“I think we still have quite a bit of work to do as the car isn’t fantastic at the moment over the bumps and kerbs.

Source: https://www.sbnation.com/formula-one/2023/6/17/23764190/max-verstappen-red-bull-canadian-grand-prix-sergio-perez

Shaw said that the duration of the project is two months, and outlined that the workmen will construct kerbs and channel.

Source: https://jamaica-star.com/article/news/20230522/roads-being-repaired-clarendon-st-catherine

The circuit has been resurfaced since Formula One's last visit and the kerbs also modified.

Source: https://www.channelnewsasia.com/sport/verstappen-continue-red-bulls-title-celebrations-3820776?cid=cna_flip_070214