![](https://cdn.myportfolio.com/cc3d66c1-ab6a-48e3-900e-8685ecfbe51a/acd6a2d8-1e6e-42fa-b41d-c981e5404dc8_rw_600.jpg?h=73498e5e84a2841f2cc0d60cf9a5ecfd)
At the Hallsford site machine-made bricks, hand-made bricks, tiles, hips and valleys were manufactured. London clay was used for making pipes and tiles while bricks were made from a boulder clay mix, excavated on site. Please click here for the full story of Ongar Brickworks.