Where To Put Zinc On A Roof

Rain water must run over z stop to become effective.

Where to put zinc on a roof.

Posted for a friend. 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. 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. Long lasting corrosion resistant and recyclable zinc is a softer metal and can be damaged by hail or extreme weather. I don t actually have a roof. The moss is incapable of digesting the moisture containing chemicals in zinc and is then incapable of growing.

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. Apply z stop below anything that blocks rain water flow such as chimneys gables and skylights. 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.

The roof must be cleaned of moss and or mildew. 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. In these cases installing a second zinc strip approximately halfway down the roof slope is recommended. The information provided in this section can be used as a guide to the basics of zinc roof construction.

Noise is usually not a factor if you are installing a steel roof over asphalt. Install z stop zinc strips 50 foot roll to keep it from growing back. The corrosion releases the zinc. 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.

If possible it is best to slide about 1 4 under the roof ridge vent roof cap or the top row. 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.