Double Rail Garage Door
3 track headroom hl 11 required sideroom 5 5 required.
Double rail garage door. Actual opening vehicle clearance is open ing height minus 6 e g. Works on 12 in. Used when there is ample headroom over 30 and additional workspace clearance is required. Garage door parts accessories.
For door heights with 41 2 of headroom not listed in table 1 take height of door in inches and subtract 12 for 12 radius or 151 2 for 15 radius to get reduced vertical track length. Genie chain drive garage door opener 8ft rail extension kit extends your tube style chain drive rails to fit an 8 foot garage door compatible with all genie tube style chain drive models ektc. Maximum garage door height. Ideal door overhead garage door double track low headroom kit.
4 6 out of 5 stars 105. Reduces headroom for ez set torsion spring system to 9 1 2 in. Free shipping by amazon. 2 track headroom hl 9 5 sideroom 4 5 required.
A common measurement for many homes with a single door garage is 8 to 9 feet wide and 7 to 8 feet high. 7 high doors installed with double track low headroom hardware will. Reduces headroom for standard and ez set extension spring systems to 4 1 2 in. Often used to help track avoid obstacles in the garage such as an entry pass door or other structural elements.