Residential Galvalume Roof

However wear occurring along the roof s drip edge where all the water and snow run off will eventually wear away the aluminum coating once the paint finish fails and rust will ensue.

Residential galvalume roof.

Request a quote on this. Galvalume was invented by bethlehem steel in 1972. Pbr is a heavy duty 26 gauge exposed fastener panel using hex head screws with a built in gasket to prevent leaking. Galvalume metal roof and siding panels are coated with a mixture of zinc and aluminum and siliconized coating to help resist scuffs and fingerprints better than a bare metal product.

In the end an average residential structure with a roofing surface of about 2 200 square feet will cost about 17 000 for a mid priced galvalume steel roof installation which includes all of the material. The vast majority of industry insiders believe the best performing product for residential applications is a galvalume steel substrate with a kynar 500 pvdf coating. Advantages of galvalume steel roofs. The mixture of zinc and aluminum protects the galvalume metal against corrosion and rust helping galvalume typically last much longer than galvanized steel.

G 90 the most common zinc thickness used in residential metal roofing systems means that 0 90 ounces of zinc are coated per square foot of steel surface. However there are many panels with lower quality substrates and coatings that offer longer term warranties. Traditional house with white siding three gables and front porch with round columns. In most residential steel roofing applications including near coastal areas beach homes located near the shore and even homes located in the middle of heavy salt spray severe marine environments galvalume steel will be a better and more corrosion resistant option than galvanized steel.

It is a trademarked name but many people use it as a generic term to describe a metal roofing product consisting of steel coil coated with a metal alloy. The one exception when galvalume should not be used. Galvalume residential profile metal roof reference. Lesser grade galvanized steels are g 30 and g 60 and should usually be avoided for residential applications.

The distinctive galvalume finish will stand up to all kinds of wind and weather and is florida code approved for residential roofing applications. Available in all colors and acrylic coated galvalume 36 net coverage.