6/12/2023 0 Comments Thatched roofsAs you probably know, fire needs air to burn.įire will spread more easily from thatch to the surrounding structure, too. Then, there’s the fact that thatch insulates by trapping air between the reeds or straw. First, there’s the organic material, which is highly flammable. Specifically, a fire in a thatched roof will spread very quickly for two reasons. We must also think about what happens if (or when) a spark causes something to burn. This is because the building material is organic – reed or straw – which is far more flammable than stone or clay.īut defining something as a fire hazard doesn’t just consider its ability to catch fire. One built a structure a few miles east of Alnwick, in modern Northumberland, on a sandy cliff, now overlooking the North Sea.If you’ve ever looked at a thatched roof, you can probably already gather that it’s more of a fire hazard than a tile roof. And it now seems that they built some structures, intended to last quite a while.Īt least two groups of these Mesolithic hunter gathers, decided to settle down. In this period people lived a nomadic life, probably travelling within a local area, in pursuit of various food sources. But recent discoveries have pushed this event several thousand years further back, well into the period of the Mesolithic or Middle Stone Age.
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