Where To Put Zinc On A Roof

Galvanized steel which is created by using a soft layer of zinc to protect the inner layers is the most common type of steel roofing.

Where to put zinc on a roof.

Apply z stop zinc strip 50 foot roll by butting it up against the ridge cap against both sides of all roof peaks see graphic. Posted for a friend. It looks like they have nailed through the zinc in to the roof. This picture shows nails through the zinc strip.

In traditional roofing this structure provides a continuous support for the zinc whereas in engineered façades metal railing and point fixing systems are employed. Zinc strip will help control the growth of moss and mildew. The information provided in this section can be used as a guide to the basics of zinc roof construction. Rain water must run over z stop to become effective.

Noise is usually not a factor if you are installing a steel roof over asphalt. Apply z stop below anything that blocks rain water flow such as chimneys gables and skylights. A zinc strip can be installed on a roof to prevent moss from growing the zinc prevents the growth of the moss as the strips become corroded from moisture. Preventing roof moss with zinc strips in this video this old house general contractor tom silva shares tips for keeping a roof free of moss and mold by this old house.

A good product to consider is roof be clean see www roofbeclean for product information. Using 2 5 or 3 5 wide zincshield install by butting the zinc strip against the ridge vent roof cap or the top most row of shingles at the roof ridge. The corrosion releases the zinc. If possible it is best to slide about 1 4 under the roof ridge vent roof cap or the top row.

Long lasting corrosion resistant and recyclable zinc is a softer metal and can be damaged by hail or extreme weather. The moss is incapable of digesting the moisture containing chemicals in zinc and is then incapable of growing. The roof must be cleaned of moss and or mildew. If the roof extends for more than 14 4 27 m down from the ridge where the zinc strip is installed re growth can occur.

This article gives instructions for installing zinc strips at the ridgeline to inhibit moss. I don t actually have a roof.