
Marwin Superior Folding Attic Stairway 22.5 x 54" 10 ft.
The Marwin Superior Folding Attic Stairway is designed with the “Pro” Contractor and quality-oriented dealer in mind. All wood components are sourced from the highest-grade southern yellow pine lumber with quality and safety in mind. All Marwin Folding Attic Stairways come with a lifetime spring warranty. Overview300 lb duty rating350 lb duty rating (Superior Plus)1x5 Frame and Stringer1x6 TreadTwo Strong Metal Handrails FeaturesCARB certified plywoodEasily adjustable spring tensionFull-width continuous hinge1x4 frame between side rails and door panelsTreads dadoed and stapled into side railsHigh grade, kiln-dried, yellow pine lumberGalvanized steel hardware with safety edgeSteel rod under treadsSafety grooved treadsStrong steel handrails securely bolted (no splitting or splintering)Clear plywood panelLifetime Warranty on Springs Options AvailableENERGY SAVER, R-5 ENERGY SAVER, R-10 ENERGY SAVER, & R-50 Energy SaverInsulated door panelPull-down rod with eye hook (shown in inset image)Flame Pro retardant treated plywood (for more information, click here)