Lansing Entry Doors Click on any of the links below for specs. 16 Gauge Adjustable Frame Specs 20 Gauge Steel Slab Specifications 20 Gauge Wood Frame Specs ADA Threshold Drawing Heritage Fiberglass, Legacy Exterior Steel Door Finishes 20 Gauge Steel Slab Specifications Prevent Door Break-Ins! Click Here Prevent Stove-Top Fires! Click Here Prevent Window Break-Ins! Click Here © 2017. Absolute Security Products, Inc. All Rights Reserved. (901) 326-4184