Thatch was predominant roofing material in Britain up until the 19th Century and thatched cottages remain a hallmark of the English Countryside.
If you wish to install metal roofing over your existing roof, the metal roof will most likely be raised over the existing roof by means of furring strips.
Ventilation is an important consideration when installing metal roofing.
Proper ventilation to prevent condensation is critical to an efficient roofing system.
Cleaning the roof is a task many have to do because moss, lichens and algae can grow on shingles and other roofing materials.
Thatch is one of the oldest forms of roofing, dating back thousands of years.
Some people prefer to install a layer of insulation under metal roofing to reduce noise.
If you choose to install the metal roofing over the old roofing materials you can create a base by screwing down 1x4 boards lengthwise every 2 feet.
Roofing technology has evolved rapidly and there is now a wide range of materials that can be used to create a roof today.
Roofing is a specialized niche in the residential construction industry.
© 2012 Householders Guide
