Copper Vs Lead Chimney Flashing

What is the normal life of a roof.

Copper vs lead chimney flashing.

Copper flashing has gained ground over aluminum and steel flashing for use as roofing flashing because it lasts longer and also adds a custom look to a roofline. Don t expect to pay much more or less for copper. Copper cap flashing then covers the upper edge. It is extremely durable and resistant to corrosion and it is pliant and.

Copper base flashing is attached to the roof deck before installation of the roofing. However both types of flashing are still expensive. And along ridges and hips. And unlike most other flashing materials copper doesn t need to be replaced when you need a new roof.

Copper is also one of the most expensive materials to use. Also copper flashing will react in contact with galvanized steel unless the copper is lead coated. Flashings have seen the biggest change in the market during the last few years with the industry introducing products that have proved their value for many years in the roofing industry. In valleys on tile wood shake or slate.

It extends at least 8 up the wall and at least 4 onto the roof on all sides of the chimney. In the northeast masons are partial to lead flashing which is soft and easy to bend to shape. It is lightweight resists breaking or cracking and can withstand high temperatures and extreme weather. Lead coated copper has a less noticeable gray runoff.

Lead flashing is a highly weather resistant dense yet soft metal. Copper roofing materials can last. Copper flashing is a superstar of the sheet metal flashings. All joints between base flashing sheets are soldered.

It depends on the roofing material you select. Last winter copper was actually cheaper than lead. Chimney flashing flat roof. Of course the tried and true copper laminate material we all used for years still is on the market.

As a bonus copper flashing adds to the resale value of your home. Copper flashing offers beauty low maintenance and a long service life. It is typically installed in valleys around dormers skylights or chimneys or in high drainage areas of the roofline to add extra protection. For special flashing applications where a high degree of malleability is required such as chimney step flashing lead is a good option.

For example a 12 in. Another advantage to copper is that the corners can be soldered for a watertight connection. It can be cost prohibitive for many people. Copper flashing can be used around chimneys.

Copper and lead coated copper. Roll of lead sells for around 140.