Search results for: tunnel ceiling

PULLEY - TUNNEL CEILING Bid Number: RQ77488 Solicitation Type: RFQ Due Date: 15-Jun-2021, 13:10:44 Status: Active

UH Utility Tunnel Concrete Ceiling Repairs Agency: State University of New York (SUNY) Category:Architectural, Engineering & Surveying - Construction Professional Services Issue Date:11/15/2023 Due Date: 12/07/2023 Ad Type:General

Title: Cleaning of Tunnel Walls and Ceiling at Queens Midtown and Hugh L. Carey Tunnels Agency: MTA - Triborough Bridge & Tunnel Authority Issue Date: 01/03/2018 Due Date: 01/30/2018 Location: Queens Midtown and Hugh L. Carey Tunnels Category: Construction Horizontal: Highways & Roadways; Maintenance, Repair & New Construction - Consulting & Other Services Ad Type: General

camera viewing activities, placement of concrete from 350 feet above the tunnel ceiling and installation of temporary cofferdams.

Mount Morris Dam North Adit Tunnel Repairs –Work consists of providing all plant, labor, materials, etc. needed to develop and install repairs to the North Adit Tunnel at Mount Morris Dam.  The tunnel is reinforced concrete installed through shale.  The length of tunnel to be repaired is approximately 20 feet long and 5 feet wide.  It was constructed with a flat bottom and arched ceiling.  The radius of the arched ceiling is 2 feet 6 inches. 

Metro is seeking a qualified contractor to provide complete high pressure washing services to clean the walls, ceiling, and floors of rail tunnels from trash debris, dirt, dust, grease, grime and other contaminants from Metro Rail tunnels

The National Tunnel Inspection Standards (NTIS) were established following the ceiling collapse of the Interstate 90 tunnel in Boston, Massachusetts. The NTIS requires inspection of all publicly owned tunnels.