CURTAIN
The slats are 1-3/4” high by 1/2” thick and are held together by cables that run through vertical holes drilled in each slat at 22” intervals. Slats are also available in 1-3/4” high by 3/4” thick.
GUIDES
Wood guides are 1-1/2” by 4” for between jamb mounting and 2-13/16” by 3” for face of wall mounting. Aluminum extruded guides are 1/8” thick, 1-1/4” by 1-1/2” for between jamb and 2” by 3” for face of wll mounting applications.
COUNTERBALANCE ASSEMBLY
Counter balance spring is housed in either a 2” or a 4” diameter pipe. Springs are helical torsion and are designed to withstand a 25% overload.
CABLE
Plastic coated aviation, 3/32” diameter cable with a tensile strength of 480 pounds. The cable is anchored to the bottom bar with a compression spring that applies tension to the cable. The other end of the cable is securely fastened to the top slat of the curtain.
HOOD
A coil enclosure (Hood) is available in wood matching the curtain and guides. It is constructed of 3/4” veneer plywood. Hoods are also available in sheet metal (steel or aluminum).
BOTTOM BAR
Bottom bar of the door is constructed of solid wood 5-5/8” high by 1-5/8” thick.
LOCKING
Deadbolt lock installed at both jambs. Cylinder locks are also available
BRACKET PLATES
Bracket plates are fabricated of 1/8” or 3/16” thick steel.
OPERATION
Available in push-up, hand chain, or motor operation. For optional features see the motor operators section in this catalog. Please See Alpine’s Motor Operator Page (www.alpinedoors.com/motoroperators.htm)
ACCESS CONTROLS: Optional control stations are available as Push Button Control Station or Key Control Stations. Special Control Stations are also available, please consult factory. Please See Alpine’s Access Contols Page (www.alpinedoors.com/accesscontrols.htm) |