Copper Vs Lead Chimney Flashing
What is the normal life of a roof.
Copper vs lead chimney flashing. In valleys on tile wood shake or slate. For example a 12 in. It is lightweight resists breaking or cracking and can withstand high temperatures and extreme weather. And along ridges and hips.
Another advantage to copper is that the corners can be soldered for a watertight connection. Copper flashing offers beauty low maintenance and a long service life. However both types of flashing are still expensive. And unlike most other flashing materials copper doesn t need to be replaced when you need a new roof.
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. As step flashing on roof to wall intersections. Lead coated copper has a less noticeable gray runoff. Chimney flashing flat roof.
In the northeast masons are partial to lead flashing which is soft and easy to bend to shape. Copper flashing is a superstar of the sheet metal flashings. Last winter copper was actually cheaper than lead. Copper cap flashing then covers the upper edge.
Copper roofing materials can last. Lead flashing is a highly weather resistant dense yet soft metal. As a bonus copper flashing adds to the resale value of your home. Copper flashing can be used around chimneys.
Copper is the longest lived but because it s expensive we see it only on high end jobs here. Roll of lead sells for around 140. Copper flashing is one of the best materials available for chimney or roof flashing. It extends at least 8 up the wall and at least 4 onto the roof on all sides of the chimney.
It is typically installed in valleys around dormers skylights or chimneys or in high drainage areas of the roofline to add extra protection. Don t expect to pay much more or less for copper. 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 is extremely durable and resistant to corrosion and it is pliant and.
Also copper flashing will react in contact with galvanized steel unless the copper is lead coated. Of course the tried and true copper laminate material we all used for years still is on the market. All joints between base flashing sheets are soldered. Copper base flashing is attached to the roof deck before installation of the roofing.
Copper and lead coated copper. It can be cost prohibitive for many people.