Copper Flashing - 16 oz 24 Gauge 10' Rolls in Various Widths for Roofing, DIY, or Contractor use-Lead Free Copper - can be Used with Pressure Treated Lumber (2" Width)

Product Information

Flashing damage is, without a doubt, an indicator that you may need roof repairs or an update, so regularly monitoring the quality of your flashing might save you big down the road. Roofing accessories installed integral with roofing membrane are specified in roofing system sections as roofing work. A counter flashing is a key element that, alongside a base flashing, makes up a two-piece flashing. The result is a seamless and sealed edge around the base of a protruding roof feature such as a chimney for example. Although copper flashing is not adversely affected by the corrosive alkalies present in masonry mortar, it's long term performance can be compromised by excessive chlorides. Therefore, chloride based additives in the mortar should be avoided. Copper is an excellent material for flashing because of its malleability, strength, and high resistance to the caustic effects of mortars and hostile environments. Flashing, in general, is expensive to replace if it fails. The long life copper flashing offers, is a major asset in this application. General Requirements

Copper movement must always be anticipated. It should be accommodated with proper details, but in circumstances where movement cannot be tolerated, it should be limited. The latter condition is often encountered with edge strips, gravel stops, and continuous cleats. inch (150-mm) or 12-inch (300-mm) square samples of specified sheet materials to be exposed as finished surfaces.

Flashing is a necessity around several parts of your roof—any one of these areas could be vulnerable to serious leaks and expensive damage from weather problems. Charles Wardell, "Flexible flashing:Tips For Getting the Most Out of These Useful Products". Journal of Light Construction. vol. 32. no. 7. April 2014. 51-58. Print.

Fit flashings tight in place. Make corners square, surfaces true and straight in planes, and lines accurate to profiles. Since flashing is a necessary component of your roof—it can often be found in the spots of your roof where two surfaces meet, such as your roofing and siding, around places like your windows and skylights.Installer: A firm with 3 years of successful experience with installation of copper flashing and trim work of type and scope equivalent to Work of this Section. If you’re installing skylight or roof window flashing, view all our instructional videos on how to install the different varieties we have available. Alternatively, view more information on our blog: what is skylight flashing? In the US and UK, at least, lead flashing and fittings are still readily available, despite the environmental concerns associated with bulk use of this heavy metal. The Lead Sheet Association touts its recyclability and extreme durability. [15] See also [ edit ] Fabricate metal flashings at open valleys with a minimum 1-inch (25-mm) high standing rib at center of valley to break force of water flow. If valley length exceeds 12-feet (3600-mm), increase width of valley flashing by 1-inch (25-mm) on each side per 96 inches (2400-mm) of valley length.