Getting property access right isn't just about the tarmacadam. You must ensure...

https://shed-wiki.win/index.php/What_should_I_check_before_resurfacing_a_multi-storey_car_park%3F

Getting property access right isn't just about the tarmacadam. You must ensure your routes follow Part M building regs for accessibility. Before you sign off on any new surface, check that your contractor provides slip resistance testing against BS 7976