AmbroseAppendixD.pdf

APPENDIX D

Ambrose Light Details

On-Site POC: Aids to Navigation Team New York Officer In Charge BMCS Joseph Wright 85 Port Terminal Blvd. Slip #6 Bayonne, NJ 07002-7009 Telephone 201-443-6298

Ambrose Light consists of the following major components, assemblies, and structures. Elevations noted refer to a datum set as mean low water equal to 0’.

Jacket extends from the mud line at elevation -95’ to elevation +12’.

• 3 legs set on a batter, 51-1/4” diameter steel pipe, 107’long-each leg.

• 9 cross brace steel pipe: 3-24”diameter, 55’ long-each brace, 3-20”, 48’ long each brace, 3-16”, 36’ long-each brace.

• 12 horizontal steel pipe: 6-16” (3-45’ long-each, 3-22’ long-each). 6-14” (3-28’ long-each, 3-36’ long-each).

• 18 each 8’x9”x9” sacrificial anodes.

Superstructure extends from elevation +12 to +65.

• 3 legs set vertical, 36” diameter steel pipe, each 48.5’ long.

• 7 cross brace steel pipe of 14” diameter (4-35’ long-each, 3-27’ long each)

• Stairway enclosure: a vertical 72” diameter steel pipe, braced/connected to the superstructure with 3-24” diameter steel pipe braces (2-16’ long-each, 1-9’). Interior stairs and handrail.

Main deck at elevation +65’.

• 1055 square feet total area of which 839 square feet is covered by fiberglass grating.

• Steel framing supporting the deck and attaching it to the superstructure.

• Bracing, 2 each 10-3/4” steel pipe, 25’ long-each.

• 130 linear feet of handrail.

Equipment building located on the main deck.

• A metal structure 12’x 18’x 8’ containing electrical equipment. Inspection of electrical equipment is not required under this scope of work.

Lantern deck located on top of the equipment building at elevation +75’.

• 96 square feet of fiberglass grating.

• 40 linear feet of handrail.

• Steel columns and bracing.

Boat landing structure/assembly located on each of 2 faces of the superstructure.

• 2 ladders per landing.

• 2 cleats per landing.

• 2 stairs per landing.

• Stainless steel grating, approximately 88 square feet per landing.

• Rub strips

• Steel framing consisting primarily of 12-3/4” and 8-5/8” diameter pipe.

• Handrails

Access deck located at elevation +12’.

• 320 square feet of stainless steel grate

• 62 linear feet of handrail