
A member of the Yale Security Group
| SUGGESTED SPECIFICATION |
5400LN |
All locksets shall be 5400LN Series Grade 1 Key-in-Lever
Cylindrical Locksets as manufactured by Yale Security Inc.
Lockset chassis shall be constructed of heavy gauge,
cold-rolled steel, plated with zinc dichromate to protect against rust and corrosion.
Lockset shall be UL fire rated for doors up to and including three hours.
Locksets shall be non-handed. Locksets shall be adjustable
to fit doors between 1-3/4'' (44mm) to 2-1/4'' (57mm) thick and 1-3/8''door with spacers.
Locksets shall have separate anti-rotation throughbolts, and shall have no exposed
mounting screws.
Locksets shall have solid one-piece, cast levers without
plastic inserts. Levers shall operate independently, and shall have inside and outside
lever return springs to prevent lever sag. Lever handles shall be a minimum of 5-1/4'' in
length and have 3-1/2'' diameter wrought roses on both sides. Outside levers on the keyed
locksets shall be removable only when the designated key in in the cylinder.
When the outside lever is locked, it shall rotate freely
and it shall return to its horizontal position when released.
The latchbolt shall be made of stainless steel. Note: 1/2''
throw is stainless steel; 3/4'' throw is brass.
Certification:
UL3 Hour Fire Rating
ANSI A156.2 Series 4000, Grade 1
ANSI 117. 1 Accessibility Code
All locksets shall carry a five-year warranty. |