Interior, Department Of The- National Park Service- Doi, Nps Conops Strategic
Rock Bolting/ Gunite/ Rock Bolts
Z-- NPS- ALPO STABILIZATION OF STAPLE BEND TUNNEL - Allegheny Portage Railroad National Historical Site ( ALPO) - Stabilization of Staple Bend TunnelThe Department of the Interior ( DOI) on behalf of the National Park Service - Allegheny Portage Railroad National Historic Site ( ALPO) in Gallit
Tunnel stabilization Stabilization maintenance plan ( rock bolting, man lift, inspection, action plan, surveyed dimensions), Scaling ( inspection and removal of loose rock), Fossil inventory ( inspection for fossils), Rock bolt anchors ( installation of rock bolts), Void fill concrete ( injection of concrete), Gunite ( mesh installation and shotcrete), Drainage ( french drainpipe and strip drains), Signposts ( construction or purchase of signs), Optional 3D scan, Optional bat houses.
Bid Close Date: