Composite roofing material has been growing largely in the past few years. A great benefit to composite roofing is the ability to have, for example, a slate looking roof without the cost. The ability the make various shapes, sizes and colours make composite roofing very attractive. Such as the ability to replicate natural cedar. Great benefits for choosing a composite roof are: Mould, mildew and insect resistant, will not rot, crack or peel and have very low maintenance. The light weight and harsh weather resistant properties are another benefit.Composite roofing has some of the highest ratings for fire resistance, wind and impact testing.