Causes. The causative organisms behind STDs include: 1  Viruses such as HIV virus, hepatitis B, herpes complex and human papilloma virus (HPV). 2  Bacteria such as gonorrhea, Chlamydia and syphilis.
Replacing a typical thatch roof costs on average Â£10 per square foot or about Â£100 per square metre. Mr New said: Check the roof every two or three years. The life of a thatched roof ranges from 25 years to 70 years; this varies depending on where the house is situated and on what kind of material the roof is made of.
If the entire roof does not need to be replaced, but only repaired in some areas, then the cost would come down significantly. According to the Fine Living website, the national average cost to replace a roof is $11,399. We visited more than 45 websites while researching this article (you're welcome!), and while the cost estimates varied greatly from one site to another, the 11K number does seem to be realistic.