garage doors-United Door

Designed for optimum strength, durability and performance, this door's 20-gauge exterior steel skin and rugged hardware provides the ultimate in reliable operation. TriCore OPTIMA is ideal in applications where security and maximum thermal efficiency are required..

click image to enlarge

Track Selection Guide

Normal Headroom	Lift Clearance	Low Headroom (Front Mount)	Low Headroom (Rear Mount)

Vertical Lift	Incline	Vertical Lift A-Type

Section and Panel Schedules

Door Width	Number of Raised Panels	Door Height	Number of Sections
Up to 9' 2"	2	Up to 8' 2"	4
9' 3" - 12' 2"	3	8' 3" - 10' 2"	5
12' 3" - 16' 2"	4	10' 7" - 12' 2"	6
16' 3" - 20' 2"	5	12' 7" - 14' 2"	7
20' 3" - 24' 2"	6	14' 7" - 16' 2"	8

Download TriCore Brochure PDF file