Marwin Atlas Folding Attic Stairway 22.5 x 54 in. x 8 ft. -9 in. Category_Fireplaces & Wood Stoves Meets ASTM standards

Meets ASTM standards

Nominal Capacity: 30

7-3/5" x 3-7/10" x 2-1/2"

Ideal For Close Quarter Sawing

Average ASHRAE efficiency is 25% to 30%

Marwin Atlas Folding Attic Stairway 22.5 x 54 in. x 8 ft. -9 in. Category_Fireplaces & Wood Stoves Meets ASTM standardsThe Marwin Atlas 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 Atlas Folding Attic Stairways come with a lifetime spring warranty. Overview 250 lb duty rating 1x4 Tread 1x4 Frame and Stringer One Strong Metal Handrail Features CARB certified plywood Easily adjustable spring