Concrete cover (slabs)
Based on AS3600 2018(+A2)
Table of Contents
Exposure classification
| Environment | Classification | |
|---|---|---|
| Interior | Residential | A1 |
| Non-residential | A2 | |
| Industrial (subject to wetting) | B1 | |
| Exterior | Inland arid | A1 |
| Inland temperate | A2 | |
| Inland topical or industrial | B1 | |
| Near coastal (1-50 km) | B1 | |
| Coastal | B2 |
Inputs
Exposure classification, Top: Btm:
Fire resistance period, FRP
Concrete strength, f'c
Slab depth, D
Post tensioning
Strand diameter, dp
Duct height
Top cover to duct
Bottom cover to duct
Bottom cover to pan (CL 100 below top)
Cover
Cover (corrosion), Top: Btm:
Axis dist. (fire)