Eton College Chapel the 15th century after King Henry VI was deposed) became infested with deathwatch beetles. It was completed in three years and is made of concrete, faced with stone, supported by steel trusses, with hand-carved Clipsham stone for the stone ribs supporting each bay. Eton College Chapel is in frequent use, with at least one service a day during termtime, and many additional services which are in popular demand, ranging from Taizé to Roman Catholic Communion, to Compline. Almost every morning there is a compulsory service, attended by different 'Blocks' (school years) depending on the day, something which has been both
Eton College the Royal Works. The last important addition to the central college buildings was the College Library, in the south range of the cloister, 1725–29, by Thomas Rowland. It has a very important collection of books and manuscripts. In the 19th century, the architect John Shaw Jr (1803–1870) became surveyor to Eton. He designed New Buildings (1844–46), Provost Francis Hodgson's addition to provide better accommodation for Collegers, who until then had mostly lived in Long Chamber, a long first floor room where conditions were inhumane. Following complaints about the finances, buildings and management of Eton, the Clarendon Commission was set up