Galvalume Roof House

It also takes longer and requires special training to be installed as it can easily dent.

Galvalume roof house.

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. Normally galvalume is offered in both bare and pre coated pre painted versions. The previous owner of our house put a 3rd layer of shingles on the roof. Galvalume was invented by bethlehem steel in 1972.

Can a metal roof go over the 3 layers. The main disadvantage of galvalume steel roofing material is the initial cost of the product which is double the cost of a shingled roof. Remember there are multiple styled homes in the u s from. This make up is 55 percent aluminum and 43 5 percent zinc and 1 5 percent silicone.

My main goal is not having to shovel the roof in the winter. Galvalume or zincalume roofing. Is the worldwide licensor of the technology and know how associated with 55 aluminum zinc alloy coated sheet steel better known as galvalume. Aluminum zinc combine the chemical action of zinc and the barrier protection of aluminum galvalume was developed by the bethlehem steel corp.

The mixture of zinc and aluminum protects the galvalume metal against corrosion and rust helping galvalume typically last much longer than galvanized steel. Gibraltar s galvalume steel corrugated panels are trusted by professionals and homeowners for a variety of applications. Contemporary colonial cape cod style ranch bungalow victorian etc. A measure of the success of this program is the fact that virtually all of the major steel companies worldwide have become licensees of biec.

Galvalume steel is best for use in prefabricated metal wall panels and standing seam metal roof applications with concealed fasteners. It is common for many buildings to use galvalume roofing as an initial cost saving measure. The fine grained galvalume finish is more corrosion resistant than galvanized. Visit every supply house that sell your particular brand of galvalume roof and try to negotiate a better price with each supplier i save on average 20.

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. Galvalume uses an alloy of 45 zinc 55 aluminum to create an extra durable panel is ideal for roofing and siding. In the photo above we are beginning to see the failure of the paint finish along the seam of the bent metal. Welcome to galvalume biec international inc.

We would not recommend using galvalume panels with exposed fastener steel roofing systems such as corrugated or ribbed steel roofs. And is described in astm a 792.