Alter® Fire Shutters have compact, pleasing design created for counter or similar applications, in openings up to 16'0" x 8'0".

Features:
-3/4 or 1 1/2-hour label rating for drywall covered joints.
-3 hour label rating for masonry and steel jambs.
-Automatic closing during fire but designed for everyday use.
-Governor-controlled closing speed.
-Tubular bottom bar with slide bolt lock.
-Mount against wall or between jambs.
-Manual or crank operation available.
-WayneGuard™ Fire Door Release System available.