detail steptread series7 long span steptread system

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Nationwide Distribution 800.572.9029 stepstoneinc.com Division Steptread Series 7 Detail 09.12 Page 1-LS PRECAST CONCRETE TREADS AND LANDINGS SHOWN ON PLANS SHALL BE FROM THE LONG SPAN “STEPTREAD” SYSTEM BY “STEPSTONE, INC.” OF GARDENA, CA FOR STEEL CONSTRUCTION. THE MANUFACTURER IS TO SUPPLY ALL PRECAST CONCRETE “STEPTREAD” SYSTEM PARTS, FEATURING BOTTOM WELD PLATES FOR WELD-ON CONNEC- TIONS. ALL REINFORCING AND CONNECTION PLATES WILL BE ZINC PLATED. ONLY ITEMS NOTED AS BY “STEP- STONE, INC.” WILL BE FURNISHED BY “STEPSTONE, INC.” SUCH ITEMS ARE TO BE INSTALLED BY OTHERS. LONG SPAN STEPTREAD SYSTEM LONG SPAN STEPTREADS are precast concrete stair treads supported by a steel structure. They are available in various colors and finishes. In these details you will find general tread details and details specific to connections to steel supports. You may choose all of the details or individual sections that apply to your project. The STEPTREAD SYSTEM includes information on both treads and landing planks for a complete design. These details are available to you in PDF, DWG format and DWF format. Stepstone, Inc. has been manufacturing STEPTREADS for over 35 years. Long Span Steptread System - General Details

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Nationwide Distribution 800.572.9029 stepstoneinc.com

Division

Steptread Series 7Detail

09.12

Page 1-LS

PRECAST CONCRETE TREADS AND LANDINGS SHOWN ON PLANS SHALL BE FROM THE LONG SPAN “STEPTREAD” SYSTEM BY “STEPSTONE, INC.” OF GARDENA, CA FOR STEEL CONSTRUCTION. THE MANUFACTURER IS TO SUPPLY ALL PRECAST CONCRETE “STEPTREAD” SYSTEM PARTS, FEATURING BOTTOM WELD PLATES FOR WELD-ON CONNEC-TIONS. ALL REINFORCING AND CONNECTION PLATES WILL BE ZINC PLATED. ONLY ITEMS NOTED AS BY “STEP-STONE, INC.” WILL BE FURNISHED BY “STEPSTONE, INC.” SUCH ITEMS ARE TO BE INSTALLED BY OTHERS.

LONG SPAN STEPTREAD SYSTEM

LONG SPAN STEPTREADS are precast concrete stair treads supported by a steel structure. They are available in various colors and finishes. In these details you will find general tread details and details specific to connections to steel supports. You may choose all of the details or individual sections that apply to your project. The STEPTREAD SYSTEM includes information on both treads and landing planks for a complete design. These details are available to you in PDF, DWG format and DWF format. Stepstone, Inc. has been manufacturing STEPTREADS for over 35 years.

Long Span Steptread System - General Details

Nationwide Distribution 800.572.9029 stepstoneinc.com

Division

Steptread Series 7Detail

09.12

Page 2-LS

LONG SPAN STEPTREAD SYSTEMTable of Contents - Steel Suppor t SystemsGENERAL DETAILS

Profiles and Notes Long Span Closed Riser-Classic ProfileLong Span Closed Riser-Modern Profile Long Span Open Riser-Wedge Profile Straight Stair-Intermediate or Top Landing Layout 90° Stair Landing Layout 180° Stair Landing Layout / Schedule Landing Section STEEL SUPPORT LAYOUTSClosed Riser-Between Stringers, Straight No Landing Closed Riser-Between Stringers, Straight w/ Landing Closed Riser-Between Stringers, 90° Landing Closed Riser-Between Stringers, 180° Landing Closed Riser- Above Stringers, Straight No Landing Closed Riser- Above Stringers, Straight Landing Closed Riser- Above Stringers, 90° Landing Closed Riser- Above Stringers, 180° Landing Open Riser- Wedge Profile, Straight No Landing Open Riser- Wedge Profile, Straight Landing Open Riser- Wedge Profile, 90° Landing Open Riser- Wedge Profile, 180° Landing Wedge Profile w/ Riser Connector Plates, No Landing Wedge Profile w/ Riser Connector Plates, Straight Landing Wedge Profile w/ Riser Connector Plates, 90° Landing Wedge Profile w/ Riser Connector Plates, 180° Landing Open Riser- Above Stringers, Straight No Landing Open Riser- Above Stringers, Straight w/ Landing Open Riser- Above Stringers, 90° Landing Open Riser- Above Stringers, 180° Landing CONNECTION DETAILSTread End-Weld on, Between Stringers Tread End-Weld on, Above Stringers Closed Riser Tread-Weld on, Between Stringers Closed Riser Tread-Weld on, Above Stringers Starter Nosing-Weld on, Between Stringers Starter Nosing-Weld on, Above Stringers Straight Landing-Between Stringers, Weld on Landing-Above Stringers, Weld on 90° Landing @ Closed Riser-Between Stringers, Weld on 90° Landing @ Tread-Above Stringers, Weld on 180° Landing-Between Stringers, Weld on 180° Landing-Above Stringers, Weld on Open Riser Wedge-Between Stringers, Weld on Wedge w/ Steel Riser Connector Plates Wedge w/ Steel Riser Connector Plates @ Landing Wedge @ Top Step, Between Stringers, Weld on Open Riser Wedge-Above Stringers, Weld on Open Riser Wedge @ Top Step, Above Stringers, Weld on

STP 5.0-04STP 5.0-05STP 5.0-06STP 5.0-07STP 5.0-08STP 5.0-09STP 5.0-12STP 5.0-13

STP 5.2-01STP 5.2-02STP 5.2-03STP 5.2-04STP 5.2-05STP 5.2-06STP 5.2-07STP 5.2-08STP 5.2-09STP 5.2-10STP 5.2-11STP 5.2-12STP 5.2-13STP 5.2-14STP 5.2-15STP 5.2-16STP 5.2-17STP 5.2-18STP 5.2-19STP 5.2-20

STP 5.1-01STP 5.1-02STP 5.1-03STP 5.1-04STP 5.1-05STP 5.1-06STP 5.1-07STP 5.1-08STP 5.1-09STP 5.1-10STP 5.1-11STP 5.1-12STP 5.1-13STP 5.1-14STP 5.1-15STP 5.1-16STP 5.1-17STP 5.1-18

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Long Span Steptread System - General Details

Nationwide Distribution 800.572.9029 stepstoneinc.com

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Steptread Series 7Detail

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MAXIMUM CLOSED RISER TREAD FREE SPAN IS 96”

MAXIMUM OPEN RISER TREAD FREE SPAN IS 60”

MAXIMUM LANDING FREE SPAN IS 60”

Long Span Steptread System - General Details

Nationwide Distribution 800.572.9029 stepstoneinc.com

Division

Steptread Series 7Detail

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Long Span Steptread System - General Details

Nationwide Distribution 800.572.9029 stepstoneinc.com

Division

Steptread Series 7Detail

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PRECAST CONCRETE TREADS AND LANDINGS SHOWN ON PLANS SHALL BE FROM THE LONG SPAN “STEPTREAD” SYSTEM BY “STEPSTONE, INC.” OF GARDENA, CA FOR STEEL CONSTRUCTION. THE MANUFACTURER IS TO SUPPLY ALL PRECAST CONCRETE “STEPTREAD” SYSTEM PARTS, FEATURING BOTTOM WELD PLATES FOR WELD-ON CONNECTIONS. ALL REINFORCING AND CONNECTION PLATES WILL BE ZINC PLATED. ONLY ITEMS NOTED AS BY “STEPSTONE, INC.” WILL BE FURNISHED BY “STEPSTONE, INC.” SUCH ITEMS ARE TO BE INSTALLED BY OTHERS.

Long Span Steptread System - General Details

Nationwide Distribution 800.572.9029 stepstoneinc.com

Division

Steptread Series 7Detail

09.12

Page 6-LS

Long Span Steptread System - General Details

PRECAST CONCRETE TREADS AND LANDINGS SHOWN ON PLANS SHALL BE FROM THE LONG SPAN “STEPTREAD” SYSTEM BY “STEPSTONE, INC.” OF GARDENA, CA FOR STEEL CONSTRUCTION. THE MANUFACTURER IS TO SUPPLY ALL PRECAST CONCRETE “STEPTREAD” SYSTEM PARTS, FEATURING BOTTOM WELD PLATES FOR WELD-ON CONNECTIONS. ALL REINFORCING AND CONNECTION PLATES WILL BE ZINC PLATED. ONLY ITEMS NOTED AS BY “STEPSTONE, INC.” WILL BE FURNISHED BY “STEPSTONE, INC.” SUCH ITEMS ARE TO BE INSTALLED BY OTHERS.

Nationwide Distribution 800.572.9029 stepstoneinc.com

Division

Steptread Series 7Detail

09.12

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Long Span Steptread System - General Details

PRECAST CONCRETE TREADS AND LANDINGS SHOWN ON PLANS SHALL BE FROM THE LONG SPAN “STEPTREAD” SYSTEM BY “STEPSTONE, INC.” OF GARDENA, CA FOR STEEL CONSTRUCTION. THE MANUFACTURER IS TO SUPPLY ALL PRECAST CONCRETE “STEPTREAD” SYSTEM PARTS, FEATURING BOTTOM WELD PLATES FOR WELD-ON CONNECTIONS. ALL REINFORCING AND CONNECTION PLATES WILL BE ZINC PLATED. ONLY ITEMS NOTED AS BY “STEPSTONE, INC.” WILL BE FURNISHED BY “STEPSTONE, INC.” SUCH ITEMS ARE TO BE INSTALLED BY OTHERS.

Nationwide Distribution 800.572.9029 stepstoneinc.com

Division

Steptread Series 7Detail

09.12

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Long Span Steptread System - General Details

PRECAST CONCRETE TREADS AND LANDINGS SHOWN ON PLANS SHALL BE FROM THE LONG SPAN “STEPTREAD” SYSTEM BY “STEPSTONE, INC.” OF GARDENA, CA FOR STEEL CONSTRUCTION. THE MANUFACTURER IS TO SUPPLY ALL PRECAST CONCRETE “STEPTREAD” SYSTEM PARTS, FEATURING BOTTOM WELD PLATES FOR WELD-ON CONNECTIONS. ALL REINFORCING AND CONNECTION PLATES WILL BE ZINC PLATED. ONLY ITEMS NOTED AS BY “STEPSTONE, INC.” WILL BE FURNISHED BY “STEPSTONE, INC.” SUCH ITEMS ARE TO BE INSTALLED BY OTHERS.

Nationwide Distribution 800.572.9029 stepstoneinc.com

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Steptread Series 7Detail

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Long Span Steptread System - General Details

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Long Span Steptread System - General Details

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Long Span Steptread System - General Details

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Long Span Steptread System - General Details

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Long Span Steptread System - Steel Support Layout

PRECAST CONCRETE TREADS AND LANDINGS SHOWN ON PLANS SHALL BE FROM THE LONG SPAN “STEPTREAD” SYSTEM BY “STEPSTONE, INC.” OF GARDENA, CA FOR STEEL CONSTRUCTION. THE MANUFACTURER IS TO SUPPLY ALL PRECAST CONCRETE “STEPTREAD” SYSTEM PARTS, FEATURING BOTTOM WELD PLATES FOR WELD-ON CONNECTIONS. ALL REINFORCING AND CONNECTION PLATES WILL BE ZINC PLATED. ONLY ITEMS NOTED AS BY “STEPSTONE, INC.” WILL BE FURNISHED BY “STEPSTONE, INC.” SUCH ITEMS ARE TO BE INSTALLED BY OTHERS.

Nationwide Distribution 800.572.9029 stepstoneinc.com

Division

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Long Span Steptread System - Steel Support Layout

PRECAST CONCRETE TREADS AND LANDINGS SHOWN ON PLANS SHALL BE FROM THE LONG SPAN “STEPTREAD” SYSTEM BY “STEPSTONE, INC.” OF GARDENA, CA FOR STEEL CONSTRUCTION. THE MANUFACTURER IS TO SUPPLY ALL PRECAST CONCRETE “STEPTREAD” SYSTEM PARTS, FEATURING BOTTOM WELD PLATES FOR WELD-ON CONNECTIONS. ALL REINFORCING AND CONNECTION PLATES WILL BE ZINC PLATED. ONLY ITEMS NOTED AS BY “STEPSTONE, INC.” WILL BE FURNISHED BY “STEPSTONE, INC.” SUCH ITEMS ARE TO BE INSTALLED BY OTHERS.

Nationwide Distribution 800.572.9029 stepstoneinc.com

Division

Steptread Series 7Detail

09.12

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Long Span Steptread System - Steel Support Layout

PRECAST CONCRETE TREADS AND LANDINGS SHOWN ON PLANS SHALL BE FROM THE LONG SPAN “STEPTREAD” SYSTEM BY “STEPSTONE, INC.” OF GARDENA, CA FOR STEEL CONSTRUCTION. THE MANUFACTURER IS TO SUPPLY ALL PRECAST CONCRETE “STEPTREAD” SYSTEM PARTS, FEATURING BOTTOM WELD PLATES FOR WELD-ON CONNECTIONS. ALL REINFORCING AND CONNECTION PLATES WILL BE ZINC PLATED. ONLY ITEMS NOTED AS BY “STEPSTONE, INC.” WILL BE FURNISHED BY “STEPSTONE, INC.” SUCH ITEMS ARE TO BE INSTALLED BY OTHERS.

Nationwide Distribution 800.572.9029 stepstoneinc.com

Division

Steptread Series 7Detail

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Long Span Steptread System - Steel Support Layout

PRECAST CONCRETE TREADS AND LANDINGS SHOWN ON PLANS SHALL BE FROM THE LONG SPAN “STEPTREAD” SYSTEM BY “STEPSTONE, INC.” OF GARDENA, CA FOR STEEL CONSTRUCTION. THE MANUFACTURER IS TO SUPPLY ALL PRECAST CONCRETE “STEPTREAD” SYSTEM PARTS, FEATURING BOTTOM WELD PLATES FOR WELD-ON CONNECTIONS. ALL REINFORCING AND CONNECTION PLATES WILL BE ZINC PLATED. ONLY ITEMS NOTED AS BY “STEPSTONE, INC.” WILL BE FURNISHED BY “STEPSTONE, INC.” SUCH ITEMS ARE TO BE INSTALLED BY OTHERS.

Nationwide Distribution 800.572.9029 stepstoneinc.com

Division

Steptread Series 7Detail

09.12

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Long Span Steptread System - Steel Support Layout

PRECAST CONCRETE TREADS AND LANDINGS SHOWN ON PLANS SHALL BE FROM THE LONG SPAN “STEPTREAD” SYSTEM BY “STEPSTONE, INC.” OF GARDENA, CA FOR STEEL CONSTRUCTION. THE MANUFACTURER IS TO SUPPLY ALL PRECAST CONCRETE “STEPTREAD” SYSTEM PARTS, FEATURING BOTTOM WELD PLATES FOR WELD-ON CONNECTIONS. ALL REINFORCING AND CONNECTION PLATES WILL BE ZINC PLATED. ONLY ITEMS NOTED AS BY “STEPSTONE, INC.” WILL BE FURNISHED BY “STEPSTONE, INC.” SUCH ITEMS ARE TO BE INSTALLED BY OTHERS.

Nationwide Distribution 800.572.9029 stepstoneinc.com

Division

Steptread Series 7Detail

09.12

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Long Span Steptread System - Steel Support Layout

PRECAST CONCRETE TREADS AND LANDINGS SHOWN ON PLANS SHALL BE FROM THE LONG SPAN “STEPTREAD” SYSTEM BY “STEPSTONE, INC.” OF GARDENA, CA FOR STEEL CONSTRUCTION. THE MANUFACTURER IS TO SUPPLY ALL PRECAST CONCRETE “STEPTREAD” SYSTEM PARTS, FEATURING BOTTOM WELD PLATES FOR WELD-ON CONNECTIONS. ALL REINFORCING AND CONNECTION PLATES WILL BE ZINC PLATED. ONLY ITEMS NOTED AS BY “STEPSTONE, INC.” WILL BE FURNISHED BY “STEPSTONE, INC.” SUCH ITEMS ARE TO BE INSTALLED BY OTHERS.

Nationwide Distribution 800.572.9029 stepstoneinc.com

Division

Steptread Series 7Detail

09.12

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Long Span Steptread System - Steel Support Layout

PRECAST CONCRETE TREADS AND LANDINGS SHOWN ON PLANS SHALL BE FROM THE LONG SPAN “STEPTREAD” SYSTEM BY “STEPSTONE, INC.” OF GARDENA, CA FOR STEEL CONSTRUCTION. THE MANUFACTURER IS TO SUPPLY ALL PRECAST CONCRETE “STEPTREAD” SYSTEM PARTS, FEATURING BOTTOM WELD PLATES FOR WELD-ON CONNECTIONS. ALL REINFORCING AND CONNECTION PLATES WILL BE ZINC PLATED. ONLY ITEMS NOTED AS BY “STEPSTONE, INC.” WILL BE FURNISHED BY “STEPSTONE, INC.” SUCH ITEMS ARE TO BE INSTALLED BY OTHERS.

Nationwide Distribution 800.572.9029 stepstoneinc.com

Division

Steptread Series 7Detail

09.12

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Long Span Steptread System - Steel Support Layout

PRECAST CONCRETE TREADS AND LANDINGS SHOWN ON PLANS SHALL BE FROM THE LONG SPAN “STEPTREAD” SYSTEM BY “STEPSTONE, INC.” OF GARDENA, CA FOR STEEL CONSTRUCTION. THE MANUFACTURER IS TO SUPPLY ALL PRECAST CONCRETE “STEPTREAD” SYSTEM PARTS, FEATURING BOTTOM WELD PLATES FOR WELD-ON CONNECTIONS. ALL REINFORCING AND CONNECTION PLATES WILL BE ZINC PLATED. ONLY ITEMS NOTED AS BY “STEPSTONE, INC.” WILL BE FURNISHED BY “STEPSTONE, INC.” SUCH ITEMS ARE TO BE INSTALLED BY OTHERS.

Nationwide Distribution 800.572.9029 stepstoneinc.com

Division

Steptread Series 7Detail

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Long Span Steptread System - Steel Support Layout

PRECAST CONCRETE TREADS AND LANDINGS SHOWN ON PLANS SHALL BE FROM THE LONG SPAN “STEPTREAD” SYSTEM BY “STEPSTONE, INC.” OF GARDENA, CA FOR STEEL CONSTRUCTION. THE MANUFACTURER IS TO SUPPLY ALL PRECAST CONCRETE “STEPTREAD” SYSTEM PARTS, FEATURING BOTTOM WELD PLATES FOR WELD-ON CONNECTIONS. ALL REINFORCING AND CONNECTION PLATES WILL BE ZINC PLATED. ONLY ITEMS NOTED AS BY “STEPSTONE, INC.” WILL BE FURNISHED BY “STEPSTONE, INC.” SUCH ITEMS ARE TO BE INSTALLED BY OTHERS.

Nationwide Distribution 800.572.9029 stepstoneinc.com

Division

Steptread Series 7Detail

09.12

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Long Span Steptread System - Steel Support Layout

PRECAST CONCRETE TREADS AND LANDINGS SHOWN ON PLANS SHALL BE FROM THE LONG SPAN “STEPTREAD” SYSTEM BY “STEPSTONE, INC.” OF GARDENA, CA FOR STEEL CONSTRUCTION. THE MANUFACTURER IS TO SUPPLY ALL PRECAST CONCRETE “STEPTREAD” SYSTEM PARTS, FEATURING BOTTOM WELD PLATES FOR WELD-ON CONNECTIONS. ALL REINFORCING AND CONNECTION PLATES WILL BE ZINC PLATED. ONLY ITEMS NOTED AS BY “STEPSTONE, INC.” WILL BE FURNISHED BY “STEPSTONE, INC.” SUCH ITEMS ARE TO BE INSTALLED BY OTHERS.

Nationwide Distribution 800.572.9029 stepstoneinc.com

Division

Steptread Series 7Detail

09.12

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Long Span Steptread System - Steel Support Layout

PRECAST CONCRETE TREADS AND LANDINGS SHOWN ON PLANS SHALL BE FROM THE LONG SPAN “STEPTREAD” SYSTEM BY “STEPSTONE, INC.” OF GARDENA, CA FOR STEEL CONSTRUCTION. THE MANUFACTURER IS TO SUPPLY ALL PRECAST CONCRETE “STEPTREAD” SYSTEM PARTS, FEATURING BOTTOM WELD PLATES FOR WELD-ON CONNECTIONS. ALL REINFORCING AND CONNECTION PLATES WILL BE ZINC PLATED. ONLY ITEMS NOTED AS BY “STEPSTONE, INC.” WILL BE FURNISHED BY “STEPSTONE, INC.” SUCH ITEMS ARE TO BE INSTALLED BY OTHERS.

Nationwide Distribution 800.572.9029 stepstoneinc.com

Division

Steptread Series 7Detail

09.12

Page 24-LS

PRECAST CONCRETE TREADS AND LANDINGS SHOWN ON PLANS SHALL BE FROM THE LONG SPAN “STEPTREAD” SYSTEM BY “STEPSTONE, INC.” OF GARDENA, CA FOR STEEL CONSTRUCTION. THE MANUFACTURER IS TO SUPPLY ALL PRECAST CONCRETE “STEPTREAD” SYSTEM PARTS, FEATURING BOTTOM WELD PLATES FOR WELD-ON CONNECTIONS. ALL REINFORCING AND CONNECTION PLATES WILL BE ZINC PLATED. ONLY ITEMS NOTED AS BY “STEPSTONE, INC.” WILL BE FURNISHED BY “STEPSTONE, INC.” SUCH ITEMS ARE TO BE INSTALLED BY OTHERS.

Long Span Steptread System - Steel Support Layout

Nationwide Distribution 800.572.9029 stepstoneinc.com

Division

Steptread Series 7Detail

09.12

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Long Span Steptread System - Steel Support Layout

PRECAST CONCRETE TREADS AND LANDINGS SHOWN ON PLANS SHALL BE FROM THE LONG SPAN “STEPTREAD” SYSTEM BY “STEPSTONE, INC.” OF GARDENA, CA FOR STEEL CONSTRUCTION. THE MANUFACTURER IS TO SUPPLY ALL PRECAST CONCRETE “STEPTREAD” SYSTEM PARTS, FEATURING BOTTOM WELD PLATES FOR WELD-ON CONNECTIONS. ALL REINFORCING AND CONNECTION PLATES WILL BE ZINC PLATED. ONLY ITEMS NOTED AS BY “STEPSTONE, INC.” WILL BE FURNISHED BY “STEPSTONE, INC.” SUCH ITEMS ARE TO BE INSTALLED BY OTHERS.

Nationwide Distribution 800.572.9029 stepstoneinc.com

Division

Steptread Series 7Detail

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Long Span Steptread System - Steel Support Layout

PRECAST CONCRETE TREADS AND LANDINGS SHOWN ON PLANS SHALL BE FROM THE LONG SPAN “STEPTREAD” SYSTEM BY “STEPSTONE, INC.” OF GARDENA, CA FOR STEEL CONSTRUCTION. THE MANUFACTURER IS TO SUPPLY ALL PRECAST CONCRETE “STEPTREAD” SYSTEM PARTS, FEATURING BOTTOM WELD PLATES FOR WELD-ON CONNECTIONS. ALL REINFORCING AND CONNECTION PLATES WILL BE ZINC PLATED. ONLY ITEMS NOTED AS BY “STEPSTONE, INC.” WILL BE FURNISHED BY “STEPSTONE, INC.” SUCH ITEMS ARE TO BE INSTALLED BY OTHERS.

Nationwide Distribution 800.572.9029 stepstoneinc.com

Division

Steptread Series 7Detail

09.12

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Long Span Steptread System - Steel Support Layout

PRECAST CONCRETE TREADS AND LANDINGS SHOWN ON PLANS SHALL BE FROM THE LONG SPAN “STEPTREAD” SYSTEM BY “STEPSTONE, INC.” OF GARDENA, CA FOR STEEL CONSTRUCTION. THE MANUFACTURER IS TO SUPPLY ALL PRECAST CONCRETE “STEPTREAD” SYSTEM PARTS, FEATURING BOTTOM WELD PLATES FOR WELD-ON CONNECTIONS. ALL REINFORCING AND CONNECTION PLATES WILL BE ZINC PLATED. ONLY ITEMS NOTED AS BY “STEPSTONE, INC.” WILL BE FURNISHED BY “STEPSTONE, INC.” SUCH ITEMS ARE TO BE INSTALLED BY OTHERS.

Nationwide Distribution 800.572.9029 stepstoneinc.com

Division

Steptread Series 7Detail

09.12

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Long Span Steptread System - Steel Support Layout

PRECAST CONCRETE TREADS AND LANDINGS SHOWN ON PLANS SHALL BE FROM THE LONG SPAN “STEPTREAD” SYSTEM BY “STEPSTONE, INC.” OF GARDENA, CA FOR STEEL CONSTRUCTION. THE MANUFACTURER IS TO SUPPLY ALL PRECAST CONCRETE “STEPTREAD” SYSTEM PARTS, FEATURING BOTTOM WELD PLATES FOR WELD-ON CONNECTIONS. ALL REINFORCING AND CONNECTION PLATES WILL BE ZINC PLATED. ONLY ITEMS NOTED AS BY “STEPSTONE, INC.” WILL BE FURNISHED BY “STEPSTONE, INC.” SUCH ITEMS ARE TO BE INSTALLED BY OTHERS.

Nationwide Distribution 800.572.9029 stepstoneinc.com

Division

Steptread Series 7Detail

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Long Span Steptread System - Steel Support Layout

PRECAST CONCRETE TREADS AND LANDINGS SHOWN ON PLANS SHALL BE FROM THE LONG SPAN “STEPTREAD” SYSTEM BY “STEPSTONE, INC.” OF GARDENA, CA FOR STEEL CONSTRUCTION. THE MANUFACTURER IS TO SUPPLY ALL PRECAST CONCRETE “STEPTREAD” SYSTEM PARTS, FEATURING BOTTOM WELD PLATES FOR WELD-ON CONNECTIONS. ALL REINFORCING AND CONNECTION PLATES WILL BE ZINC PLATED. ONLY ITEMS NOTED AS BY “STEPSTONE, INC.” WILL BE FURNISHED BY “STEPSTONE, INC.” SUCH ITEMS ARE TO BE INSTALLED BY OTHERS.

Nationwide Distribution 800.572.9029 stepstoneinc.com

Division

Steptread Series 7Detail

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Long Span Steptread System - Steel Support Layout

PRECAST CONCRETE TREADS AND LANDINGS SHOWN ON PLANS SHALL BE FROM THE LONG SPAN “STEPTREAD” SYSTEM BY “STEPSTONE, INC.” OF GARDENA, CA FOR STEEL CONSTRUCTION. THE MANUFACTURER IS TO SUPPLY ALL PRECAST CONCRETE “STEPTREAD” SYSTEM PARTS, FEATURING BOTTOM WELD PLATES FOR WELD-ON CONNECTIONS. ALL REINFORCING AND CONNECTION PLATES WILL BE ZINC PLATED. ONLY ITEMS NOTED AS BY “STEPSTONE, INC.” WILL BE FURNISHED BY “STEPSTONE, INC.” SUCH ITEMS ARE TO BE INSTALLED BY OTHERS.

Nationwide Distribution 800.572.9029 stepstoneinc.com

Division

Steptread Series 7Detail

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Long Span Steptread System - Steel Support Layout

PRECAST CONCRETE TREADS AND LANDINGS SHOWN ON PLANS SHALL BE FROM THE LONG SPAN “STEPTREAD” SYSTEM BY “STEPSTONE, INC.” OF GARDENA, CA FOR STEEL CONSTRUCTION. THE MANUFACTURER IS TO SUPPLY ALL PRECAST CONCRETE “STEPTREAD” SYSTEM PARTS, FEATURING BOTTOM WELD PLATES FOR WELD-ON CONNECTIONS. ALL REINFORCING AND CONNECTION PLATES WILL BE ZINC PLATED. ONLY ITEMS NOTED AS BY “STEPSTONE, INC.” WILL BE FURNISHED BY “STEPSTONE, INC.” SUCH ITEMS ARE TO BE INSTALLED BY OTHERS.

Nationwide Distribution 800.572.9029 stepstoneinc.com

Division

Steptread Series 7Detail

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Long Span Steptread System - Steel Support Layout

PRECAST CONCRETE TREADS AND LANDINGS SHOWN ON PLANS SHALL BE FROM THE LONG SPAN “STEPTREAD” SYSTEM BY “STEPSTONE, INC.” OF GARDENA, CA FOR STEEL CONSTRUCTION. THE MANUFACTURER IS TO SUPPLY ALL PRECAST CONCRETE “STEPTREAD” SYSTEM PARTS, FEATURING BOTTOM WELD PLATES FOR WELD-ON CONNECTIONS. ALL REINFORCING AND CONNECTION PLATES WILL BE ZINC PLATED. ONLY ITEMS NOTED AS BY “STEPSTONE, INC.” WILL BE FURNISHED BY “STEPSTONE, INC.” SUCH ITEMS ARE TO BE INSTALLED BY OTHERS.

Nationwide Distribution 800.572.9029 stepstoneinc.com

Division

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Long Span Steptread System - Connection Detail

PRECAST CONCRETE TREADS AND LANDINGS SHOWN ON PLANS SHALL BE FROM THE LONG SPAN “STEPTREAD” SYSTEM BY “STEPSTONE, INC.” OF GARDENA, CA FOR STEEL CONSTRUCTION. THE MANUFACTURER IS TO SUPPLY ALL PRECAST CONCRETE “STEPTREAD” SYSTEM PARTS, FEATURING BOTTOM WELD PLATES FOR WELD-ON CONNECTIONS. ALL REINFORCING AND CONNECTION PLATES WILL BE ZINC PLATED. ONLY ITEMS NOTED AS BY “STEPSTONE, INC.” WILL BE FURNISHED BY “STEPSTONE, INC.” SUCH ITEMS ARE TO BE INSTALLED BY OTHERS.

Nationwide Distribution 800.572.9029 stepstoneinc.com

Division

Steptread Series 7Detail

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Long Span Steptread System - Connection Detail

PRECAST CONCRETE TREADS AND LANDINGS SHOWN ON PLANS SHALL BE FROM THE LONG SPAN “STEPTREAD” SYSTEM BY “STEPSTONE, INC.” OF GARDENA, CA FOR STEEL CONSTRUCTION. THE MANUFACTURER IS TO SUPPLY ALL PRECAST CONCRETE “STEPTREAD” SYSTEM PARTS, FEATURING BOTTOM WELD PLATES FOR WELD-ON CONNECTIONS. ALL REINFORCING AND CONNECTION PLATES WILL BE ZINC PLATED. ONLY ITEMS NOTED AS BY “STEPSTONE, INC.” WILL BE FURNISHED BY “STEPSTONE, INC.” SUCH ITEMS ARE TO BE INSTALLED BY OTHERS.

Nationwide Distribution 800.572.9029 stepstoneinc.com

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Long Span Steptread System - Connection Detail

PRECAST CONCRETE TREADS AND LANDINGS SHOWN ON PLANS SHALL BE FROM THE LONG SPAN “STEPTREAD” SYSTEM BY “STEPSTONE, INC.” OF GARDENA, CA FOR STEEL CONSTRUCTION. THE MANUFACTURER IS TO SUPPLY ALL PRECAST CONCRETE “STEPTREAD” SYSTEM PARTS, FEATURING BOTTOM WELD PLATES FOR WELD-ON CONNECTIONS. ALL REINFORCING AND CONNECTION PLATES WILL BE ZINC PLATED. ONLY ITEMS NOTED AS BY “STEPSTONE, INC.” WILL BE FURNISHED BY “STEPSTONE, INC.” SUCH ITEMS ARE TO BE INSTALLED BY OTHERS.

Nationwide Distribution 800.572.9029 stepstoneinc.com

Division

Steptread Series 7Detail

09.12

Page 36-LS

Long Span Steptread System - Connection Detail

PRECAST CONCRETE TREADS AND LANDINGS SHOWN ON PLANS SHALL BE FROM THE LONG SPAN “STEPTREAD” SYSTEM BY “STEPSTONE, INC.” OF GARDENA, CA FOR STEEL CONSTRUCTION. THE MANUFACTURER IS TO SUPPLY ALL PRECAST CONCRETE “STEPTREAD” SYSTEM PARTS, FEATURING BOTTOM WELD PLATES FOR WELD-ON CONNECTIONS. ALL REINFORCING AND CONNECTION PLATES WILL BE ZINC PLATED. ONLY ITEMS NOTED AS BY “STEPSTONE, INC.” WILL BE FURNISHED BY “STEPSTONE, INC.” SUCH ITEMS ARE TO BE INSTALLED BY OTHERS.

Nationwide Distribution 800.572.9029 stepstoneinc.com

Division

Steptread Series 7Detail

09.12

Page 37-LS

Long Span Steptread System - Connection Detail

PRECAST CONCRETE TREADS AND LANDINGS SHOWN ON PLANS SHALL BE FROM THE LONG SPAN “STEPTREAD” SYSTEM BY “STEPSTONE, INC.” OF GARDENA, CA FOR STEEL CONSTRUCTION. THE MANUFACTURER IS TO SUPPLY ALL PRECAST CONCRETE “STEPTREAD” SYSTEM PARTS, FEATURING BOTTOM WELD PLATES FOR WELD-ON CONNECTIONS. ALL REINFORCING AND CONNECTION PLATES WILL BE ZINC PLATED. ONLY ITEMS NOTED AS BY “STEPSTONE, INC.” WILL BE FURNISHED BY “STEPSTONE, INC.” SUCH ITEMS ARE TO BE INSTALLED BY OTHERS.

Nationwide Distribution 800.572.9029 stepstoneinc.com

Division

Steptread Series 7Detail

09.12

Page 38-LS

Long Span Steptread System - Connection Detail

PRECAST CONCRETE TREADS AND LANDINGS SHOWN ON PLANS SHALL BE FROM THE LONG SPAN “STEPTREAD” SYSTEM BY “STEPSTONE, INC.” OF GARDENA, CA FOR STEEL CONSTRUCTION. THE MANUFACTURER IS TO SUPPLY ALL PRECAST CONCRETE “STEPTREAD” SYSTEM PARTS, FEATURING BOTTOM WELD PLATES FOR WELD-ON CONNECTIONS. ALL REINFORCING AND CONNECTION PLATES WILL BE ZINC PLATED. ONLY ITEMS NOTED AS BY “STEPSTONE, INC.” WILL BE FURNISHED BY “STEPSTONE, INC.” SUCH ITEMS ARE TO BE INSTALLED BY OTHERS.

Nationwide Distribution 800.572.9029 stepstoneinc.com

Division

Steptread Series 7Detail

09.12

Page 39-LS

Long Span Steptread System - Connection Detail

PRECAST CONCRETE TREADS AND LANDINGS SHOWN ON PLANS SHALL BE FROM THE LONG SPAN “STEPTREAD” SYSTEM BY “STEPSTONE, INC.” OF GARDENA, CA FOR STEEL CONSTRUCTION. THE MANUFACTURER IS TO SUPPLY ALL PRECAST CONCRETE “STEPTREAD” SYSTEM PARTS, FEATURING BOTTOM WELD PLATES FOR WELD-ON CONNECTIONS. ALL REINFORCING AND CONNECTION PLATES WILL BE ZINC PLATED. ONLY ITEMS NOTED AS BY “STEPSTONE, INC.” WILL BE FURNISHED BY “STEPSTONE, INC.” SUCH ITEMS ARE TO BE INSTALLED BY OTHERS.

Nationwide Distribution 800.572.9029 stepstoneinc.com

Division

Steptread Series 7Detail

09.12

Page 40-LS

Long Span Steptread System - Connection Detail

PRECAST CONCRETE TREADS AND LANDINGS SHOWN ON PLANS SHALL BE FROM THE LONG SPAN “STEPTREAD” SYSTEM BY “STEPSTONE, INC.” OF GARDENA, CA FOR STEEL CONSTRUCTION. THE MANUFACTURER IS TO SUPPLY ALL PRECAST CONCRETE “STEPTREAD” SYSTEM PARTS, FEATURING BOTTOM WELD PLATES FOR WELD-ON CONNECTIONS. ALL REINFORCING AND CONNECTION PLATES WILL BE ZINC PLATED. ONLY ITEMS NOTED AS BY “STEPSTONE, INC.” WILL BE FURNISHED BY “STEPSTONE, INC.” SUCH ITEMS ARE TO BE INSTALLED BY OTHERS.

Nationwide Distribution 800.572.9029 stepstoneinc.com

Division

Steptread Series 7Detail

09.12

Page 41-LS

Long Span Steptread System - Connection Detail

PRECAST CONCRETE TREADS AND LANDINGS SHOWN ON PLANS SHALL BE FROM THE LONG SPAN “STEPTREAD” SYSTEM BY “STEPSTONE, INC.” OF GARDENA, CA FOR STEEL CONSTRUCTION. THE MANUFACTURER IS TO SUPPLY ALL PRECAST CONCRETE “STEPTREAD” SYSTEM PARTS, FEATURING BOTTOM WELD PLATES FOR WELD-ON CONNECTIONS. ALL REINFORCING AND CONNECTION PLATES WILL BE ZINC PLATED. ONLY ITEMS NOTED AS BY “STEPSTONE, INC.” WILL BE FURNISHED BY “STEPSTONE, INC.” SUCH ITEMS ARE TO BE INSTALLED BY OTHERS.

Nationwide Distribution 800.572.9029 stepstoneinc.com

Division

Steptread Series 7Detail

09.12

Page 42-LS

Long Span Steptread System - Connection Detail

PRECAST CONCRETE TREADS AND LANDINGS SHOWN ON PLANS SHALL BE FROM THE LONG SPAN “STEPTREAD” SYSTEM BY “STEPSTONE, INC.” OF GARDENA, CA FOR STEEL CONSTRUCTION. THE MANUFACTURER IS TO SUPPLY ALL PRECAST CONCRETE “STEPTREAD” SYSTEM PARTS, FEATURING BOTTOM WELD PLATES FOR WELD-ON CONNECTIONS. ALL REINFORCING AND CONNECTION PLATES WILL BE ZINC PLATED. ONLY ITEMS NOTED AS BY “STEPSTONE, INC.” WILL BE FURNISHED BY “STEPSTONE, INC.” SUCH ITEMS ARE TO BE INSTALLED BY OTHERS.

Nationwide Distribution 800.572.9029 stepstoneinc.com

Division

Steptread Series 7Detail

09.12

Page 43-LS

Long Span Steptread System - Connection Detail

PRECAST CONCRETE TREADS AND LANDINGS SHOWN ON PLANS SHALL BE FROM THE LONG SPAN “STEPTREAD” SYSTEM BY “STEPSTONE, INC.” OF GARDENA, CA FOR STEEL CONSTRUCTION. THE MANUFACTURER IS TO SUPPLY ALL PRECAST CONCRETE “STEPTREAD” SYSTEM PARTS, FEATURING BOTTOM WELD PLATES FOR WELD-ON CONNECTIONS. ALL REINFORCING AND CONNECTION PLATES WILL BE ZINC PLATED. ONLY ITEMS NOTED AS BY “STEPSTONE, INC.” WILL BE FURNISHED BY “STEPSTONE, INC.” SUCH ITEMS ARE TO BE INSTALLED BY OTHERS.

Nationwide Distribution 800.572.9029 stepstoneinc.com

Division

Steptread Series 7Detail

09.12

Page 44-LS

Long Span Steptread System - Connection Detail

PRECAST CONCRETE TREADS AND LANDINGS SHOWN ON PLANS SHALL BE FROM THE LONG SPAN “STEPTREAD” SYSTEM BY “STEPSTONE, INC.” OF GARDENA, CA FOR STEEL CONSTRUCTION. THE MANUFACTURER IS TO SUPPLY ALL PRECAST CONCRETE “STEPTREAD” SYSTEM PARTS, FEATURING BOTTOM WELD PLATES FOR WELD-ON CONNECTIONS. ALL REINFORCING AND CONNECTION PLATES WILL BE ZINC PLATED. ONLY ITEMS NOTED AS BY “STEPSTONE, INC.” WILL BE FURNISHED BY “STEPSTONE, INC.” SUCH ITEMS ARE TO BE INSTALLED BY OTHERS.

Nationwide Distribution 800.572.9029 stepstoneinc.com

Division

Steptread Series 7Detail

09.12

Page 45-LS

Long Span Steptread System - Connection Detail

PRECAST CONCRETE TREADS AND LANDINGS SHOWN ON PLANS SHALL BE FROM THE LONG SPAN “STEPTREAD” SYSTEM BY “STEPSTONE, INC.” OF GARDENA, CA FOR STEEL CONSTRUCTION. THE MANUFACTURER IS TO SUPPLY ALL PRECAST CONCRETE “STEPTREAD” SYSTEM PARTS, FEATURING BOTTOM WELD PLATES FOR WELD-ON CONNECTIONS. ALL REINFORCING AND CONNECTION PLATES WILL BE ZINC PLATED. ONLY ITEMS NOTED AS BY “STEPSTONE, INC.” WILL BE FURNISHED BY “STEPSTONE, INC.” SUCH ITEMS ARE TO BE INSTALLED BY OTHERS.

Nationwide Distribution 800.572.9029 stepstoneinc.com

Division

Steptread Series 7Detail

09.12

Page 46-LS

Long Span Steptread System - Connection Detail

PRECAST CONCRETE TREADS AND LANDINGS SHOWN ON PLANS SHALL BE FROM THE LONG SPAN “STEPTREAD” SYSTEM BY “STEPSTONE, INC.” OF GARDENA, CA FOR STEEL CONSTRUCTION. THE MANUFACTURER IS TO SUPPLY ALL PRECAST CONCRETE “STEPTREAD” SYSTEM PARTS, FEATURING BOTTOM WELD PLATES FOR WELD-ON CONNECTIONS. ALL REINFORCING AND CONNECTION PLATES WILL BE ZINC PLATED. ONLY ITEMS NOTED AS BY “STEPSTONE, INC.” WILL BE FURNISHED BY “STEPSTONE, INC.” SUCH ITEMS ARE TO BE INSTALLED BY OTHERS.

Nationwide Distribution 800.572.9029 stepstoneinc.com

Division

Steptread Series 7Detail

09.12

Page 47-LS

Long Span Steptread System - Connection Detail

PRECAST CONCRETE TREADS AND LANDINGS SHOWN ON PLANS SHALL BE FROM THE LONG SPAN “STEPTREAD” SYSTEM BY “STEPSTONE, INC.” OF GARDENA, CA FOR STEEL CONSTRUCTION. THE MANUFACTURER IS TO SUPPLY ALL PRECAST CONCRETE “STEPTREAD” SYSTEM PARTS, FEATURING BOTTOM WELD PLATES FOR WELD-ON CONNECTIONS. ALL REINFORCING AND CONNECTION PLATES WILL BE ZINC PLATED. ONLY ITEMS NOTED AS BY “STEPSTONE, INC.” WILL BE FURNISHED BY “STEPSTONE, INC.” SUCH ITEMS ARE TO BE INSTALLED BY OTHERS.

Nationwide Distribution 800.572.9029 stepstoneinc.com

Division

Steptread Series 7Detail

09.12

Page 48-LS

Long Span Steptread System - Connection Detail

PRECAST CONCRETE TREADS AND LANDINGS SHOWN ON PLANS SHALL BE FROM THE LONG SPAN “STEPTREAD” SYSTEM BY “STEPSTONE, INC.” OF GARDENA, CA FOR STEEL CONSTRUCTION. THE MANUFACTURER IS TO SUPPLY ALL PRECAST CONCRETE “STEPTREAD” SYSTEM PARTS, FEATURING BOTTOM WELD PLATES FOR WELD-ON CONNECTIONS. ALL REINFORCING AND CONNECTION PLATES WILL BE ZINC PLATED. ONLY ITEMS NOTED AS BY “STEPSTONE, INC.” WILL BE FURNISHED BY “STEPSTONE, INC.” SUCH ITEMS ARE TO BE INSTALLED BY OTHERS.

Nationwide Distribution 800.572.9029 stepstoneinc.com

Division

Steptread Series 7Detail

09.12

Page 49-LS

Long Span Steptread System - Connection Detail

PRECAST CONCRETE TREADS AND LANDINGS SHOWN ON PLANS SHALL BE FROM THE LONG SPAN “STEPTREAD” SYSTEM BY “STEPSTONE, INC.” OF GARDENA, CA FOR STEEL CONSTRUCTION. THE MANUFACTURER IS TO SUPPLY ALL PRECAST CONCRETE “STEPTREAD” SYSTEM PARTS, FEATURING BOTTOM WELD PLATES FOR WELD-ON CONNECTIONS. ALL REINFORCING AND CONNECTION PLATES WILL BE ZINC PLATED. ONLY ITEMS NOTED AS BY “STEPSTONE, INC.” WILL BE FURNISHED BY “STEPSTONE, INC.” SUCH ITEMS ARE TO BE INSTALLED BY OTHERS.

Nationwide Distribution 800.572.9029 stepstoneinc.com

Division

Steptread Series 7Detail

09.12

Page 50-LS

Long Span Steptread System - Connection Detail

PRECAST CONCRETE TREADS AND LANDINGS SHOWN ON PLANS SHALL BE FROM THE LONG SPAN “STEPTREAD” SYSTEM BY “STEPSTONE, INC.” OF GARDENA, CA FOR STEEL CONSTRUCTION. THE MANUFACTURER IS TO SUPPLY ALL PRECAST CONCRETE “STEPTREAD” SYSTEM PARTS, FEATURING BOTTOM WELD PLATES FOR WELD-ON CONNECTIONS. ALL REINFORCING AND CONNECTION PLATES WILL BE ZINC PLATED. ONLY ITEMS NOTED AS BY “STEPSTONE, INC.” WILL BE FURNISHED BY “STEPSTONE, INC.” SUCH ITEMS ARE TO BE INSTALLED BY OTHERS.