Roof Vents In A Coastal Salty Environment

The standard roof ventilation requirement used in building codes and asphalt roofing manufacturers calls for 1 square foot of net free ventilation area for every 300 square feet of ceiling area attic floor area when vents are evenly divided half of them high on the roof at the ridge gable or a high roof and half low on the roof at the eaves.

Roof vents in a coastal salty environment.

Hardiness zone 4 8. Copper corrosion actually looks kinda good. Their corrosion rates in coastal environments range from aluminum esque to 10 times higher. The selection of materials especially those that clad the home externally are critically important to how well a coastal home stands up to exposure.

The majority of roofing experts agree that ridge vents are the most effective and cost effective roof vents available. Take for example ridge vents. The idea of roof vents existed for hundreds of years with natural vents employed in chinese buildings during the tang dynasty natural ventilation ducts in the buddhist monks caves and wind catchers incorporated in arabian architecture. Vent roofs with steeples towers or cupolas can be found in different buildings from barns to cathedrals.

When your house is located on or within the vicinity of a coastal beach deterioration can and most likely will occur 5 10x faster. Although its natural habitat are coastal cliffs and craggy islands the salty atmospheres of inland coastal areas are also ideal for this pink wildflower. Sun requirement full sun in northern climates and partly sunny in the south. N roof coverings rated for high winds see roofing category fact sheet nos.

Water requirement requires little once established. Select from four profiles offered in over 25 fade resistive colors and your choice of 0 032 or 0 040 aluminum. When choosing a material you should consider both its aesthetic character and ability to withstand the corrosive environment of the salt air. Choose building materials e g roof shingles siding windows doors fasteners and framing members that are designed for use in high wind areas.

Near more fragile coastal environments use copper carefully it s a potential biocide. I have roof vents so i have roof ventilation. With the oceanguard aluminum roofing series coastal residents and business owners can enjoy a 35 year saltwater warranty right on the beach. To protect homes on the california coast we recommend rhino shield where homes are continually exposed to airborne salty moisture.

While hardly anybody agrees on the best roof ventilation system everybody agrees some roof vents do hardly any good at all. Salt air sun and sea mean harsh treatment for oceanfront homes. The building codes and building science for. Here are the best tough materials tips and ideas for rock solid coastal digs.