Building Materials

Series : W
Material : Wood
Stile Size : 0.75 In. x 3.5 In.
Tread Size : 0.75 In. x 3.5 In.
Load Capacity (Lb.) : 250 Lb.
Minimum Ceiling Height : 8 Ft. 9 In.
Maximum Ceiling Height : 10 Ft. 4 In.
Rough Opening Length (In.) : 54
Rough Opening Width (In.) : 26

Series : LWB
Material : Wood
Finished Clearance : 20.5 In. x 51.75 In.
Tread Size : 0.875 In. x 3.125 In. x 13.375 In.
Load Capacity (Lb.) : 350 Lb.
Minimum Ceiling Height : 7 Ft. 10 In.
Maximum Ceiling Height : 10 Ft. 1 In.
Rough Opening Length (In.) : 54
Rough Opening Width (In.) : 22.5

Series : Elite
Material : Aluminum
Finished Clearance : 20.5 In. x 52 In.
Clearance Between Springs : 17 In.
Stile Size : 1 In. x 4 In.
Tread Size : 1 In. x 4 In. x 14.5 In.
Load Capacity (Lb.) : 375 Lb.
Minimum Ceiling Height : 7 Ft. 8 In.
Maximum Ceiling Height : 10 Ft. 3 In.
Rough Opening Length (In.) : 54
Rough Opening Width (In.) : 22.5

Series : LWB
Material : Wood
Load Rating : 350 Lb.
Finished Clearance : 24-1/2 In. x 53-1/2 In.
Tread Size : 7/8 In. x 3-1/8 In. x 13-3/8 In.
Ceiling Height : 7 Ft. 10 In. to 10 Ft. 1 In.
Rough Opening : 25 In. x 54 In.

Series : W
Material : Wood
Stile Size : 0.75 In. x 3.5 In.
Tread Size : 0.75 In. x 3.5 In.
Load Capacity (Lb.) : 250 Lb.
Minimum Ceiling Height : 7 Ft. 11 In.
Maximum Ceiling Height : 10 Ft. 4 In.
Rough Opening Length (In.) : 54
Rough Opening Width (In.) : 22.5