Copper Vs Lead Chimney Flashing

Another advantage to copper is that the corners can be soldered for a watertight connection.

Copper vs lead chimney flashing.

Copper and lead coated copper. For example a 12 in. As a bonus copper flashing adds to the resale value of your home. Copper flashing offers beauty low maintenance and a long service life.

Copper is the longest lived but because it s expensive we see it only on high end jobs here. In valleys on tile wood shake or slate. In the northeast masons are partial to lead flashing which is soft and easy to bend to shape. What is the normal life of a roof.

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. It depends on the roofing material you select. Of course the tried and true copper laminate material we all used for years still is on the market. It can be cost prohibitive for many people.

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. Copper flashing can be used around chimneys. Copper base flashing is attached to the roof deck before installation of the roofing. Chimney flashing flat roof.

And unlike most other flashing materials copper doesn t need to be replaced when you need a new roof. As step flashing on roof to wall intersections. Also copper flashing will react in contact with galvanized steel unless the copper is lead coated. For special flashing applications where a high degree of malleability is required such as chimney step flashing lead is a good option.

Copper cap flashing then covers the upper edge. However both types of flashing are still expensive. Copper flashing is one of the best materials available for chimney or roof flashing. Last winter copper was actually cheaper than lead.

Don t expect to pay much more or less for copper. And along ridges and hips. Lead coated copper has a less noticeable gray runoff. It is typically installed in valleys around dormers skylights or chimneys or in high drainage areas of the roofline to add extra protection.

It is extremely durable and resistant to corrosion and it is pliant and. All joints between base flashing sheets are soldered. Lead flashing is a highly weather resistant dense yet soft metal. Copper roofing materials can last.

Copper is also one of the most expensive materials to use. It extends at least 8 up the wall and at least 4 onto the roof on all sides of the chimney.