#Rafter spacing for metal roof shed roof how to#

Some systems recommend one corrugation whilst others need two, dependent on location. One point to note is the difference between the width of the sheet and the actual 'cover width'. A typical sheet width is about 1m or 3 feet. The sheet widths vary dependent on whether they are based on metric or imperial modules. 1.0 Panels are available in a variety of widths and lengths So you might want to weigh up whether the cost saving of the lighter material is really worth your while. However, the lighter material is more prone to damage and purlins are needed at closer centres (0.6m).

It is suited for domestic scale sheds and is slightly cheaper The 24swg material is a lighter rolling used on smaller buildings. The heavier 22 swg material is the most widely used, with a typical purlin spacing of 1.0m. Roofing sheets in the UK are available in two thicknesses, 0.5mm (24swg) and 0.7mm (22swg). And also are a target for thieves once installed! Several times more expensive than steel, require different installation techniques. Other metals are used such as zinc, copper and lead, which I'm only mentioning in passing. The most common metal shed roofing material is thin steel sheet that is galvanised, profiled and painted. This one on the Isle of Eriskay in the Outer Hebrides, resisting high winds directly off the Atlantic.

Metal roofing is extremely resistant to high winds and the attentions of birds.Īnyway, that is enough of the benefits of steel roofs lets move on to the first stage of your metal roofing project.įine example of a wooden shed with a metal roof.Wider range of roof slopes than asphalt shingles - Metal roofs can be used on the whole range of roof slopes from 'flat roofs' with a pitch ofĦ degrees and for roofs with a much steeper pitch too up to vertical walls.Low environmental impact - Metal roofing panels can be recycled at the end of their life whereas.Whereas metal roofing will stand the test of time with a life expectancy of 25 years ++. In contrast to the asphalt shingle roof a sheet metal roof is long term durable - asphalt roof shingles have an expected life span of 15 years.Metal sheds and will give a unique look to your common or garden wooden shed too.īefore we start on the details let's just look at a few of the great advantages of metal Metal shed roofing has clear advantages over its common alternative asphalt shingles, it is commonly used on both

#Rafter spacing for metal roof shed roof how to#

Metal shed roofing - how to plan your install in 4 clear steps