Attachment_18_-_140L3624R0007_Steel_Brace_Specifications_(Optional)_0004.pdf
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- Attached to
- Wildlife Friendly Fencing Phase 1
- Solicitation number
- 140L3624R0007
About this file
This document is an attachment containing specifications for the optional use of steel braces in the Wildlife Friendly Fencing Phase 1 project. The key details are:
The use of steel braces is not a mandatory requirement for this project. However, if steel braces are used, they must adhere to the following specifications: Steel brace rails must be a minimum of 7 feet and maximum of 8 feet in length, made of round tubular steel with a minimum 1-7/8 inch outside diameter and 11 gauge wall thickness. The brace rail ends must be pressed flat and equipped with both 90 and 45 degree angle capabilities for horizontal and diagonal mounting. The brace banding must be 2-7/8 inch heavy duty galvanized with a 1 inch width and minimum 1/8 inch wall thickness, attached with 3/8 inch galvanized grade 5 carriage bolts. The steel brace posts must be 2-7/8 inch outside diameter OCTG steel pipe with a minimum 0.217 inch wall thickness, using used/recycled structural casing or drill pipe in sound condition. On-site welding is not permitted when using steel braces.
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Text version
Attachment 18 Amendment 0004
Steel Brace Specifications
The use of Steel Braces are not a mandatory requirement for this project. If Steel Braces are used, the below specifications must be adhered to.
* On-site welding is not permitted if using steel braces. *
Steel Brace Rail: Shall be a minimum of 7 feet not to exceed 8 feet, singular piece of round tubular steel constructed with a minimum 1-7/8 inch outside diameter by minimum 11 gauge wall thickness. Brace rail ends shall be pressed flat on both ends and be equipped with both a 90 and 45 degree angle capable of being mounted both horizontally as well as diagonally on all bracing structures. Brace banding shall be 2-7/8 inch heavy duty galvanized brace band, measuring 1 inch wide by minimum 1/8 inch wall thickness and attached with 3/8 inch galvanized grade 5 carriage bolts, 1-1/2 to 2 inch in length with grade 5 galvanized flange nuts.
Steel Brace Posts: Shall be 2-7/8 inch outside diameter (OD) by 0.217 inch minimum wall thickness, Oil Company Tubular Goods (OCTG) steel pipe. Pipe shall be used/recycled structural OCTG casing or drill pipe in sound structural condition, clean and radiation free (<12 µR/hr), or new reject pipe, or unused surplus pipe. Surface rust is acceptable; however, any material that is excessively pitted, rusty, flaking, peeling, or corroded will be rejected. Pipe with splits, bends, or thin spots (hot spots) will not be accepted. Pipe shall be free from oil debris.
All pipe that is concrete lined, lined with any synthetic material, has holes or perforations shall not be accepted. All drill stem collars and threads shall be removed.
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