The Model 240 RSI insulated sectional steel doors are designed for tough-duty applications. Available in 24-gauge steel, plus insulation packages to provide a variety of thermal efficiency levels.
The doors have a 5-year limited warranty and a 2" thickness, made from 24 gauge steel that is hot-dipped galvanized and prepainted white on both sides. They feature tongue and groove weathertight meeting rails, and roll-formed panels with integral reinforcing ribs, including six longitudinal ribs and two flat bottom v-grooves.
Superior Insulation and Sealing
Insulated with polystyrene, these doors provide an R-value of 7.35 for thermal efficiency. The standard bulb-type bottom weatherstrip ensures a tight seal, while the Tog-L-Loc™ mechanical fastening system offers high-strength, leakproof joints for enhanced energy efficiency and durability.
Reliable Counterbalance System
Featuring oil-tempered, helical-wound torsion springs and a tubular or solid steel shaft, the counterbalance system ensures smooth operation. Cast aluminum cable drums add reliability, making the door efficient and safe over its lifespan.
Heavy-Duty Track and Hardware
The track is available in 2” or 3” hot-dipped galvanized steel, with bracket or angle mounts as needed. Inclined vertical tracks ensure tight closure, while horizontal tracks are reinforced with galvanized angles. Heavy-duty 14 gauge galvanized hinges, steel ball bearing rollers, and aircraft-type galvanized lift cables ensure smooth and durable operation.
Windloading and Security
Constructed to exceed industry standards for windloading, these doors withstand maximum deflection of 1/120 of the door width. They include a standard inside friction lock for enhanced security.
Customizable Options
Customizable features include pass doors, 5” x 24” glass openings, 5-pin tumbler cylinder locks, night latches, high lift and vertical lift options, jamb, header, and joint weather seals, and insulation with polystyrene and either a gloss liner or pre-painted steel back.