Where To Put Zinc On A Roof

Install z stop zinc strips 50 foot roll to keep it from growing back.

Where to put zinc on a roof.

Wouldn t that allow water through the roof. 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. 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.

The moss is incapable of digesting the moisture containing chemicals in zinc and is then incapable of growing. 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. Noise is usually not a factor if you are installing a steel roof over asphalt. 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.

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. Posted for a friend. The information provided in this section can be used as a guide to the basics of zinc roof construction. Zinc strip will help control the growth of moss and mildew.

If possible it is best to slide about 1 4 under the roof ridge vent roof cap or the top row. In traditional roofing this structure provides a continuous support for the zinc whereas in engineered façades metal railing and point fixing systems are employed. Apply z stop below anything that blocks rain water flow such as chimneys gables and skylights. This picture shows nails through the zinc strip.

It looks like they have nailed through the zinc in to the roof. The roof must be cleaned of moss and or mildew. In these cases installing a second zinc strip approximately halfway down the roof slope is recommended. This article gives instructions for installing zinc strips at the ridgeline to inhibit moss.

I don t actually have a roof. Long lasting corrosion resistant and recyclable zinc is a softer metal and can be damaged by hail or extreme weather.