Jetty & Marine

Project Details

Client: 

Jetty & Marine Construction

Sector:

Commercial

Location:

O’Connor, WA

Project Date:

June 2023

Scope:

Stage 1

Strip & prepare site, and export waste materials off-site.
Construct a 2m wide retaining wall footing with a 300mm thick road base compacted and certified to 98% MMDD.
Supply and install approx. 1800T of clean fill.
Supply and install a precast retaining wall, backfill and compact.
Construct and trim sand pad and carry out NATA approved certification.

Stage 2

Excavate and construct retaining wall footing for NE to SE wall.
Compact subgrade to 95%MMDD.
Import and install recycled road base 200mm thick compacted to 98%MMDD.
Supply and install pre-cast L blocks.
Supply and install 300m3 clean fill backfilled against the wall.

Stage 3

Cut and fill subgrade levels compacted to 95% MMDD.
Import and install recycled road base pushed out to designee levels.
Water condition, light roll and compact.

Stage 4

Carry out final trim of road base +-10mm.
Water and roll. Compact to 98% MMDD.
Carry out NATA approved certification.