M.A.Lalli & associates
All reinforcement shall be adequately and accurately tied and supported on plastic or plastic tipped chairs. Full plastic chairs are to be for external concrete when located within 1km of the coast.
Burdett & goodison structural engineers
Support all reinforcement on approved plastic chairs at 750mm max crs.
S Fernando – Structural Engineer
All reinforcement shall be adequately and accurately tied and Supported on plastic, or plastic tipped chairs. Full plastic chairs Are to be for external concrete when located within 1km off the Coast.
Andreotta Cardenosa Consulting Engineers
Support all reinforcement adequately & accurately on approved chairs conforming with as/nzs 2425: 2015. Use only plastic chairs in severe marine external slabs.
Lane Structural Design & Drafting
All reinforcement shall be adequately and accurately tied and Supported on plastic, or plastic tipped chairs. Full plastic chairs Are to be for external concrete when located within 1km off the Coast.
Wa Structural Consulting Engineers Pty Ltd
All reinforcement shall be held rigidly in position within the specified Tolerances before and during concrete placing unless otherwise directed by The engineer. Non-corrosive bar chairs shall be used for all, off form surfaces
Peritas Group Engineers
All reinforcement shall be held rigidly in position within the specified tolerances before and during concrete placing unless otherwise directed by the engineer. Non-corrosive bar chairs shall be used for all off form surface. Plastic tipped steel chairs do not meet this requirement.
Instruct Consulting Engineers
Support all reinforcement adequately and accurately on approved plastic chairs at 750mm maximum centres.
Onestruct Structural Engineering
All reinforcement shall be adequately and accurately tied to and supported on plastic chairs <1km from coastline & where exposed externally plastic tipped steel chairs > 1km from the coastline
B Waddell Consulting Engineers
Support all reinforcement adequately on engineer approved plastic chairs at 750mm maximum centres.
Airey Taylor Consulting Engineers
For suspended slabs. Bottom reinforcement shall be supported at 600mm maximum on plastic chairs.
Terpkos Engineering
Where slab soffit external, ensure fully plastic chairs are used for bottom & top mats. Plastic tipped metal chairs are not acceptable.
David Norrish Consulting Engineers
Reinforcement shall be supported on plastic bar chairs to maintain correct position and cover. Cover tolerance for slabs is -0, +5mm.
Forth Consulting Pty Ltd
All reinforcement shall be adequately and accurately tied to and supported on plastic chairs <1km from coastline & where exposed externally plastic tipped steel chairs > 1km from the coastline.
Cubiform Structural
Bar chairs to exterior surface shall be plastic.
Dryka Consulting Engineers
Plastic bar chairs to be used for all concrete reinforcing.
Francis Wee & Associates
All reinforcement shall be adequately tied and supported on plastic or plastic tipped chairs. Full plastic chairs are to be used for external concrete when located with 1km of the coast.