Despite being lightweight corrugated metal roofs have ridges and grooves that contribute to their long lasting life.
How long does corrugated plastic roofing last.
Some manufacturers however do warranty their products for the lifetime use of the home.
Polycarbonate is also frequently used for pool covers or for roofing on industrial warehouses.
On top of that polycarbonate factors are also resistant to sunlight rain and snow.
Because this is a relatively new product there aren t enough homes and buildings that have used it for more than 20 years to truly tell if it would last as long as the rest of the home would.
Galvanized z275 coating is a light 275 g m2 commercial galvanized coating suitable for short term projects three to 15 years.
Being virtually unbreakable with 250 times the impact strength of float glass and 30 times that of acrylic polycarbonate panels are a great product for a wide variety of outdoor uses.
Where generally standard galvanized coating 610 g m2 corrugated steel pipe provides a life of 45 years or more a suitable alternative when such a life span isn t required is coating z 275.
Both types of polycarbonate roofing last anywhere from 10 to 20 years.
This enables these panels to last in the outdoors for many years without showing signs of fading yellowing or discoloration.
Disadvantages of polycarbonate panels.
Properly installing corrugated roofing will prevent you from getting this issue and keep your building dry.
Some manufacturer offer 5 year warranty while others offer lifetime warranty as well.
The roofing will perform even better if the bottom surface is coated with aluminum paint or an equivalent low e low emittance coating.
The waterproof quality can be even enhanced by using coatings such as epoxy or ceramic.
In comparison to an ordinary roof covered with asphalt shingles a corrugated metal roof can last up to three times as long as asphalt or 25 to 60 years.
Corrugated metal roofing will outperform many other roofing systems in hot weather as long as the top surface is white either factory painted or painted by the owner.