar Retrofit Kit.The pushbar retrofit kits are not the same for 33A/35A and 98/99 series exit devices.  Depending on the finish of the exit device, the pushbar end caps are di...