Thank you - good explanation - the problem, then, is that there is no "one <type> fits all" solution for tarmac. It's just a case of the runway being built for

Thank you - good explanation - the problem, then, is that there is no "one <type> fits all" solution for tarmac. It's just a case of the runway being built for different conditions. In other words, mother nature (global warming) violated the design requirements.