Metal Over Metal Roof Construction

Why metal roofing in los angeles.

Metal over metal roof construction.

A standard minimum for a sheet of metal placed on the roof so that it overhangs the edge is at least of an inch to 1 inch 2 2 5cm. It helps direct water away from the meeting points and keeps the roofing dry. When using metal roofing for your home or business it will outlast your typical composition roofing by over 35 years. If it s longer than this external supports are usually required.

Re coating minimizes accidents disruptions and downtime dryness. Keep an eye out for the following potential products and their materials that could result in poor interactions. Advantages and disadvantages of re coating. Put the steel down directly on a vapor barrier.

It is likely that it will be the last roof you will ever need to purchase. Coating restoration doesn t expose building contents to leaks during roof replacement cleanliness. Flashing is metal trim that fits over joints where two sections of roof meet. On the other hand a maximum is around 8 11 inches 20 30cm.

Today s metal roofs are a far cry from the corrugated tin barns of the bucolic past indeed now you can choose from tin zinc aluminum copper or galvanized steel. Metal roofing will add to the resell value and elegance of your home or building. Or read up on metals that are more likely to corrode due to galvanic reactions. There are a number of issues a roofer will have to deal with when it comes to metal over metal retrofits but listed below are a few where the use of a roof hugger system may help resolve.

Less dust and debris produced than a roof replacement critical in plants. Roof hugger s metal over metal retrofit systems are the ideal application when an old outdated metal roof needs to be replaced. Metal roofs are stylish. Have a discussion with the contractor regarding the products that will be in contact with your metal roof and ask if the metal roof material you chose will react well to it.

Bend the flashing into a v shape to fit over the top roof ridge and the corners where the panels meet. Less work that a roof replacement safety. This environmentally friendly option allows the existing metal roof to remain the new metal roof installed directly over the old roof providing a safe and labor saving installation. Does the existing roof need an insulation upgrade.

The flashing should overlap the edge of the roof by one inch to help direct water. Copper roofs are 100 recyclable making them wonderful green roof options. Metal roof over shingles condensation metal roofs must be laid flat on a vapor barrier because steel will condensate if there s any air space underneath it. Copper is an extremely long lasting metal that in ideal environments can last well over 200 years.