ENGINEERED STEEL PRODUCTS Priced Full Line Products Catalog PO Box 72659 Providence, RI 02907 Toll free:(800) 421-0314 • In RI:(401) 421-0314 • Fax:(401) 421-5679 Home Index Order Search Quote Info About Us Services Select a Product Category Air Curtains Air Doors Air Tube Systems Aisle Striping Alarms - Back-Up Angle - Slotted Audio Visual Carts Back-Up Alarms Balancers - Tool Ball Transfers Bar Grating Baskets - Canvas Beam Clamps Beams - Lifting Benches Benches - All Types Benches - Stainless Bins - All Types Bins - Corrugated Bins - Fiberglass Bins - Plastic Bins - Rotary Bins - Steel Bins - Steel Shelving Bins - Wire Baskets Bollards Bookcases Booms - Forklift Mounted Box Dumpers Bridge Cranes Buildings - Forkliftable Bumpers - Dock Cabinet Benches Cabinets - All Types Cabinets - Drawer Cabinets - Safety Storage Cabinets - Storage Cable Reels Cafeteria Tables Can Tumblers Cans - Safety Cantilever Racks Cargo Bars Carts Carts - All Types Carts - Audio Visual Carts - Housekeeping Carts - Janitorial Casters Casters and Wheels - All Types Chain Slings Chairs Chairs and Stools - All Types Channel Grating Chocks - Wheel Cigarette Urns Clamps Coil Lifter Computer Work Stations Containers - Steel Conveyor - Pneumatic Tube Conveyors - All Types Coolers Cord Reels Cranes Cranes - All Types Crossover Bridges Curtains - Air Cylinder Hand Trucks Cylinder Handling - All Types Cylinder Storage Cabinets Decking Desk Top Organizers Desks - Shop & Foreman Dock Bumpers Dock Ladders Dock Levelers Dock Lifts Dock Lights Dock Plates Dock Seals - All Types Dock Seals - Foam Dock Seals - Inflatable Dock Shelters Dockboards Dollies - Plastic Dollies - Wood & Steel Doors - Air Doors - Impact Traffic Doors - Strip Drawer Cabinets Drinking Fountains Drum Cones Drum Deheader Drum Dispensers Drum Dollies Drum Dumpers Drum Faucets Drum Grabs Drum Handlers Drum Handling - All Types Drum Heaters Drum Lifters - By Forklift Drum Lifters - By Hoist Drum Lifters - Hyd. 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Lifts Tables - Laminated Tables - Stainless Tank Jacks Textile Jack Trucks Tilt Trucks Tilters - Hydraulic Tongs Tool Balancers Tool Chests Tool Stands Tool Storage Tote Boxes - Fiberglass Tote Boxes - Plastic Traffic Doors Traffic Doors - All Types Trailers Trash Receptacles Trash Receptacles - All Types Tray Stands Trolley - Hoist Truck Restraints Trucks - Bar Storage Trucks - Canvas Trucks - Panel Trucks - Platform Trucks - Polyethylene Trucks - Shelf Type Trucks - Straddle Stackers Trucks - Textile Jack Tumblers - Can Urns - Cigarette Utility Carts Vacuum Cleaners Vacuum Lifters Vert. Platform Lifts Vertical Ladders Walk Ramp Warning Lights Waste Receptacles Web Slings Weighing Systems Welding Blankets Welding Screens Wesco Products Wheel Chocks Wheel Ramp Wheels Wide Span Shelving Winches - All Types Winches - Hand Operated Winches - Powered Wire - Festoon Wire Carts Wire Containers Wire Decks Wire Mesh Slings Wire Partitions Wire Rope Assemblies Wire Rope Slings Wire Shelving Work Towers Workbenches Yard Ramps Back to Product Category OSHA PREFAB STAIRWAYS OSHA TYPE STRUCTURAL STEEL STAIRWAYS Quality engineered to your specific height requirements. Designed for safety and convenience. Extra heavy duty bar grating stair treads won’t sag or dish    (supplied as standard). Factory welded handrails of 1 1/2" x 14 Ga. square tubing. 10" structural channel stringers. Fire proof construction. Meets OSHA requirements. Standard finish blue or gray enamel (Chart I), galvanized     (Chart II), or duplex galvanized and painted (Chart III). Standard 36" wide treads, 40" overall stair width. Other     widths available upon request. Tread depths are 9" for slotted open channel grating,     diamond plate, and 8 9/16" for bar grating treads. Shipped as 2 side frames and 1 bundle of treads for bolted assembly. 45 Degree angle of rise OPTIONAL CHANNEL GRATING TREADS 9" Deep x 2 1/2", 14 Ga. Prices upon request *Important Note When Ordering: Specify actual floor to floor height when ordering. Stairways are custom designed to meet your height requirements. *Other sizes available upon request. NEW! Optional Finishes! Our standard finish is a quick dry enamel in a variety of colors. Now we are pleased to offer our products with a hot-dipped galvanized finish or in a duplex system which is paint over a hot-dipped galvanized undercoat. CHART I PRICING FOR OSHA STAIRS WITH STANDARD PAINTED ENAMEL FRAME Back to Top Steel Stair Treads Bar grating stair treads are safe, self- cleaning, skid-resistant and economical. FRAME FINISH-GRAY OR BLUE TREAD SELECTION OSHA TYP. MODEL NO. PRICING HEIGHT RANGE (Floor to Floor) HORIZONTAL RUN TREAD WIDTH OVERALL WIDTH (A) BLK BAR GRATING 8 9/16" TREAD OPEN RISER (B) GAL. BAR GRATING 8 9/16" TREAD OPEN RISER (C) DIA. PLATE 9" TREAD OPEN RISER S3038-P  3'-0"-3'-5"  3'-5"-3'-9" 30 33 $792 $825 $907 S3638-P 3'-0"-3'-5" 3'-5"-3'-9" 36 39 $830 $871 $969 S4838-P 3'-0"-3'-5"  3'-5"-3'-9"  48 51 $906 $961 $1,090                 S3044-P 3'-6"-3'-11"  3'-10"-4'-3"  30 33 $904 $946 $1,047 S3644-P 3'-6"-3'-11" 3'-10"-4'-3" 36 39 $951 $1,001 $1,123 S4844-P 3'-6"-3'-11"  3'-10"-4'-3"  48 51 $1,047 $1,114 $1,277                 S3050-P 4'-0"-4'-5"  4'-4"-4'-10"  30 33 $1,016 $1,066 $1,188 S3650-P 4'-0"-4'-5" 4'-4"-4'-10" 36 39 $1,072 $1,133 $1,280 S4850-P 4'-0"-4'-5"  4'-4"-4'-10"  48 51 $1,187 $1,269 $1,464                 S3056-P 4'-6"-4'-11"  4'-10"-5'-3"  30 33 $1,080 $1,130 $1,251 S3656-P 4'-6"-4'-11" 4'-10"-5'-3" 36 39 $1,137 $1,197 $1,344 S4856-P 4'-6"-4'-11"  4'-10"-5'-3"  48 51 $1,251 $1,333 $1,527                 S3062-P  5'-0"-5'-5" 5'-4"-5'-9"  30 33 $1,192 $1,251 $1,393 S3662-P 5'-0"-5'-5" 5'-4"-5'-9" 36 39 $1,258 $1,331 $1,500 S4862-P  5'-0"-5'-5" 5'-4"-5'-9"  48 51 $1,391 $1,488 $1,714                 S3068-P 5'-6"-5'-11"  5'-10"-6'-3"  30 33 $1,304 $1,371 $1,534 S3668-P 5'-6"-5'-11" 5'-10"-6'-3" 36 39 $1,379 $1,461 $1,656 S4868-P  5'-6"-5'-11"  5'-10"-6'-3" 48 51 $1,531 $1,642 $1,901                 S3074-P 6'-0"-6'-5"  6'-4"-6'-9"  30 33 $1,415 $1,492 $1,675 S3674-P 6'-0"-6'-5" 6'-4"-6'-9" 36 39 $1,500 $1,593 $1,812 S4874-P  6'-0"-6'-5" 6'-4"-6'-9"  48 51 $1,674 $1,796 $2,087                 S3080-P  6'-6"-6'-11" 6'-10"-7'-3"  30 33 $1,480 $1,557 $1,738 S3680-P 6'-6"-6'-11" 6'-10"-7'-3" 36 39 $1,565 $1,658 $1,877 S4880-P  6'-6"-6'-11" 6'-10"-7'-3"  48 51 $1,737 $1,859 $2,151                 S3086-P 7'-0"-7'-5"  7'-4"-7'-9"  30 33 $1,592 $1,676 $1,880 S3686-P 7'-0"-7'-5" 7'-4"-7'-9" 36 39 $1,686 $1,790 $2,032 S4886-P 7'-0"-7'-5"  7'-4"-7'-9"  48 51 $1,878 $2,013 $2,337                 S3090-P 7'-6"-7'-11"   7'-10"-8'-3" 30 33 $1,703 $1,798 $2,020 S3690-P 7'-6"-7'-11" 7'-10"-8'-3" 36 39 $1,808 $1,920 $2,188 S4890-P 7'-6"-7'-11"   7'-10"-8'-3" 48 51 $2,018 $2,168 $2,526                 S3098-P 8'-0"-8'-5"  8'-4"-8'-9"  30 33 $1,768 $1,861 $2,084 S3698-P 8'-0"-8'-5" 8'-4"-8'-9" 36 39 $1,872 $1,985 $2,252 S4898-P 8'-0"-8'-5"  8'-4"-8'-9"  48 51 $2,083 $2,232 $2,590                 S30104-P 8'-6"-8'-11"  8'-10"-9'-3"  30 33 $1,880 $1,982 $2,225 S36104-P 8'-6"-8'-11" 8'-10"-9'-3" 36 39 $1,994 $2,118 $2,408 S48104-P 8'-6"-8'-11"  8'-10"-9'-3"  48 51 $2,223 $2,387 $2,776                 S30110-P 9'-0"-9'-5"  9'-4"-9'-9"  30 33 $1,991 $2,103 $2,367 S36110-P 9'-0"-9'-5" 9'-4"-9'-9" 36 39 $2,115 $2,248 $2,565 S48110-P  9'-0"-9'-5" 9'-4"-9'-9"  48 51