The roofs were thatched with bark, straw, reeds or rushes.
Their houses, regularly ranged in streets, are built of adobes thatched with coarse grass.
In this period of anarchy the native princes of Glamorgan had their principal demesne, not at the camp but a mile to the north at Llystalybont, now merely a thatched farmhouse, while some Saxon invaders threw up within the camp a large moated mound on which the Normans about the beginning of the 12th century built the great shellkeep which is practically all that remains of their original castle.
Despite their pale swollen faces and tattered uniforms, the hussars formed line for roll call, kept things in order, groomed their horses, polished their arms, brought in straw from the thatched roofs in place of fodder, and sat down to dine round the caldrons from which they rose up hungry, joking about their nasty food and their hunger.
A thatched roof is imperative in the orthodox shrine, but in modern days tiles or sheets of copper are sometimes substituted.