Conversation so far:
Did Augustus Pugin convert to the Roman Catholic Church?
In 1834, Pugin converted to the Roman Catholic Church.
What happened after Augustus Pugin's conversion to the Roman Catholic Church?
his conversion acquainted him with new patrons and employers.
What did Augustus Pugin's father do after immigrating to England?
Pugin's father, Auguste-Charles Pugin was a Frenchman who had immigrated to England as a result of the French Revolution, and probably, like many others, converted to the Anglican Church.
What happened after the conversion of Augustus Pugin's father to the Anglican Church?
converted to the Anglican Church in order to obtain employment, because it was very improbable that any non-Anglican would obtain a governmental commission or tender, for example.
What other restrictions were there for non-Anglicans in British society in the early 19th century besides employment?
British society at the time had many restrictions on any person not adhering to the state religion of the Church of England: non-Anglicans could not attend a university, for example.
Did non-Anglicans have any more restrictions in British society besides not being able to attend a university in the early 19th century?
non-Anglicans could not serve on parish or city councils, be a member of Parliament, serve in the armed forces, or even serve on a jury
Was anything else done to relieve the restrictions?
A number of reforms in the early 19th century relieved these restrictions
What else happened with the conversion of Augustus Pugin to Roman Catholic Church at the time after a number of reforms in the early 19th century relieved restrictions for non-Anglicans?
The Roman Catholic Relief Act 1829, passed by Parliament in 1829, was the culmination of the process of Catholic Emancipation throughout the United Kingdom.
Did Augustus Pugin meet anyone else after his conversion to the Roman Catholic Church?
In 1832 he made the acquaintance of John Talbot, a Catholic sympathetic to his aesthetic theory and who employed him in alterations and additions, which led to many more commissions.

Question: Why did he join the roman catholic church?
Self-contained rewrite: Why did Augustus Pugin join the Roman Catholic Church?