aggressive chemical environment
— slightly aggressive chemical environment (gas, liquid or solid)
— aggressive industrial atmosphere
moderately aggressive chemical environment (gas, liquid or solid)
highly aggressive chemical environment (gas, liquid or solid)
a This exposure class is valid only as long as during construction the structure or some of its components is not exposed to more severe conditions over a prolonged period of time b Chemically aggressive environments are classified in ISO/DP 9690. The following equivalent exposure conditions may be assumed:
Exposure class 5 a: ISO classification A1G, A1L, A1S Exposure class 5 b: ISO classification A2G, A2L, A2S Exposure class 5 c: ISO classification A3G, A3L, A3S
Was this article helpful?
Get All The Support And Guidance You Need To Be A Success At Living Green. This Book Is One Of The Most Valuable Resources In The World When It Comes To Great Tips on Buying, Designing and Building an Eco-friendly Home.