1 Plumbers' rates vary significantly by location. 2  In some areas plumbers charge $45 -$75 an hour; in other regions the hourly rate can be $75 -$150.
One of the more popular are the double roller low headroom top fixtures, also called quick close fixtures, quick closing fixtures and rapid flex brackets. For many decades these low headroom top fixtures have been used successfully on wood garage doors by lowering the top strut below the top fixture. Lowering the top strut on a steel garage door, however, compromises the section's integrity and has led to many damaged top sections. This tutorial offers one solution for installing low headroom double roller top fixtures without damaging the section. This will allow a door to operate with a headroom clearance between 9 and 12 inches. Â» DDM Home.
Report Abuse. The door track usually has a squared opening on the bottom, with the tracks running on either side of it. Yes, you do put a strip of wood in that opening for support of the track when it's installed onto the concrete floor.You then carpet around the track. To install the track into the concrete, drill holes (about 1/4 inch) in the concrete with a masonry bit where you want the screws to go.Then you can push concrete anchors into the holes and use screws to secure the track in place.o install the track into the concrete, drill holes (about 1/4 inch) in the concrete with a masonry bit where you want the screws to go.