User:Hoskir/Revision Request 4296

Copy all of H11. Fences and Sidewalks

H11. Fences and Sidewalks

Pedestrian Chain Link Fence: General Notes

(H11.1)

Pedestrian chain link fence shall be in accordance with Sec 1043 except all fabric shall have the top and bottom edges knuckled and pipe members shall be in accordance with ASTM F1043, high strength grade (minimum yield = 50 ksi) heavy industrial steel pipe Group 1A or schedule 40 ASTM A500 Grade C (minimum yield = 50ksi).

(H11.2) Omit underlined portion when fence post is attached to back face of barrier.

All posts shall be vertical. Grout shall be placed under the post base plates in accordance with Sec 1066.

(H11.3)

Payment for furnishing, galvanizing and erecting the fence and frame complete in place will be considered completely covered by the contract unit price for (120 in. 96 in.) Curved Top Pedestrian Fence (Structures) per linear foot.

(H11.4)

Dimensions of pedestrian chain link fence are measured horizontally.

(H11.5)

The maximum spacing allowed between pull post and end posts is 100 feet. Post brace and 1/2-inch diameter truss rod are required for panels adjacent to pull post and end posts only. Connect the lower end of truss rod to bottom of pull posts and end posts to which the stretcher bar is attached.

Rail clamps, dome caps, bands, tie wires, stretcher bars and truss rod connections shall be in accordance with the manufacturer's recommendations. The truss rod and truss rod connections shall have a minimum capacity of 2000 pounds. Dome cap shall fit tightly.

Expansion joints shall be placed in the horizontal pieces at not more than 30-foot centers and at all joint filler locations in the curb barrier with a minimum gap of 3/8 inch at 60° degrees F.

(H11.6) Use underline information when fence attached to back face of barrier.

Steel for truss rods shall be ASTM A709 Grade 36. Steel for post straps shall be ASTM A709 Grade 50. Neoprene bearing pads shall be 50 durometer and shall be in accordance with Sec 716.

(H11.7) Use when fence attached on top of curb.

Steel for base plate shall be ASTM A709, Grade 50.

(H11.8)

Contractor shall submit complete detailed shop drawings in accordance with Sec 1080.

(H11.9)

All base plates, ASTM A500 Grade C furnished pipes straps, U-bolts, resin anchors, hex nuts, and washers shall be galvanized in accordance with ASTM A123 and Sec 1081.

U-bolts shall be ASTM F1554 Grade 36 or weldable Grade 55 per supplementary requirement S1. Resin anchors shall be ASTM F1554 Grade 36.

Note: Use notes I2.1, I2.2 and I2.3 when fence post attached to back face of barrier.

(H11.10) Place following note with new barrier details when fence post attached to back face of barrier.

Reinforcing steel shall be shifted in the field to clear resin anchors for chain link fence.

(H11.11) Use applicable underlined portion per pedestrian fence.

(120 in. 96 in.) Curved Top Pedestrian Fence (Structures) will be measured to the nearest linear foot for each structure, measured along the centerline fence from end of fence to end of fence.

(H11.12)

Chain link wire fabric shall be 9 gauge minimum, 2-inch diamond mesh.

(H11.13)

The chain link fence shall be built in accordance with Sec 607 and Sec 1043.

(H11.14)

For details of pedestrian curb barrier, see sheet No. _.

(H11.15) Place following note with pedestrian curb or barrier details.

For pedestrian chain link fence, see sheet No. _.

Sidewalks

(H11.20)

All exposed edges of sidewalk shall have either a 1/2" radius or a 3/8" bevel, unless otherwise noted.

(H11.21)

Payment for all concrete and reinforcement, complete in place, will be considered completely covered by the contract unit price for Sidewalk (Bridges) per sq. foot.

(H11.22)

Concrete in the sidewalk shall be Class B-2.

(H11.23)

Measurement of the sidewalk is to the nearest square foot for each structure, measured horizontally from the outside face of barrier to the outside edge of sidewalk and from end of slab to end of slab.

Decorative Fencing and Pedestrian Fencing: Pedestrian Curb (Effective March 1, 2024)

(H11.30)

Top of curb shall be built parallel to grade and curb joints (except at end bents) normal to grade.

(H11.31)

All exposed edges of curb shall have either a 1/2-inch radius or a 3/8-inch bevel, unless otherwise noted.

(H11.32)

Payment for all concrete and reinforcement, complete in place, will be considered completely covered by the contract unit price for Pedestrian Curb per linear foot.

(H11.33)

Concrete in curb shall be Class B-1.

(H11.34)

Measurement of pedestrian curb is to the nearest linear foot for each structure, measured along the outside top of curb from end of curb to end of curb.

(H11.35)

Center of posts shall clear curb joints or ends by at least 6 inches.

(H11.36)

Minimum lap for longitudinal R-bars is 2'-7".

Decorative Fencing: Pedestrian Fence (Effective March 1, 2024)

(H11.37)

These details are a general representation of a Decorative Pedestrian Fence. The actual fence components and component positions may be different than what is shown.

(H11.38)

Fence shall have a gloss black finish (Federal Standard #17038). See special provisions.

(H11.39)

Base plate Connection angle shall be ASTM A709, Grade 50.

(H11.40) Use anchors instead of U bolts where the top of barrier is less than 9 inches wide or when the barrier is to be slip–formed and fence post is attached to back face of barrier.

All base plates connection angles, U-bolts, resin anchors, hex nuts and washers shall be galvanized in accordance with ASTM A123 and Sec 1081.

(H11.42)

Measurement of decorative pedestrian fence will be made horizontally and to the nearest linear foot along centerline fence.

(H11.43) Heights available in standard pay items are 30 in., 48 in., 60 in., 72 in. & 96 in.

Payment for furnishing and erecting the fence complete in place will be considered completely covered by the contract unit price for (__ in.) Decorative Pedestrian Fence (Structures).

(H11.44)

All fence posts shall be vertical.

(H11.45)

Grout shall be placed under the post base plates connection angles (horizontal leg) in accordance with Sec 1066.

(H11.46)

Decorative pedestrian fencing shall be in accordance with 2020 AASHTO LRFD Bridge Design Specifications, 9th Ed.

(H11.47)

Shop drawings and structural calculations will not be required for the decorative pedestrian fences on the Bridge Pre-qualified Products List.

(H11.48)

All materials used in fabrication and construction of the decorative pedestrian fencing shall be in accordance with the manufacturer's specifications, except as modified in the contract documents.

(H11.49)

Decorative pedestrian fencing system shall be supplied by only one manufacturer. Decorative pedestrian fencing system shall include all components except the resin anchors U-bolts and hardware, and #4 bars welded to the U-bolts. The assembly of the pickets to the rails and the rails to the posts shall be the same as the style mentioned for the manufacturer.

(H11.50)

See Bridge Pre-qualified Products List (BPPL) for a list of approved manufacturers.

(H11.51) Omit this note if resin anchors are used.

Substitution for the U-bolt cages will not be permitted.

(H11.52) Omit this note if resin anchors are used.

U-bolts shall be ASTM F1554 Grade 36 or weldable Grade 55 per supplementary requirements S1.

(H11.53) Omit this note if resin anchors are used.

For details of pedestrian curb, see sheet No. __.

(H11.54) Place following note with pedestrian curb or barrier details.

For details of decorative pedestrian fence, see sheet No. __.

Use note (H11.55) to (H11.57) where the top of barrier is less than 9 inches wide or when the barrier is to be slip – formed and fence post attached to back face of barrier.

(H11.55)

Resin anchors shall be ASTM F1554 Grade 36.

Use note I2.1, I2.2 and I2.3.

(H11.56)

For details of barrier, see sheet No. ___.

(H11.57) Place following note with new barrier details.

Reinforcing steel shall be shifted in the field to clear resin anchors for decorative fence.