HomeMy WebLinkAboutPN_Hyatt Regency_PDCS 5-9-25
Updated 5/9/25
Waterfront Construction, Inc
Project Description & Construction Sequence
Hyatt Regency - Lake Washington Splices
A. Project Location
The project is a commercial multi-occupant hotel on the south side of Lake Washington in the UC-2 zone, presently operating as a hotel. The project lot size is 239195 s/f. The project site is located at 1053 Lake Washington Blvd N, Renton, WA 98056. The property is situated in the NW Quarter of Section 8, Township 23, Range 05 at 47.5029 N Latitude and -122.2050 W Long. Tax Lot# 052305-9075.
B. Project Description
Conduct eleven (11) pile splices to existing float pier, per plan. Remove eight (8) derelict piles. No excavation or fill is proposed.
C. Construction Technique & Sequencing
1. Pre-Fabrication
Splices will be fabricated in the contractor’s Seattle yard and will be epoxy coated. All construction materials will be loaded onto the crane barge in the contractor’s Seattle yard and transported to the site for installation.
2. Site Preparation
This site requires no preparation prior to construction.
3. Onsite Construction
1) Mobilization of crane and utility barge; 2) Remove eight (8) derelict piles; 3) Splice eleven (11) internal float piles;
o All splices will be prefabricated at contractor’s Seattle shop.
o Divers will install all splices using hand tools under the building.
o Splices are secured with ¾ inch through bolts and batters will be attached to vertical piles. 4) All old wood piles will be hauled out and discarded in an approved upland renew container.
4. Equipment used
All construction equipment and materials used in this project will be stationed on the construction barge.
Updated 5/9/25
5. Materials used
Metal will be epoxy-coated HDG or stainless hardware.
6. Work Corridor
The construction barge will operate offshore to avoid bottom and shoreline disturbances that could occur with ground-based equipment. All staging will take place on the barge.
7. Staging Area
The barge will hold all construction materials during the project and all construction debris will be held in a 20 c/y steel debris container that is secured on the barge for upland disposal later.
8. Running of Equipment During Construction
Equipment will be running off and on during the construction phase, only when required, and only during allowed work hours.
9. Clean-Up
All construction debris will be removed and loaded into a 20 c/y steel debris container secured on the construction barge during construction. Debris is then transported by barge to the contractor’s Seattle yard, off-loaded, and shipped to an approved upland disposal site.
10. Project Timing
All proposed construction will take place during daylight hours in approved work windows unless work needs to be coordinated with evening hours to facilitate construction in the approved work window.
11. Duration of Construction
On site construction will take two weeks.