Active job

New Plymouth retaining wall

21m long 1.3m height retaining wall. 150x150mm H5 posts at 1m centres with 1.5m depth into ground with 20mpa concrete base up to 100mm below ground level. 22 posts in total. 200x45mm tongue and groove H4 boards fixed to back of posts. Wall set with 1in10 batter. Galvanised nails for fixings. Contractor to allow for all fixings and temporary support. Temporary support to be left in place. All work up to backfilling to be allowed for. Backfill and drainage to be done separately. Site excavated and work ready to proceed.