Where To Put Zinc On A Roof

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.

Where to put zinc on a roof.

Zinc strip will help control the growth of moss and mildew. In these cases installing a second zinc strip approximately halfway down the roof slope is recommended. 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. The corrosion releases the zinc.

A good product to consider is roof be clean see www roofbeclean for product information. This picture shows nails through the zinc strip. Rain water must run over z stop to become effective. Apply z stop below anything that blocks rain water flow such as chimneys gables and skylights.

Wouldn t that allow water through the roof. Install z stop zinc strips 50 foot roll to keep it from growing back. The moss is incapable of digesting the moisture containing chemicals in zinc and is then incapable of growing. 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.

Long lasting corrosion resistant and recyclable zinc is a softer metal and can be damaged by hail or extreme weather. The information provided in this section can be used as a guide to the basics of zinc roof construction. The roof must be cleaned of moss and or mildew. This article gives instructions for installing zinc strips at the ridgeline to inhibit moss.

I don t actually have a roof. In traditional roofing this structure provides a continuous support for the zinc whereas in engineered façades metal railing and point fixing systems are employed. Posted for a friend. 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.

If possible it is best to slide about 1 4 under the roof ridge vent roof cap or the top row. It looks like they have nailed through the zinc in to the roof.